CN212120204U - Multifunctional intelligent nano dynamic centrifugal separation and classification device - Google Patents

Abstract

The utility model relates to a separation and classification of material, the developments centrifugal separation grading plant of multi-functional intelligence nanometer that specifically says so, including separator and with this separator intercommunication by the rotatory ejection of compact axle of actuating mechanism drive, separator include with ejection of compact axle fixed connection's hollow rotator and the several discharge opening of setting on this rotator, each discharge opening with rotator inner chamber intercommunication, the material gets into the rotator inner chamber from the several discharge opening under the pressure effect, then follows the ejection of compact axle flows. The utility model is provided with a plurality of discharge holes, which has no problem of material blockage compared with the dynamic screen separation mode; compared with a dynamic spiral separation mode, the added notches can play a role similar to blades, so that large-particle materials and grinding media are not prone to entering the discharge holes, particle size distribution of the materials is guaranteed to be more concentrated, and the machine is not prone to blocking in long-term operation.

Description

Multifunctional intelligent nano dynamic centrifugal separation and classification device

Technical Field

The utility model relates to a separation and classification field of material, a multi-functional intelligent nanometer developments centrifugal separation grading plant specifically says so.

Background

The separation device is widely applied to industry as common unit operation equipment, wherein solid-liquid system separation is commonly used in the fields of chemical industry, metallurgy, mining industry, medicine, new energy, new materials, graphene, silicon-carbon negative electrodes, biological ceramics, environmental protection and the like. The study of particle dynamics in solid-liquid grinding chambers is crucial to the design, scale-up and operational optimization of stirred tanks and separation devices. The research in the field mainly aims at the key problems in two aspects of solid-liquid mixing characteristics and particle dynamics. Existing separation devices are used for screening of material or for separation between grinding media and material. At present, the separating device mainly has two modes of static separation and dynamic separation, wherein the static separation is mainly a static screen separating mode, and the mode is easy to block materials and clamp grinding media, so that the material circulation is unsmooth, and the pressure in a grinding cavity is large. The dynamic separation comprises a dynamic screen separation mode and a dynamic spiral separation mode, and although the problem of material blockage is solved by the dynamic separation, the dynamic screen separation mode has higher discharge pressure and lower discharge efficiency; the dynamic spiral separation mode easily causes the leakage of grinding media, and the particle size distribution of the material is not uniform.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that prior art exists, the utility model provides a not stifled material avoids grinding medium to spill and makes the more concentrated multi-functional intelligent nanometer dynamic centrifugal separation grading plant of material fineness distribution.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a multi-functional intelligent nanometer developments centrifugal separation grading plant, including separator and the rotatory ejection of compact axle of being driven by actuating mechanism with this separator intercommunication, separator include with ejection of compact axle fixed connection's hollow rotator and the several discharge opening of setting on this rotator, each discharge opening with rotator inner chamber intercommunication, the material and the grinding medium separation of grinding the intracavity will be produced under the fluid mechanics effect of inertial centrifugal force and ejection of compact pressure to high-speed rotatory separator when rotatory, make the material remove and get into the rotator inner chamber to separator's discharge opening, then follow the ejection of compact axle flows out.

Preferably, each of the discharging holes is a strip-shaped hole arranged along the axial direction of the rotating body.

Preferably, each of the discharging holes is a straight hole which is not arranged in a diameter direction of the rotating body.

Preferably, the rotating body is provided with a plurality of notches.

Preferably, each of the notches is provided in an axial direction of the rotating body.

Preferably, each notch is located between two adjacent discharge holes.

Preferably, the discharging shaft is connected with a secondary separating device, and the material flowing out of the discharging shaft overflows after being separated by the secondary separating device.

Preferably, the secondary separation device comprises a cylinder body, an overflow port and a discharge port, wherein the cylinder body is perpendicular to the discharge shaft, the overflow port is formed in the upper end of the cylinder body, the discharge port is formed in the lower end of the cylinder body, materials flowing out of the discharge shaft are conveyed to the inner cavity of the cylinder body through a conveying pipe in the tangential direction, and the materials flowing into the inner cavity are subjected to cyclone separation and then flow out of the overflow port and the discharge port respectively.

Preferably, the material is a two-phase or multi-phase mixture of liquid-liquid, liquid-solid, liquid-gas, etc.

Preferably, the discharging shaft is arranged horizontally or vertically.

According to the technical scheme, the utility model is provided with a plurality of discharge holes, so that the problem of material blockage is avoided compared with a dynamic screen separation mode; compared with a dynamic spiral separation mode, the added notches can play a role like blades, propellers and the like, so that large-particle materials and grinding media are not prone to entering the discharge holes, the particle size distribution of the materials is guaranteed to be more concentrated, and the machine is not prone to blocking after long-term operation.

Drawings

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

Fig. 2 is a schematic cross-sectional structure diagram of a preferred mode of the separation device of the present invention.

Fig. 3 is a schematic cross-sectional structure of another preferred embodiment of the separation device of the present invention.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

The utility model provides a multi-functional intelligent nanometer dynamic centrifugal separation grading plant, it include separator 1 and with this separator intercommunication by the rotatory ejection of compact axle 3 of actuating mechanism 2 drive, separator 1 include with ejection of compact axle fixed connection's hollow rotator 11 and the several discharge opening 12 of setting on this rotator, each discharge opening with rotator inner chamber intercommunication, the material and the grinding medium separation that will grind the intracavity under the hydrodynamic force effect of the inertial centrifugal force that high-speed rotatory separator produced when rotatory and ejection of compact pressure make the material remove and get into the rotator inner chamber to separator's discharge opening, then follow the ejection of compact axle flows. In the implementation process, separator sets up in inclosed grinding intracavity, actuating mechanism passes through the belt pulley drive discharge shaft rotation if the motor, the discharge shaft and then drives separator rotatory, discharge pressure and granule in the grinding intracavity are impeld the material to separator's discharge opening by inertial centrifugal force effect, and high-speed rotatory separator will grind the material and the grinding medium separation of intracavity under the hydrodynamics of the inertial centrifugal force that produces and discharge pressure when rotatory, make the material after the grinding flow into the discharge shaft from the discharge opening, and grinding medium continues to remain in the grinding intracavity and does the mechanical power and grinds, thereby realized the separation of material, avoided the condition of grinding medium leakage again. Compared with a dynamic screen separation mode, the plurality of discharge holes arranged in the utility model do not adopt a screen and have no problem of material blockage; compared with a dynamic spiral separation mode, the grinding device has the advantages that the number of the discharge holes is large, the discharge efficiency is high, and the phenomenon of grinding medium leakage is not easy to occur.

The utility model discloses a each the discharge opening is for following the bar hole that rotator axial direction set up to the putty is further avoided to the size of increase discharge opening, improves discharging efficiency. As shown in fig. 2, as a preferable mode, each of the discharging holes is a straight hole that is not arranged along the diameter direction of the rotating body, that is, each discharging hole has a deviation diameter that does not belong to a centripetal hole, so that the material entering the inner cavity of the separating device during the rotation process of the separating device can be prevented from being thrown out under the action of centrifugal force, and the discharging efficiency can be ensured. Generally, the discharge holes may be provided in an amount of 1-8, and may be inclined at an angle determined according to the rotation speed of the rotating body and the interval between the discharge holes. As shown in fig. 3, as another preferred mode, the rotating body is provided with a plurality of notches 13, so that the outer walls of the rotating body at the two sides of the notches play a role like a paddle, a propeller and the like in the rotating process, so as to actively increase the rotational flow capacity of the material in the grinding cavity, not only make large-particle materials and grinding media difficult to enter the discharge hole, but also ensure that the particle size distribution of the material is more concentrated; but also can completely filter the grinding medium and ensure the product quality. In the implementation process, each notch is arranged along the axial direction of the rotating body, so that the blade-like part of the outer wall of the rotating body is longer, and the stirring and blocking effects are further enhanced. Preferably, each notch is located between two adjacent discharge openings, and stirring and blocking effects are more balanced.

The separating device of the utility model is suitable for dry grinding separation or wet grinding separation, and the materials can adopt liquid-liquid, liquid-solid, liquid-gas and other two-phase or multi-phase mixtures, thereby greatly improving the adaptability. The utility model discloses a separator still is applicable to vertical installation or horizontal installation, promptly the ejection of compact axle level is arranged or vertical arranging, is applicable to horizontal or vertical equipment, further improves adaptability. The utility model discloses a separator is when horizontal installation, as figure 1, the play material axle still is connected with secondary separator 4, follows the material that goes out the material axle and flow out overflows after this secondary separator separates to realize the secondary separation, reach further fineness and the grinding medium thoroughly screening separation's of material purpose, improved product quality greatly.

Particularly, secondary separator 4 include with the perpendicular barrel 41 that sets up of discharging shaft, the overflow mouth 43 of setting in this barrel upper end and the bin outlet 44 of setting at this barrel lower extreme also can set up the pressure release mouth, guarantee the pressure balance in the barrel. The material flowing out from the discharging shaft is conveyed to the inner cavity of the cylinder body along the tangential direction through a conveying pipe 45, and the material flowing into the inner cavity flows out from the overflow port and the discharge port respectively after being subjected to cyclone separation. In the implementation process, the discharging shaft is communicated with the conveying pipe through a rotary joint 42, and the rotary joint can ensure the rotary sealing performance and prevent the material leakage; meanwhile, the conveying pipe is obliquely arranged, so that resistance can be reduced, and discharging is facilitated. Because the material is through the primary classification of separator after-separating, still can have few grinding medium, impurity or large granule in the material, the utility model discloses still carry out the secondary to this part material and separate to improve the product quality. In the secondary separation process, the utility model discloses a conveyer pipe is with the material along this barrel tangential direction input inner chamber, and the barrel inner chamber sets up the water conservancy diversion piece, and the material forms the whirl and rises under this water conservancy diversion piece and feeding pressure effect to flow from the overflow mouth, and few grinding medium, impurity or large granule get into downwards under self action of gravity the bin outlet, thereby realized the complete separation of grinding medium and material, guaranteed that the overflow mouth only discharges. It can be seen that, the utility model provides a material and grinding medium realize the thorough screening separation to the material under the dual fractionation effect, have improved product quality and product purity greatly.

Claims (10)

1. The utility model provides a multi-functional intelligent nanometer developments centrifugal separation grading plant, including set up the separator in grinding the intracavity and with this separator intercommunication by the rotatory play material axle of actuating mechanism drive, its characterized in that: the separation device comprises a hollow rotating body fixedly connected with the discharging shaft and a plurality of discharging holes formed in the rotating body, each discharging hole is communicated with the inner cavity of the rotating body, and the separation device rotating at a high speed separates materials and grinding media in the grinding cavity under the hydrodynamic action of inertial centrifugal force and discharging pressure generated during rotation, so that the materials move towards the discharging holes of the separation device and enter the inner cavity of the rotating body, and then flow out of the discharging shaft.

2. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 1, wherein: each discharge hole is a strip-shaped hole arranged along the axial direction of the rotating body.

3. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 1, wherein: each discharge hole is a straight hole which is not arranged along the diameter direction of the rotating body.

4. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 1, wherein: the rotating body is provided with a plurality of notches.

5. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 4, wherein: each of the notches is provided in the axial direction of the rotating body.

6. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 4, wherein: each notch is positioned between two adjacent discharge holes.

7. The multifunctional intelligent nano dynamic centrifugal separation and classification device according to any one of claims 1 to 6, characterized in that: the discharge shaft is connected with a secondary separation device, and materials flowing out of the discharge shaft are separated by the secondary separation device and then overflow.

8. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 7, wherein: the secondary separation device comprises a cylinder body, an overflow port and a discharge port, wherein the cylinder body is perpendicular to the discharge shaft, the overflow port is formed in the upper end of the cylinder body, the discharge port is formed in the lower end of the cylinder body, materials flowing out of the discharge shaft are conveyed to the inner cavity of the cylinder body along the tangential direction through a conveying pipe, and the materials flowing into the inner cavity flow out of the overflow port and the discharge port respectively after being subjected to cyclone separation.

9. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 1, wherein: the material is liquid-liquid, liquid-solid, liquid-gas two-phase or multi-phase mixture.

10. The multifunctional intelligent nano dynamic centrifugal separation and classification device as claimed in claim 1, wherein: the discharging shaft is arranged horizontally or vertically.

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