CN213102730U

CN213102730U - High-efficiency cyclone separator

Info

Publication number: CN213102730U
Application number: CN202021655030.3U
Authority: CN
Inventors: 吴孟涛; 覃金; 徐宁; 吕菲; 程晓焜
Original assignee: Chengdu Bamo Technology Co ltd
Current assignee: Chengdu Bamo Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-04
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a cyclone for lithium ion battery cathode material rubbing crusher, this cyclone include cyclone material entry, whirlwind storehouse upper portion, whirlwind storehouse lower part, whirlwind storehouse rotary device, gulp valve, fine powder export, whirlwind storehouse material export, whirlwind separation butterfly valve to and connecting tube, transition storehouse. On one hand, the cyclone bin rotates to drive the materials to flow spirally downwards, so that the cyclone separation utilization area of the materials is effectively increased, the flowability of the materials is enhanced, and the cyclone separation effect and the cyclone separation efficiency of the materials are improved; on the other hand, the air is supplied through the air supply valve, so that the flowability of air in the cyclone separation material can be effectively increased, and the fine powder separation efficiency in the cyclone separation process is improved.

Description

High-efficiency cyclone separator

Technical Field

The utility model relates to a splitter field, concretely relates to high-efficient cyclone.

Background

In recent years, with the rapid development of new energy automobiles, lithium ion batteries, which are core components of new energy automobiles, are receiving more and more attention from the industry. Among them, lithium ion positive electrode materials having excellent properties in terms of high energy density, high voltage, long cycle life, high rate, high safety, and the like are increasingly being regarded as important.

In the manufacturing process of the lithium ion battery anode material, the separation of fine powder in the material crushing process is always a difficult point in the manufacturing process of the anode material, and the separation directly influences the energy density, the cycle life, the multiplying power, the safety, the production and manufacturing efficiency and the like of the anode material. At present, a material cyclone separator generally has the defects of small utilization area, low separation efficiency, poor material flowability of a positive material in the cyclone separation process, easy irregular flow, material accumulation and material blockage, poor material cyclone separation effect, even material blockage, and incapability of normally working equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve is: provided is a cyclone separator for a lithium ion battery positive electrode material, which can improve the cyclone separation effect and cyclone separation efficiency of materials.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a high-efficiency cyclone separator comprises a cyclone bin material inlet 1, wherein the cyclone bin material inlet 1 is positioned above the side of the upper part 2 of a cyclone bin, the lower part of the upper part 2 of the cyclone bin is connected with the upper part of the lower part 4 of the cyclone bin through a rotating body connecting unit 3, the upper part 2 of the cyclone bin is of a cylindrical vertical wall structure, the lower part 4 of the cyclone bin is of a conical inclined wall structure, a fine powder outflow pipeline 5 is arranged at the top of the upper part 2 of the cyclone bin, a fine powder outlet 6 is arranged on the pipeline 5, the high-efficiency cyclone separator further comprises a cyclone bin driving device, the cyclone bin driving device is composed of a driving motor 7, a speed reducer 8 and a connecting belt 9, an air replenishing valve 10 is positioned on the side surface of the bottom of the lower part 4 of the cyclone bin, a cyclone bin material outlet 11 is connected with the lower part 4 of the cyclone bin through the rotating body connecting, comprises a cyclone separation upper butterfly valve 12, a butterfly valve transition bin 13 and a cyclone separation lower butterfly valve 14.

Preferably, the inner walls of all the components of the high efficiency cyclone are ceramic lined.

Preferably, the driving motor 7 is a variable frequency motor, the rotating speed is adjustable, and the rotating speed is 1-10 rpm.

Preferably, the rotating body connection unit 3 includes a bearing and a rotating shaft air seal ring.

Preferably, the air compensating valve 10 is provided with a plurality of air compensating valves, and the air compensating valves intake air along the clockwise direction and can be adjusted within the opening range of 0-90 degrees.

The utility model has the advantages that: compared with the prior art, the high-efficiency cyclone separator provided by the utility model has the advantages that on one hand, the cyclone bin rotates to drive the material to spirally flow downwards, so that the cyclone separation utilization area of the material is effectively increased, the flowability of the material is enhanced, and the problems of irregular flow, wall adhesion, accumulation, material blockage and the like of the material are prevented, thereby improving the cyclone separation effect and the cyclone separation efficiency of the material; on the other hand, the material fluidity is enhanced, so that the separation difficulty of fine powder in the material is increased, and the air is supplemented through the air supplementing valve, so that the fluidity of gas in the cyclone separation material can be effectively increased, and the fine powder separation efficiency in the cyclone separation process is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-a cyclone bin material inlet; 2-the upper part of the cyclone bin; 3-a rotator connecting unit; 4-the lower part of the cyclone bin; 5-fine powder flowing out of the pipeline; 6-fine powder outlet; 7-driving a motor; 8-a reducer; 9-connecting a belt; 10-air supplement valve; 11-a cyclone bin material outlet; 12-cyclone separation upper butterfly valve; 13-butterfly valve transition bin; 14-cyclone separation lower butterfly valve.

Detailed Description

As shown in fig. 1, a high-efficiency cyclone separator comprises a cyclone bin material inlet 1, the cyclone bin material inlet 1 is positioned above the side of the upper part 2 of a cyclone bin, the lower part of the upper part 2 of the cyclone bin is connected with the upper part of the lower part 4 of the cyclone bin through a rotating body connecting unit 3, the upper part 2 of the cyclone bin is of a cylindrical vertical wall structure, the lower part 4 of the cyclone bin is of a tapered inclined wall structure, a fine powder outflow pipeline 5 is arranged at the top of the upper part 2 of the cyclone bin, a fine powder outlet 6 is arranged on the pipeline 5, the high-efficiency cyclone separator further comprises a cyclone bin driving device, the cyclone bin driving device comprises a driving motor 7, a speed reducer 8 and a connecting belt 9, the driving motor 7 provides power, a proper rotary driving force is obtained through the speed reducer 8, the connecting belt 9 drives the rotation of the lower part 4 of the cyclone bin to realize the high-efficiency cyclone separation of materials, a gas make-up, the cyclone bin material outlet 11 is connected with the lower part of the cyclone bin lower part 4 through the rotating body connecting unit 3, and an outlet butterfly valve is arranged on the cyclone bin material outlet 11 and comprises an upper cyclone separation butterfly valve 12, a butterfly valve transition bin 13 and a lower cyclone separation butterfly valve 14.

In the utility model, a cyclone bin material inlet 1 is an inlet for the crushed and classified material to enter a cyclone separator for conveying the classified material, one side of the cyclone bin material inlet is connected with a classifier outlet, and the other side of the cyclone bin material inlet is connected with the upper part of a cyclone bin; the cyclone bin is divided into a cyclone bin upper part 2 and a cyclone bin lower part 4, the cyclone bin upper part 2 is used for material transition, the cyclone bin lower part 4 is used for cyclone separation of materials and fine powder, and the cyclone bin driving device can enable the cyclone bin lower part 4 to rotate at a constant speed through a driving motor; the air replenishing valve 10 is positioned on the side surface of the bottom of the lower part 4 of the cyclone bin and is used for replenishing air in the cyclone separation fine powder process; the fine powder outflow pipeline 5 and the fine powder outlet 6 are used for enabling fine powder to flow out through the fine powder outflow pipeline 5 in the cyclone bin and flow into the fine powder catcher through the fine powder outlet 6 for dust removal treatment; after the cyclone separation, when the material flows out, the material loops through the fine powder outflow pipeline 5, the cyclone separation upper butterfly valve 12, the butterfly valve transition bin 13, and the cyclone separation lower butterfly valve 14 and then enters the sieving machine through the material inlet of the sieving machine, and the outlet butterfly valve adopts an upper and lower double-butterfly valve structure, so that a large amount of gas cannot be introduced when the cyclone material flows out.

The cyclone bin drives the driving motor 7 to provide power, a proper rotary driving force is obtained through the speed reducer 8, and the connecting belt 9 drives the rotation of the lower part 4 of the cyclone bin to realize high-efficiency cyclone separation of materials.

As a specific optimization example of the embodiment, the inner walls of all the parts of the high-efficiency cyclone separator are provided with ceramic linings, so that magnetic foreign matters in a stainless steel tank/pipeline can be effectively prevented from being introduced by materials.

As a specific optimization example of this embodiment, the driving motor 7 is a variable frequency motor, the rotating speed is adjustable, and the rotating speed is 1-10 rpm. The cyclone bin rotates along the anticlockwise direction, and the treatment effect is better.

As a specific optimization example of the present embodiment, the rotating body connection unit 3 includes a bearing and a rotating shaft air seal ring, and can realize independent rotation of the cyclone bin.

As a specific optimization example of the embodiment, the air supply valves 10 are multiple, and the air supply valves supply air in the clockwise direction, can be adjusted within 0-90 degrees of opening, and can supply air in time, so as to achieve a better air supply effect.

The utility model discloses in the use, the material is through whirlwind storehouse material entry 1 and is done anticlockwise rotation on whirlwind storehouse upper portion 2, then go into whirlwind storehouse lower part 4, because whirlwind storehouse upper portion 2 is cylindricality vertical wall structure, and whirlwind storehouse lower part 4 is toper slope wall structure, the poor material of mobility is at whirlwind storehouse lower part 4 and must not follow anticlockwise regular rotation like whirlwind storehouse upper portion 2, anticlockwise rotation through the certain rotational speed of whirlwind storehouse lower part 5, can effectual drive material along anticlockwise rotation, can the maximize promote the whirlwind separation utilization area of the 5 toper slopes in whirlwind storehouse lower part, improve the whirlwind separation effect. Due to the rotation of the conical inclined wall of the lower part 5 of the cyclone bin, materials are not easy to adhere to the wall, so that the materials can uniformly and quickly reach the outlet of the cyclone bin, and the cyclone separation efficiency is effectively improved. The rotator connecting unit 3 is connected with the cyclone bin lower part 4, the cyclone bin upper part 2 and the cyclone bin material outlet 11 through parts such as adaptive bearings, rotating shaft air seal rings and the like, so that the cyclone bin is effectively guaranteed to rotate at a set rotating speed.

Because cyclone storehouse rotation can cause material mobility reinforcing, must make the separation degree of difficulty of farine in the material increase, and this embodiment carries out certain tonifying qi through gulp valve 10, and the mobility of gas in the increase material that can be very big, the superfine powder below 1um can get into the farine more efficient and flow into the farine and flow out pipeline 5 in the material to the effectual fine powder separation efficiency who promotes the cyclone separation in-process.

The embodiments of the present invention have been described in detail, but the present invention is only the preferred embodiments of the present invention, and the present invention is not to be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An efficient cyclone separator is characterized in that: comprises a cyclone bin material inlet (1), wherein the cyclone bin material inlet (1) is positioned above the side of the upper part (2) of a cyclone bin, the lower part of the upper part (2) of the cyclone bin is connected with the upper part of the lower part (4) of the cyclone bin through a rotating body connecting unit (3), the upper part (2) of the cyclone bin is a cylindrical vertical wall structure, the lower part (4) of the cyclone bin is a tapered inclined wall structure, a fine powder outflow pipeline (5) is arranged at the top of the upper part (2) of the cyclone bin, a fine powder outlet (6) is arranged on the fine powder outflow pipeline (5), the high-efficiency cyclone separator further comprises a cyclone bin driving device, the cyclone bin driving device is composed of a driving motor (7), a speed reducer (8) and a connecting belt (9), an air replenishing valve (10) is positioned on the bottom side surface of the lower part (4) of the cyclone bin, and a cyclone bin material outlet (11) is connected with the lower part (4) of the, an outlet butterfly valve is arranged on the cyclone bin material outlet (11), and comprises a cyclone separation upper butterfly valve (12), a butterfly valve transition bin (13) and a cyclone separation lower butterfly valve (14).

2. The high efficiency cyclone separator of claim 1 wherein: the inner walls of all the parts of the high-efficiency cyclone separator are provided with ceramic linings.

3. The high efficiency cyclone separator of claim 1 wherein: the driving motor (7) is a variable frequency motor, the rotating speed is adjustable, and the rotating speed is 1-10 rpm.

4. The high efficiency cyclone separator of claim 1 wherein: the rotating body connecting unit (3) comprises a bearing and a rotating shaft air seal ring.

5. The high efficiency cyclone separator of claim 1 wherein: the air supply valve (10) is provided with a plurality of air supply valves, and the air supply valves (10) supply air in the clockwise direction and can be adjusted within the opening degree of 0-90 degrees.