CN219210291U

CN219210291U - Material collecting device special for lithium battery anode material

Info

Publication number: CN219210291U
Application number: CN202222689588.9U
Authority: CN
Inventors: 张景宝
Original assignee: Shandong Erpai Powder Technology Co ltd
Current assignee: Shandong Alpa Powder Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-20
Anticipated expiration: 2032-10-12

Abstract

A special material collection device for lithium battery anode materials relates to the technical field of powder conveying and screening equipment. The cyclone collector comprises a cyclone collector body, wherein a ceramic layer is lined on the cyclone collector body and used for isolating metal pollution of the cyclone collector body to materials during operation; the top of the cyclone collector is provided with a cyclone upper machine body, the lower part of the cyclone upper machine body is provided with a cyclone lower cone with the cross section area gradually decreasing from top to bottom, and the bottom of the cyclone lower cone is connected with a current stabilizer with the cross section area gradually decreasing from top to bottom; the cone of the cyclone lower cone is matched with the material in angle, the cone of the current stabilizer is matched with the material in angle, the cyclone lower cone is provided with a fluidizer, and the fluidizer and the cyclone lower cone are matched with each other in taper to form a new angle. The cyclone collector adopting the technical scheme has the advantages that the metal pollution of the cyclone collector to materials can be effectively reduced, and the collection rate of fine powder of the materials is improved through a special angle.

Description

Material collecting device special for lithium battery anode material

Technical Field

The utility model relates to the technical field of powder conveying and screening equipment, in particular to a special material collecting device for lithium battery anode materials.

Background

Cyclone collector is a device for separating gas-solid system or liquid-solid system, and is widely applied to the field of lithium battery material collection. The working principle is that solid particles or liquid drops with larger inertial centrifugal force are thrown to the outer wall surface for separation by the rotary motion caused by tangential introduction of air flow, the crushed materials are conveyed to a classification area by ascending air flow, fine powder meeting the granularity requirement is screened out by a classification channel which is horizontally arranged, and coarse powder not meeting the granularity requirement is returned to the crushing area for continuous crushing. Qualified fine powder enters a high-efficiency separator along with air flow to be collected, and dust-containing gas is filtered and purified by a dust removing device and then is discharged into the atmosphere. The collection rate of fines and the purity of the collected fines are critical points in this process flow.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a special material collecting device for a lithium battery anode material, which has the advantages of effectively reducing metal pollution of a cyclone collector to materials and improving the collection rate of fine powder of the materials through a special angle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the material collecting device special for the lithium battery anode material comprises a cyclone collector body, wherein a ceramic layer is lined in the cyclone collector body and used for isolating metal pollution of the cyclone collector body to materials during operation; the top of the cyclone collector is provided with a cyclone upper machine body, the upper part of the cyclone upper machine body is provided with a discharge pipeline extending into the cyclone upper machine body, the lower part of the cyclone upper machine body is provided with a cyclone lower cone with the cross section area gradually decreasing from top to bottom, the bottom of the cyclone lower cone is connected with a current stabilizer with the cross section area gradually decreasing from top to bottom, and the bottom of the current stabilizer is provided with a collecting pipe; the cone angle of the cyclone lower cone is matched with the material laying angle, the cone angle of the current stabilizer is matched with the material laying angle, the cyclone lower cone is provided with a fluidizer, and the fluidizer and the cyclone lower cone are in taper fit to form a new angle.

The taper of the cyclone lower cone is 83 degrees, the new angle formed by the taper fit of the fluidizer and the cyclone lower cone is 6.5 degrees, and the taper of the current stabilizer is 65 degrees.

And a vibrator is arranged on the outer side wall of the current stabilizer, and the inclination of the vibrator is adapted to the taper of the current stabilizer.

The diameter of the cyclone upper machine body is 500mm, and the diameters of the collecting pipe and the discharging pipeline are 219mm.

And a collecting pipe is arranged at the bottom of the current stabilizer.

The bottom of the material collecting pipe is provided with a blanking port.

The ceramic layer is nano fine ceramic.

The angle formed by taper fit of the vibrator and the current stabilizer is 25 degrees.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. through set up the meticulous pottery of one deck nanometer on cyclone's inner wall to effectively make cyclone when the during operation, the material is scraped with its metal inner wall contact and is rubbed and the condition of incidental metal, makes its metal inner wall and material isolated, avoids the metal pollution who causes.

2. The cone taper under the whirlwind and the cone taper of the current stabilizer are adjusted and designed according to the resting angle of the material so as to improve the collection rate of the fine powder material, the angle formed by the cooperation of the fluidizer and the cone under the whirlwind, and the blowing pressure of the fluidizer and the blowing times of the fluidizer are adjusted, so that the discharging speed of the material is accelerated, the collection efficiency of the material is improved, the cruising effect of the product is improved, and the utilization rate of the material is improved.

3. The side wall of the current stabilizer is provided with a vibrator, the vibrator and the current stabilizer are in taper fit to form a new angle, the using pressure of the vibrator can be adjusted, the vibration times are adjusted to 10 times, and the maximum air consumption of compressed air of the vibrator is 0.6m ³ The/min is reduced to 0.3m ³ And/min, the material discharging speed is increased, the material collecting efficiency is improved, the product cruising effect is improved, and the material utilization rate is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

fig. 3 is an angular schematic view of the present utility model.

Reference numerals illustrate: 1. a discharge pipe; 2. a cyclone upper body; 3. a cyclone lower cone; 4. a fluidizer; 5. a current stabilizer; 6. a vibrator; 7. a collecting pipe; 8. a blanking port; 9. a rotary cutting feeding device; 10. and a feed inlet.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The embodiment relates to a special material collection device of lithium electricity positive electrode material, as shown in fig. 1 and 2, cyclone collector includes, set up organism 2 on the whirlwind at top, be provided with one on the organism 2 on the whirlwind and go up the inside ejection of compact pipeline 1 of organism 2 from outside direct whirlwind, be connected with whirlwind cone 3 on the bottom of organism 2 on the whirlwind, be connected with current stabilizer 5 in the bottom of whirlwind cone 3 under, current stabilizer 5's bottom is provided with material collecting tube 7, one side of organism 2 is provided with rotary cut feed arrangement 9 on the whirlwind, be provided with feed inlet 10 on the rotary cut feed arrangement 9, feed inlet 10 is used for supplying the material to get into rotary cut feed arrangement 9, rotary cut feed arrangement sends into the organism 2 inside on the whirlwind after passing through the rotary cut, the bottom of material collecting tube 7 is provided with blanking mouth 8.

It is to be added that the connection part of the cyclone upper body 2 and the cyclone lower cone 3 is assembled by bolts, the connection relation among the cyclone lower cone 3, the current stabilizer 5 and the collecting pipe 7 is also assembled by bolts, and the components are connected to form a whole, thereby being convenient for disassembly and maintenance and also convenient for transportation.

In this embodiment, through set up the one deck ceramic layer on cyclone's inner wall, the ceramic layer is the meticulous pottery of nanometer preferably to effectively make cyclone when the during operation, the material is scraped with its metal inner wall contact and is rubbed and the condition of incidental metal, makes its metal inner wall and material isolated, avoids the metal pollution who causes.

As shown in fig. 3, it is necessary to supplement the above-mentioned steps by adjusting and designing the taper of the cyclone lower cone 3 and the taper of the current stabilizer 5 according to the resting angle of the material so as to increase the collection rate of the fine powder material, and adjusting the blowing pressure of the fluidizer 4 and the blowing times of the fluidizer 4 by the angle formed by the cooperation of the fluidizer 4 and the cyclone lower cone 3, thereby increasing the discharging speed of the material, increasing the collecting efficiency of the material, increasing the cruising effect of the product and increasing the utilization rate of the material.

In this embodiment, the taper of the cyclone lower cone 3 is 83 °, and the new angle formed by the taper fit of the fluidizer 4 and the cyclone lower cone 3 is 6.5 °, and the taper of the flow stabilizer 5 is 65 °.

It should be added that the maximum compressed air consumption of the fluidizer 4 is 2.5m ³ The/min is reduced to 1.5m ³ And/min, the blanking speed of the materials is increased, the material collecting efficiency is improved, the product endurance effect is improved, and the material utilization rate is improved.

In the embodiment, the diameter of the cyclone upper body 2 is 500mm, and the diameters of the collecting pipe 7 and the discharging pipeline 1 are 219mm. In other embodiments, the diameter of the cyclone upper body 2 is 600mm, 800mm or 420mm, and the diameter of the collecting pipe 7 and the diameter of the discharging pipeline 1 are also adapted to the diameter of the cyclone upper body 2, and the cyclone upper body 3 with the above diameter is common in the market, so that redundant description is omitted.

Preferably, a vibrator 6 is arranged on the outer side wall of the flow stabilizer 5, the vibrator 6 vibrates the viscous material, so that the collection efficiency of the material is improved, the inclination of the vibrator 6 is matched with the taper of the flow stabilizer 5, and the vibrator vibratesThe vibrator 6 can adjust the vibration frequency and the use pressure, and the maximum compressed air consumption of the vibrator 6 which is obliquely arranged is 0.6m ³ The/min is reduced to 0.3m ³ And/min, the material discharging speed is increased, the material collecting efficiency is improved, the product cruising effect is improved, and the material utilization rate is also improved.

It should be added that the angle formed by the conical fit of the vibrator 6 and the current stabilizer 5 is 25 deg.. The bottom of the collecting pipe 7 is provided with a blanking port 8, the blanking port 8 is used for enabling large-particle materials to fall out, and then a user can collect the fallen materials.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The special material collecting device for the lithium battery anode material comprises a cyclone collector body and is characterized in that a ceramic layer is lined in the cyclone collector body and used for isolating metal pollution of the cyclone collector body to materials during operation;

the top of the cyclone collector is provided with a cyclone upper machine body (2), the upper part of the cyclone upper machine body (2) is provided with a discharge pipeline (1) extending into the cyclone upper machine body, the lower part of the cyclone upper machine body (2) is provided with a cyclone lower cone (3) with the cross section area gradually decreasing from top to bottom, and the bottom of the cyclone lower cone (3) is connected with a current stabilizer (5) with the cross section area gradually decreasing from top to bottom;

the cone angle of whirlwind cone (3) under the adaptation the angle of repose of material, the tapering adaptation of current stabilizer (5) the angle of repose of material, be provided with fluidization ware (4) on whirlwind cone (3) under, fluidization ware (4) with cone (3) taper fit under whirlwind forms new angle.

2. The special material collecting device for the lithium battery anode material according to claim 1, wherein the taper of the cyclone lower cone (3) is 83 degrees, the new angle formed by the fluidized device (4) and the taper of the cyclone lower cone (3) is 6.5 degrees, and the taper of the current stabilizer (5) is 65 degrees.

3. The special material collecting device for the lithium battery anode material according to claim 1, wherein a vibrator (6) is arranged on the outer side wall of the current stabilizer (5), and the gradient of the vibrator (6) is adapted to the taper of the current stabilizer (5).

4. The special material collecting device for the lithium battery anode material according to claim 1, wherein the diameter of the cyclone upper machine body (2) is 500mm, and the diameter of the discharging pipeline (1) is 219mm.

5. The special material collecting device for the lithium battery anode material according to claim 1, wherein a collecting pipe (7) is arranged at the bottom of the current stabilizer (5), and the diameter of the collecting pipe (7) is 219mm.

6. The special material collecting device for the lithium battery anode material according to claim 5, wherein the bottom of the collecting pipe (7) is provided with a blanking port (8).

7. The material collecting device special for lithium battery anode materials according to claim 1, wherein the ceramic layer is nano fine ceramic.

8. A special material collecting device for lithium battery anode materials according to claim 3, wherein the angle formed by the vibrator (6) and the current stabilizer (5) in taper fit is 25 °.