CN210602829U

CN210602829U - Material collecting machine of graphitizing furnace

Info

Publication number: CN210602829U
Application number: CN201921137851.5U
Authority: CN
Inventors: 单秉福; 王丽琼; 韩团辉; 宋世阳
Original assignee: Dalian Hongguang Lithium Industry Co ltd
Current assignee: Dalian Hongguang Lithium Industry Co.,Ltd.
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-22
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a graphitizing furnace collecting machine, including high pressure positive blower, high pressure positive blower is equipped with the muffler, high pressure positive blower has pulse dust collector through the pipe connection, pulse dust collector bulkhead is equipped with the observation hole, relevant fan is established to pulse dust collector bottom, pulse dust collector has connected gradually cyclone I and cyclone II through the pipeline, cyclone II has the kiln calandria through the pipe connection, cyclone I and cyclone II bottom establish relevant fan respectively, the air shutoff machine lower extreme is connected with the storage silo, storage silo upper portion is equipped with surge bin and stirring rake, the storage silo bulkhead is double-deck hollow structure, the outer wall is equipped with water-cooling water inlet and water-cooling delivery port, the storage silo top is equipped with the respirator, the storage silo bottom is equipped with air shutoff machine. The utility model discloses a high pressure positive blower power inhales the material, carries out material separation through twice cyclone, collects the storage silo with the material in, realizes graphitization ejection of compact production line integration, saves time, improves production efficiency, alleviates workman intensity of labour.

Description

Material collecting machine of graphitizing furnace

Technical Field

The utility model relates to an aggregate machine, especially a graphitizing furnace collecting machine belongs to the equipment field that gathers materials.

Background

In recent years, with the upgrading of the quality of digital products and power automobile products, the requirements of the lithium ion battery industry on battery raw materials are continuously increased. Therefore, the production level of the lithium ion battery cathode material needs to be continuously improved, and the production cost and the production period are continuously reduced while the product quality is optimized. In the production process, the cooling stage of the graphitization process occupies the longest production period, the graphitization material is cooled to the room temperature from the high temperature of thousands of degrees for one month, the production period is greatly influenced, the production efficiency is reduced, the operation is carried out under the high-temperature environment, the danger is increased through artificial collection, the labor intensity of artificial collection is high, the production efficiency is low, the working environment is severe, and the problems of long production period and the like restrict the production development of enterprises.

Disclosure of Invention

To above problem, the utility model provides a graphitizing furnace collecting machine gathers materials through high pressure positive blower power high temperature graphite powder (400 ℃) after the graphitization, adopts twice cyclone to separate the material, collects the storage silo with the material in, breaks up the high temperature caking material through the paddle to circulation water-cooling, the pulse dust remover cushions the dust removal, realizes the graphitization production line integration that gathers materials, shortens production cycle, improves production efficiency, it is dangerous to alleviate workman intensity of labour and high temperature operation.

In order to realize the purpose, the utility model discloses a technical scheme be: graphitizing furnace collecting machine includes the kiln calandria who is connected with graphitizing furnace, its characterized in that: the kiln calandria is connected with a cyclone separator I through a pipeline IV, an outlet at the lower part of the cyclone separator I is communicated with the storage bin, an outlet at the upper part of the cyclone separator I is connected with a cyclone separator II through a pipeline III for secondary separation, and an outlet at the lower part of the cyclone separator II is communicated with the storage bin; an outlet at the upper part of the cyclone separator II is communicated with the pulse dust collector through a pipeline II for dust removal, and the materials after dust removal are discharged from the lower part of the pulse dust collector; the pulse dust collector is connected with a high-pressure fan through a pipeline I.

The storage bin is internally provided with breaking blades and propeller blades from top to bottom, the breaking blades and the propeller blades are connected to the same rotating shaft, and the rotating shaft is driven by a motor so as to drive the breaking blades and the propeller blades to rotate together; a buffer bin is arranged at an inner inlet of the storage bin; the buffer bin is of a closing-in structure with the diameter gradually reduced; the surge bin is arranged right above the scattering blades.

The scattering blades are arranged in a 90-degree included angle mode, and the blades are in a sawtooth shape.

The wall of the storage bin is of a double-layer hollow structure, the lower part of the outer wall of the storage bin is provided with a water-cooling water inlet, and the upper part of the outer wall of the storage bin is provided with a water-cooling water outlet; the water-cooling water inlet and the water-cooling water outlet are connected with an external water cooler.

The top of the storage bin is provided with a respirator.

And the side wall observation window of the pulse dust collector.

And a silencer is arranged on the high-pressure fan.

A fan III is arranged between the cyclone separator I and the buffer bin; a fan closing machine II is arranged between the cyclone separator II and the storage bin; a fan IV is shut off at the lower outlet of the storage bin; the outlet of the pulse dust collector is provided with a related fan I.

The cyclone separator I is a phi 1000 cyclone separator; the cyclone separator II is a 600-type cyclone separator.

And the pipeline I, the pulse dust collector, the pipeline II, the cyclone separator II, the pipeline III, the cyclone separator I, the pipeline IV and the inner wall of the storage bin are provided with high temperature resistant layers.

The utility model has the advantages that: the utility model provides a graphitizing furnace collecting machine has set up twice cyclone and has separated the collection material, strengthens the separation and collect the ability, and the material separates the back through twice simultaneously, and the material temperature reduces to some extent, can prolong the life of pulse dust collector and high-voltage motor when follow-up pulse dust collector that gets into.

The kiln calandria and the connecting pipeline of the graphitizing furnace material collecting machine are made of stainless steel, and the inner wall of the connecting pipeline, the cyclone separator, the storage bin and the inner wall of the pulse dust collector are all provided with a high temperature resistant layer, so that 400 ℃ powder materials can be collected, and the service life of the device can be prolonged.

The wall of the storage bin of the graphitizing furnace material collector is of a double-layer hollow structure, materials in the bin can be cooled by circulating water, scattering blades and spiral blades are arranged in the storage bin, the scattering blades rotate to scatter high-temperature caking materials, and a buffer bin with a gradually reduced closing-in structure is arranged in the storage bin, so that the materials can fall above the scattering blades completely, and the complete scattering is facilitated; the rotatory material that can prevent to cool down of propeller blade agglomerates again, and when the storage silo was arranged material, the rotatory material of storage silo of can accelerating of propeller blade was arranged, saved and arranged the material time.

When artificial aggregate is adopted, the operation can be carried out only when the temperature of the material needs to be reduced to below 50 ℃, the cooling time is prolonged, the labor intensity of workers is high, and the high-temperature operation risk is high. When the graphitizing furnace collecting machine is used for collecting materials, the operation can be carried out when the temperature of the materials is reduced to 400 ℃, so that the cooling time and the production period are greatly shortened, the labor intensity of workers is reduced, and the high-temperature operation danger is reduced.

In conclusion, the graphitizing furnace material collecting machine can effectively shorten the production period, reduce the labor intensity of workers, reduce the danger of high-temperature operation, improve the working environment and improve the material collecting efficiency, thereby reducing the cost and enhancing the enterprise competitiveness.

Drawings

Fig. 1 is a structural schematic diagram of a graphitizing furnace material collector.

In the figure: 1-high pressure fan; 2-a silencer; 3-pipeline I; 4-pulse dust collector; 5-observation window; 6-closing the fan I; 7-line II; 8-cyclone separator II; 9-line III; 10-cyclone separator I; 11-line IV; 12-kiln calandria; 13-shutting off fan II; 14-shutting off fan III; 15-a storage bin; 16-water cooling water inlet; 17-water cooling water outlet; 18-a respirator; 19-shutting off fan IV; 20-a buffer bin; 21-breaking the blades; 22-propeller blades; 23-motor.

Detailed Description

The graphitizing furnace material collecting machine comprises a furnace calandria 12 connected with the graphitizing furnace, wherein the furnace calandria 12 is connected with a cyclone separator I10 through a pipeline IV11, the lower outlet of the cyclone separator I10 is communicated with a storage bin 15, the upper outlet of the cyclone separator I10 is connected with a cyclone separator II8 through a pipeline III9 for secondary separation, and the lower outlet of the cyclone separator II8 is communicated with the storage bin 15;

the cyclone separator I10 is a phi 1000 cyclone separator; the cyclone separator II8 phi 600 cyclone separator.

The storage bin 15 is internally provided with a breaking blade 21 and a propeller blade 22 from top to bottom, the breaking blade 21 and the propeller blade 22 are connected to the same rotating shaft, and the rotating shaft is driven by a motor 23, so that the breaking blade 21 and the propeller blade 22 are driven to rotate together; a buffer bin 20 is arranged at the inner inlet of the storage bin 15; the buffer bin 20 is of a closing structure with the diameter gradually reduced; the surge bin 20 is arranged right above the scattering blades 21. The scattering blades 21 are arranged in a 90-degree included angle mode with four blades, and the blades are in a sawtooth shape. The surge bin 20 makes the material all fall on breaking up paddle 21, breaks up the effect of paddle 21 and breaks up the caking in the graphitizing furnace material of firing, and the effect of propeller blade 22 is that prevent the cooling material caking again and accelerate row material speed. The wall of the storage bin 15 is a double-layer hollow structure, the lower part of the outer wall is provided with a water-cooling water inlet 16, and the upper part is provided with a water-cooling water outlet 17; the water-cooled water inlet 16 and the water-cooled water outlet 17 are connected with an external water cooler. 15 is provided with a respirator 18 on the top.

An outlet at the upper part of the cyclone separator II8 is communicated with the pulse dust collector 4 through a pipeline II7 for dust removal, an observation window 5 on the side wall of the pulse dust collector 4 is used for discharging the materials after dust removal from the lower part of the pulse dust collector 4; the pulse dust collector 4 is connected with a high pressure fan 1 through a pipeline I3, and a silencer 2 is arranged on the high pressure fan 1.

A related fan III14 is arranged between the cyclone separator I10 and the surge bin 20; a fan closing machine II13 is arranged between the cyclone separator II8 and the storage bin 15; a fan IV19 is shut off at the lower outlet of the storage bin 15; the outlet of the pulse dust collector 4 is provided with a related fan I6.

And high-temperature resistant layers are arranged on the inner walls of the pipeline I3, the pulse dust collector 4, the pipeline II7, the cyclone separator II8, the pipeline III9, the cyclone separator I10, the pipeline IV11 and the storage bin 15.

The pipeline I3, the pipeline II7, the pipeline III9 and the pipeline IV11 are stainless steel pipelines, and the kiln exhaust pipe 12 is a stainless steel telescopic pipe.

When in specific use:

as shown in figure 1, when in use, firstly, high-temperature materials (400 ℃) in the graphitization furnace enter a phi 1000 cyclone separator I10 through a kiln exhaust pipe 12 and a pipeline IV11, the materials are separated by a phi 1000 cyclone separator II10, most of the materials sink and enter a storage bin 15 through an air-closing machine III14, a small part of the materials and gases enter a phi 600 cyclone separator II8 through a pipeline III9, the cyclone separator II8 performs secondary separation, most of the materials sink and enter the storage bin 15 through an air-closing machine II13, a small part of the materials and gases enter a pulse dust collector 4 through a pipeline II7, the pulse dust collector 4 performs final dust collection, the equipment state and the dust collection effect are observed through an observation window 5, and residual micro-dust drops and is discharged through an air-closing machine I6. High temperature material after cyclone at first gets into the surge bin 20 on storage silo 15 upper portion, then fall into and break up and go up to break up paddle 21 and break up, water-cooling water inlet 16 and water-cooling delivery port 17 that storage silo 15 was equipped with can external water cooler carry out the cooling by circulating water cooling, rotatory paddle 22 is rotatory simultaneously and is in the flow state the material, prevent that the cooling material from agglomerating once more, the material after the water-cooling can discharge through closing fan IV19, open the pressure in the balanced storage silo of respirator 18 during row material, help the material to discharge smoothly, rotatory paddle 22 is rotatory simultaneously and accelerates the material discharge, get into next production processes.

What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and shall be considered as belonging to the protection scope of the present invention.

Claims

1. Graphitizing furnace collecting machine, including kiln calandria (12) of being connected with the graphitizing furnace, its characterized in that: the kiln calandria (12) is connected with a cyclone separator I (10) through a pipeline IV (11), the lower outlet of the cyclone separator I (10) is communicated with a storage bin (15), the upper outlet of the cyclone separator I (10) is connected with a cyclone separator II (8) through a pipeline III (9) for secondary separation, and the lower outlet of the cyclone separator II (8) is communicated with the storage bin (15); an outlet at the upper part of the cyclone separator II (8) is communicated to the pulse dust collector (4) through a pipeline II (7) for dust removal, and the materials after dust removal are discharged from the lower part of the pulse dust collector (4); the pulse dust collector (4) is connected with a high-pressure fan (1) through a pipeline I (3).

2. The graphitization furnace material collector of claim 1, wherein: the scattering blades (21) and the propeller blades (22) are arranged in the storage bin (15) from top to bottom, the scattering blades (21) and the propeller blades (22) are connected to the same rotating shaft, and the rotating shaft is driven by a motor (23), so that the scattering blades (21) and the propeller blades (22) are driven to rotate together; a buffer bin (20) is arranged at an inner inlet of the storage bin (15); the buffer bin (20) is of a closing-in structure with the diameter gradually reduced; the surge bin (20) is arranged right above the scattering blades (21).

3. The graphitization furnace material collector of claim 2, wherein: the scattering blades (21) are arranged in a manner of four blades with 90-degree included angles, and the blades are in a zigzag shape.

4. The graphitization furnace material collector of claim 1, wherein: the wall of the storage bin (15) is of a double-layer hollow structure, the lower part of the outer wall is provided with a water-cooling water inlet (16), and the upper part is provided with a water-cooling water outlet (17); the water-cooling water inlet (16) and the water-cooling water outlet (17) are connected with an external water cooler.

5. The graphitization furnace material collector of claim 1, wherein: the top of the storage bin (15) is provided with a respirator (18).

6. The graphitization furnace material collector of claim 1, wherein: and the side wall observation window (5) of the pulse dust collector (4).

7. The graphitization furnace material collector of claim 1, wherein: and a silencer (2) is arranged on the high-pressure fan (1).

8. The graphitization furnace material collector of claim 1, wherein: a fan III (14) is arranged between the cyclone separator I (10) and the buffer bin (20); a fan closing machine II (13) is arranged between the cyclone separator II (8) and the storage bin (15); a fan IV (19) is arranged at the lower outlet of the storage bin (15); the outlet of the pulse dust collector (4) is provided with a related fan I (6).

9. The graphitization furnace material collector of claim 1, wherein: the cyclone separator I (10) is a phi 1000 cyclone separator; the cyclone separator II (8) is a phi 600 cyclone separator.

10. The graphitization furnace material collector of any one of claims 1 to 9, wherein: and the inner walls of the pipeline I (3), the pulse dust collector (4), the pipeline II (7), the cyclone separator II (8), the pipeline III (9), the cyclone separator I (10), the pipeline IV (11) and the storage bin (15) are provided with high temperature resistant layers.