CN219150148U

CN219150148U - Rotary roller device of roller furnace

Info

Publication number: CN219150148U
Application number: CN202222900549.9U
Authority: CN
Inventors: 张吉清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-09
Anticipated expiration: 2032-10-31

Abstract

The application provides a rotary roller device of a roller furnace, which comprises a roller, a blade adjusting disc, bolts and stirring strips welded on the inner wall of the roller; the stirring strips are parallel to the central line of the roller and are uniformly arranged along the circumference of the roller; the blade regulating disc consists of a base disc and blades, wherein the blades are welded on the base disc, and the blade regulating disc is fixed on a regulating disc mounting table of the roller through bolts. The beneficial effects of this application are: the stirring bar rotates along with the roller to uniformly mix granular powdery materials; the blades rotate along with the roller to transport the granular powder material; the rotation speed of the roller can be arbitrarily regulated by changing the angle of the blades through rotating the position of the blade regulating disc, so that the high-temperature reaction time of the granular powder material entering and exiting the roller can be kept unchanged; can be used for producing various lithium battery material products with different brands and different production process requirements.

Description

Rotary roller device of roller furnace

Technical Field

The utility model relates to a large range, in particular to a granular powder material, which can generally produce granular powder material products of different types and brands and meet the high quality requirement by adjusting the rotating speed of a rotary roller device in a certain time range of high-temperature reaction in a roller furnace.

Background

The lithium battery material is required to be heated to 500-1200 ℃ in the granulating high-temperature reaction process, and is kept in a roller furnace for 4-6 hours; the original roller furnace has the advantages that the blades for conveying the granular powder materials of the lithium battery and the central line of the roller are arranged at a certain angle in a plurality of layers according to the circumference, and are uniformly welded on the inner wall of the roller; because the blades for conveying the granular powder materials are welded on the inner wall of the roller according to a certain angle, the time for the lithium battery granular powder materials to enter and exit the roller furnace (the high-temperature reaction time in the roller) is given by the adherence of the production process, the rotating speed of the roller is determined (if the rotating speed of the rotary roller is changed, the feeding and discharging time is changed, the high-temperature reaction time of the lithium battery materials in the roller is not satisfied, and the quality of the produced product is not satisfied); if the lithium battery material reacts for 4-6 hours in the roller furnace at high temperature according to the production process, the rotating speed of the original rotary roller device can only be 3-7 r/min, so that the lithium battery material can be discharged into a finished lithium battery material after 4-6 hours in the roller furnace from the beginning of feeding, and the low rotating speed causes insufficient mixing and uneven heating of the lithium battery material in the roller furnace; because the rotating speed adjusting window of the rotary roller device is narrow, parameters such as crystal structure, granularity distribution, volatile matters, tap density and the like of the product are unqualified; therefore, the original rotary roller furnace can only produce single variety and has low quality requirement of lithium battery materials; because of various lithium battery materials and high product quality requirements, unqualified products often appear when the prior art is used for producing different types of lithium battery materials, and waste is caused; the original roller furnace overhauls and cleans the waste materials in the furnace and needs to disassemble the machine, so that the time is consumed, and the labor intensity of personnel is increased; in order to ensure the quality of products, the current lithium battery material production factories all use a traditional semi-automatic vertical reaction kettle for intermittent feeding and discharging to produce lithium battery materials. The parameters of the crystal structure, the particle size distribution, the volatile matters, the specific surface area, the tap density and the like of different lithium battery materials are high-quality up to the standard; the rotating speed adjusting window of the rotary roller is required to be wide in range (3-48 r/min), universal automatic equipment capable of meeting high-temperature reaction of different types of lithium battery materials is required to replace a traditional semi-automatic vertical reaction kettle capable of intermittently feeding and discharging, so that automatic production is realized, production efficiency is improved, maintenance is convenient, labor is reduced, and enterprise cost is saved. A rotary drum device of a drum furnace is therefore proposed.

Disclosure of Invention

The present application is directed to a rotary drum device of a drum furnace, so as to solve the problems set forth in the above technical background.

In order to achieve the above object, the present application proposes the following technical solutions with respect to the above technical problems:

a rotary drum apparatus of a drum furnace, comprising: the rotary roller device comprises a discharge end, a rack, a shell heating body and a feed end; the two side ends of the rotary roller device are respectively placed in the feeding end and the inside of the shell heating body and are fixed on the frame in a rolling mode.

Wherein the rotary drum device comprises: the roller, the blade regulating disc and the bolt; the inner wall of the roller is welded with stirring strips which are uniformly arranged along the circumference, and the length direction of the stirring strips is parallel to the central line of the roller; the stirring bar can be segmented; the cylinder body wall of the cylinder is provided with a plurality of holes which are uniformly distributed, and the holes are welded with a circular ring-shaped adjusting disc mounting table; the adjusting disc mounting table is of a circular boss structure and is communicated with the inside of the roller, and threaded holes are uniformly distributed on the surface of the adjusting disc mounting table according to the circumference; the blade adjusting disc consists of a base disc and blades, bolt holes are uniformly arranged in the circumferential direction of the base disc, and the blades and the base disc are integrated (welded or cast or screwed or riveted); the blade adjusting disc is fixed on the adjusting disc mounting table through bolts; by rotating the base plate, the angle between the blade and the center line of the drum is changed, so that the conveying speed of the granular powder material in the drum is controlled.

The blade surface can be a plane or a curved surface and can be arranged at any position inside the roller

Compared with the prior art, the beneficial effects of the application are as follows:

the adjusting disc mounting table is communicated with the inside of the roller, and a plurality of adjusting disc mounting tables are arranged according to the circumference and the axial direction of the roller, so that the adjusting disc mounting tables can be used as material cleaning holes in maintenance, and a machine disassembly link is omitted in material cleaning; the angle of the blades in the roller can be adjusted at will by rotating the blade adjusting disc arranged on the adjusting disc mounting table; the blades and the roller rotate simultaneously, and the blades play a role in conveying lithium battery materials; the angle of the blades is changed by rotating the blade adjusting disc, so that the high-temperature reaction of the lithium battery materials in the roller can be carried out within a certain time, the rotary roller device can be randomly adjusted within the rotating speed of 3-48 revolutions per minute, and the processing requirements of different types of lithium battery materials with different brands are met.

The stirring strips on the inner wall of the roller are parallel to the central line of the roller in the length direction and are uniformly distributed along the circumference of the roller, and the stirring strips only have a uniform mixing effect on lithium battery materials; the drum can be randomly regulated within the rotating speed range of 3-48 revolutions per minute, so that different types of lithium battery materials can be fully and uniformly mixed, and harmful substances are fully volatilized; the rotating speed regulating window of the rotary roller device is wide, and lithium battery materials with different types and brands can be produced in a universal way, so that parameters such as crystal structure, granularity distribution, tap density, specific surface area, volatile matters and the like of the lithium battery material product are qualified and excellent.

The utility model provides a can satisfy the general equipment of different kinds of lithium battery material high temperature reaction, replace the semi-automatic vertical reation kettle of intermittent type material feeding and discharging to realize automated production, improve production efficiency, maintain the convenience, reduce artifical labour, practice thrift manufacturing cost.

Drawings

Fig. 1 is a general view of a rotary drum apparatus of a drum furnace.

Fig. 2 is a structural perspective view of a rotary drum device of a drum furnace.

Fig. 3 is a perspective view and an axial view of a rotary drum device of a drum furnace.

Fig. 4 is a perspective view of a rotary drum device of a drum furnace, a vane conditioning plate.

As in fig. 1: the rotary roller device 111, the discharge end 222, the frame 333, the shell heating body 444 and the feed end 555;

as shown in fig. 2, the rotary drum device 111 includes: a roller 1, a blade adjusting disc 2 and bolts 3;

as shown in fig. 3, the drum 1 comprises a stirring bar 101 and a regulating disk mounting table 102 which are welded on the drum 1;

like 4, the blade adjustment disc 2 comprises: a base 201, a blade 202;

Detailed Description

Referring to fig. 1, the rotary drum device 111, the discharge end 222, the frame 333, the case heating element 444, and the feed end 555; the two side ends of the rotary drum device 111 are respectively placed in the discharge end 222 and the feed end 555, and are placed inside the casing heating element 444, and are fixed on the frame 333 in a rolling manner.

Referring to fig. 2, 3 and 4, the rotary drum device 111 includes: a roller 1, a blade adjusting disc 2 and bolts 3; the inner wall of the roller 1 is welded with stirring strips 101 which are uniformly arranged along the circumference, and the length direction of the stirring strips 101 is parallel to the central line of the roller 1; the cylinder body wall of the cylinder 1 is provided with a plurality of uniformly arranged openings, and the openings are welded with an adjusting disc mounting table 102; the adjusting disc mounting table 102 is of a circular boss structure and is communicated with the inside of the roller 1, and threaded holes are uniformly distributed on the surface according to the circumference; the blade adjusting disc 2 consists of a base disc 201 and blades 202, bolt holes are uniformly arranged in the circumferential direction of the base disc 201, and the blades 202 are welded with the base disc 201; the blade adjusting disc 2 is fixed on the adjusting disc mounting table 102 through bolts 3; by rotating the base plate 201, the angle between the regulating blade 202 and the center line of the drum 1 is changed, thereby controlling the conveying speed of the lithium battery material.

The adjusting disc mounting table 102 is communicated with the inside of the roller 1, is arranged along the circumference and the axial direction of the roller 1, can be used as a material cleaning hole during maintenance, and omits a machine disassembly link during material cleaning; the angle of the blades 202 in the drum 1 can be arbitrarily adjusted by rotating the blade-adjusting plate 2 mounted on the adjusting plate mounting table 102; the blades 202 with the angles adjusted according to the requirements rotate simultaneously with the roller 1, and the blades 202 play a role in conveying lithium battery materials; the angle of the blades 202 is changed by rotating the blade adjusting disc 2, so that the high-temperature reaction of the lithium battery materials in the rotary drum device 111 can be carried out within a certain time, the rotary drum device 111 can be randomly adjusted within the rotating speed of 3-48 revolutions per minute, and the processing requirements of different types of lithium battery materials with different brands are met.

The stirring strips 101 on the inner wall of the roller 1 are parallel to the central line of the roller in the length direction and are uniformly distributed along the circumference of the roller, and only have the effect of uniformly mixing materials; the rotating speed of the roller 1 can be arbitrarily regulated within 3-48 r/min, so that different types of lithium battery materials can be fully mixed, and harmful substances are fully volatilized; the rotation speed adjusting window of the rotary drum device 111 is wide, and products with qualified parameters such as high quality lithium battery materials of different types, crystal structures, particle size distribution, tap density, specific surface area, volatile matters and the like can be produced.

Claims

1. A rotary drum apparatus of a drum furnace, comprising: a rotary roller device (111), a discharge end (222), a frame (333), a shell heating body (444) and a feed end (555); the two side ends of the rotary roller device (111) are respectively placed in a discharge end (222) and a feed end (555); the rotary roller device (111) is placed inside the shell heating element (444) and fixed on the frame (333) in a rolling manner, and the rotary roller device (111) comprises a blade adjusting disc (2).

2. A rotary drum apparatus for a drum furnace according to claim 1, wherein: the rotary drum device (111) further comprises: a roller (1), a bolt (3).

3. A rotary drum apparatus of a drum furnace according to claim 2, wherein: the inner wall of the roller (1) is welded with stirring strips (101) which are uniformly arranged along the circumference, and the length direction of the stirring strips (101) is parallel to the central line of the roller (1); the cylinder body wall of the cylinder (1) is provided with a plurality of holes which are uniformly distributed, and an adjusting disc mounting table (102) is welded on the holes; the adjusting disc mounting table (102) is of a circular boss structure and is communicated with the inside of the roller (1), and threaded holes are uniformly distributed on the surface of the adjusting disc mounting table.

4. A rotary drum apparatus for a drum furnace according to claim 3, wherein: the stirring strips (101) are arranged in one or more along the circumferential direction of the roller (1), and the stirring strips (101) are segmented from one end of the roller (1) to the other end along the axial direction.

5. A rotary drum apparatus for a drum furnace according to claim 4, wherein: the adjusting disk mounting tables (102) are arranged along one or more circumferential directions of the roller (1) and are axially arranged along one or more axial directionsOr (b)A plurality of the arrays.

6. A rotary drum apparatus for a drum furnace according to claim 5, wherein: the blade adjusting disc (2) comprises: a base plate (201), a blade (202); bolt holes are uniformly arranged in the circumferential direction of the base plate (201), and the blades (202) and the base plate (201) are welded into a whole; the blade adjusting disc (2) is fixed on an adjusting disc mounting table (102) of the roller (1) through bolts (3); by rotating the base plate (201), the angle between the blade (202) and the center line of the drum (1) is changed, thereby controlling the conveying speed of the granular powder material in the drum (1).

7. A rotary drum apparatus for a drum furnace according to claim 6, wherein: the blade (202) is flat or curved and is arranged at any position inside the roller (1).