CN214842418U

CN214842418U - Graphite continuous production kiln

Info

Publication number: CN214842418U
Application number: CN202121146992.0U
Authority: CN
Inventors: 周永宽; 王维宇
Original assignee: Jilin Rongcheng Graphite Products Co ltd
Current assignee: Jilin Rongcheng Graphite Products Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-23
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a graphite continuous production kiln, which comprises a kiln body and a conveying device, wherein the kiln body is formed by eleven monomer graphite kilns which are sequentially connected in parallel, each monomer graphite kiln is built by refractory bricks, adjacent monomer graphite kilns are mutually communicated, the conveying device comprises a plurality of conveying rollers, a motor, a speed reducer, a supporting frame, a chain and a chain wheel, the conveying rollers are sequentially connected in parallel and penetrate through the lower part of the kiln body, the conveying rollers are driven to rotate by the transmission of the chain and the chain wheel, the transfer of processing materials is realized, two sides of the left end of the kiln body are respectively provided with a cooling cavity filled with cooling water, the bottom of the kiln body is provided with a cooling water pipeline, two sides of the right end of the kiln body are respectively provided with a heat preservation cavity filled with heat preservation materials, and the bottom of the kiln body is provided with an electric heating device, the utility model can realize the cycle production, the continuous utilization of the heating area is realized, the heat energy of the heating area is utilized secondarily, and the utilization rate of the equipment is improved.

Description

Graphite continuous production kiln

Technical Field

The utility model relates to a graphite processing equipment field specifically, relates to a graphite continuous production kiln.

Background

The graphitization furnace is used for producing special carbon material products such as steel-making carbon anode materials, battery cathode materials, carbon fibers, graphite heat conduction materials, crucibles, carburizing agents, carbon composite materials and the like, the Acheson graphitization furnace is used for preparing the lithium ion battery cathode materials in the traditional method, the traditional Acheson graphitization furnace adopts a natural cooling mode, the furnace body cooling time is as long as fifteen days, the production interval time is long, the furnace body is used every time, the conversion between the materials and the transfer from a production area to the cooling area consume time and labor, the equipment utilization rate is relatively low, and the energy waste is large.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of above-mentioned prior art, the utility model provides a graphite continuous production kiln can utilize original high temperature to carry out continuous production, the energy saving, and the material need not consume the manpower at process conversion and transfer process, improve equipment's utilization ratio.

In order to realize the purpose, the utility model discloses a technical scheme is:

a graphite continuous production kiln comprises a kiln body and a conveying device, wherein the kiln body is formed by sequentially connecting eleven monomer graphite kilns in parallel, each monomer graphite kiln is built by refractory bricks, adjacent monomer graphite kilns are communicated with each other, the conveying device comprises a plurality of conveying rollers, a motor, a speed reducer, a supporting frame, a chain and a chain wheel, the plurality of conveying rollers are sequentially arranged in parallel and penetrate through the lower part of the kiln body, two ends of each conveying roller sequentially penetrate through two bearings and are respectively and fixedly connected with the chain wheel, an outer ring of each bearing is fixed inside the side edge of the kiln body, the supporting frame is arranged on each of two sides of one end of the kiln body, the top of each supporting frame is fixedly connected with the speed reducer and the motor, the output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is fixedly connected with the chain wheel, the chain wheels are divided into two rows and located on two sides of the kiln body respectively, each side of the chain wheels is connected with a chain in a matched mode, two sides of two monomer graphite kilns adjacent to the left end of the kiln body are provided with a cooling cavity filled with cooling water respectively, the bottom of the cooling cavity is provided with a cooling water pipeline, two sides of eight monomer graphite kilns adjacent to the right end of the kiln body are provided with a heat insulation cavity filled with heat insulation materials respectively, and the bottom of the heat insulation cavity is provided with an electric heating device.

Preferably, each both sides all are equipped with one and insert the door about the monomer graphite kiln, insert the vertical bottom of pegging graft every monomer graphite kiln of door to be located between two adjacent conveying rollers, every insert the top fixed mounting of door has two rings.

The utility model has the advantages that:

1. the utility model discloses utilize conveyor to carry the high temperature material that needs the processing, labour saving and time saving.

2. The utility model discloses a plurality of monomer graphite kilns that link to each other side by side realize preheating-high temperature-buffering-cooling process's continuous production, can load the material simultaneously when carrying out other steps, utilize last step waste heat to material auxiliary heating, both promoted the utilization ratio of kiln and saved the use of the energy.

3. The utility model discloses be equipped with cooling cavity and cooling water piping, can make the material cool down rapidly, and the place of heat supply water can also be used to the endless cooling water, realizes the reutilization of heat energy.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A;

FIG. 4 is a cross-sectional view taken at B-B;

FIG. 5 is an enlarged schematic view at C;

the reference symbols shown in the figures are: 1-a kiln body, 2-a conveying roller, 3-a motor, 4-a speed reducer, 5-a support frame, 6-a chain, 7-a chain wheel, 8-a bearing, 9-a cooling chamber, 10-a heat preservation chamber, 11-a plug door, 12-a hanging ring, 13-a cooling water pipeline and 14-an electric heating device.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in figures 1-5, a graphite continuous production kiln comprises a kiln body 1 and a conveying device, wherein the kiln body 1 is formed by connecting eleven monomer graphite kilns in parallel in sequence, each monomer graphite kiln is formed by building refractory bricks, adjacent monomer graphite kilns are communicated with each other, the conveying device comprises a plurality of conveying rollers 2, a motor 3, a speed reducer 4, a support frame 5, a chain 6 and a chain wheel 7, the plurality of conveying rollers 2 are in parallel in sequence and penetrate through the lower part of the kiln body 1, two ends of each conveying roller 2 sequentially penetrate through two bearings 8 and are respectively and fixedly connected with one chain wheel 7, the outer ring of each bearing 8 is fixed in the side edge of the kiln body 1, two support frames 5 are arranged on two sides of one end of the kiln body 1, the top of each support frame 5 is fixedly connected with one speed reducer 4 and one motor 3, the output end of each motor 3 is connected with the input end of the speed reducer 4, the output fixedly connected with chain 7 wheel of speed reducer 4, a plurality of sprocket 7 divide into two rows and is located the both sides of kiln body 1 respectively, every side sprocket 7 all cooperates and is connected with a chain 6, the both sides of two adjacent monomer graphite kilns of kiln body 1 left end are equipped with a cooling cavity 9 that is equipped with the cooling water respectively, and its bottom is equipped with cooling water piping 13, the both sides of eight adjacent monomer graphite kilns of kiln body 1 right-hand member are equipped with a heat preservation cavity 10 that is equipped with insulation material respectively, and its bottom is equipped with electric heater unit 14.

Wherein, both sides all are equipped with one and insert door 11 about every monomer graphite kiln, insert the bottom of every monomer graphite kiln of door 11 vertical grafting to be located between two adjacent conveying rollers 2, every top fixed mounting who inserts door 11 has two rings 12.

Wherein, two motors 3 adopt synchronous drive's mode, drive all sprocket operations.

The conveying roller 2 is made of recrystallized silicon carbide and is high-temperature resistant.

Wherein, kiln body 1 is from right to left, and one to four monomer graphite kilns are preheating section, and five to eight monomer graphite kilns are high temperature section, and the ninth monomer graphite kiln is the buffer segment, and ten, eleven monomer graphite kilns are the cooling zone.

Wherein, electric heater unit 14 can detect the temperature to heating by the subregion, cooling water pipe 13 and cooling chamber 9 recirculated cooling water carry out the heat transfer.

Examples

As shown in figures 1-5, when the utility model is applied, the materials to be roasted are filled into the single-to-four single graphite kilns firstly, the materials are preheated and then conveyed to the five-to-eight single graphite kilns for high-temperature heating after being preheated, in the conveying process, an overhead traveling crane and a special hoisting tool are adopted to be locked on the hoisting ring 12, the inserting door 11 is hoisted, the single graphite kilns in the preheating section which is vacated at the moment can continue to add the materials for preheating and can utilize the residual temperature to save the electric energy for heating, the materials which are well fired at high temperature are sequentially conveyed to the ninth single graphite kiln in the buffering section to prevent sudden cooling, the graphite products are cracked, then the materials are sequentially conveyed to the ten-to-eleven single graphite kilns in the cooling section, the circulating cooling water is carried out to cool the products, the hot water after heat exchange is sent to the users needing the hot water to be continuously utilized, because the preheating, the heating and the cooling of the graphite products just have time difference, the cooling time is short, the heating time is long, the continuous cycle production of the equipment can be realized just, the heated product does not need in-situ cooling, the continuous utilization of the heating area can be realized, the heat energy reutilization of the heating area can be realized, the utilization rate of the equipment and the energy saving effect are greatly improved.

Claims

1. A graphite continuous production kiln is characterized by comprising a kiln body and a conveying device, wherein the kiln body is formed by sequentially connecting eleven single graphite kilns in parallel, each single graphite kiln is built by refractory bricks, adjacent single graphite kilns are communicated with each other, the conveying device comprises a plurality of conveying rollers, a motor, a speed reducer, a supporting frame, a chain and a chain wheel, the plurality of conveying rollers are sequentially arranged in parallel and penetrate through the lower part of the kiln body, two ends of each conveying roller sequentially penetrate through two bearings and are respectively and fixedly connected with the chain wheel, an outer ring of each bearing is fixed in the side edge of the kiln body, two sides of one end of the kiln body are respectively provided with the supporting frame, the top of each supporting frame is fixedly connected with the speed reducer and the motor, the output end of the motor is connected with the input end of the speed reducer, the output fixedly connected with sprocket of speed reducer, a plurality of the sprocket divide into two rows and is located the both sides of kiln body respectively, every side the sprocket all cooperates and is connected with a chain, the both sides of two adjacent monomer graphite kilns of kiln body left end are equipped with a cooling cavity who is equipped with the cooling water respectively, and its bottom is equipped with cooling water piping, the both sides of eight adjacent monomer graphite kilns of kiln body right-hand member are equipped with a heat preservation cavity who is equipped with insulation material respectively, and its bottom is equipped with electric heater unit.

2. The continuous graphite production kiln as claimed in claim 1, wherein each single graphite kiln is provided with an insertion door on each of the left and right sides, the insertion door is vertically inserted into the bottom of each single graphite kiln and is positioned between two adjacent conveying rollers, and two hanging rings are fixedly mounted on the top of each insertion door.