CN205718450U - Carbon graphite crucible electrical heating roasting oven - Google Patents
Carbon graphite crucible electrical heating roasting oven Download PDFInfo
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- CN205718450U CN205718450U CN201620273666.9U CN201620273666U CN205718450U CN 205718450 U CN205718450 U CN 205718450U CN 201620273666 U CN201620273666 U CN 201620273666U CN 205718450 U CN205718450 U CN 205718450U
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Abstract
This utility model relates to a kind of carbon graphite crucible electrical heating roasting oven, body of heater including steel, body of heater inner bottom part is provided with heat insulation brick layer, the top of body of heater is fixedly installed insulation fibre flaggy, the both sides of heat insulation brick layer are respectively arranged with the heat insulation brick layer of sidepiece, heat-preservation cotton material layer it is filled with between the heat insulation brick layer in both sides and body of heater, heat insulation brick layer is arranged above high-alumina brick thermal insulation layer, high-alumina brick thermal insulation layer is between the heat insulation brick layer in both sides, the porcelain roller road arranged along body of heater length direction it is provided with on high-alumina brick thermal insulation layer, the side's of being provided with porcelain plate on porcelain roller road, it is provided with, on side's porcelain plate, several roasting casees arranged along body of heater length direction, pass sequentially through steel loop between each roasting case to connect, the outside of roasting case is provided with high-frequency electrical heating coil.This utility model medium-carbon graphite crucible electrical heating roasting oven, it is possible to effectively reduce production cost, cost of reducing investment outlay, raising heat utilization efficiency, shortening production cycle, reduction environmental protection cost, raising product quality.
Description
Technical field
This utility model relates to roaster technical field, is specifically related to a kind of carbon graphite crucible electrical heating roasting oven.
Background technology
Carbon negative pole material is the important production material of lithium ion battery, carbon negative pole material is sent in roaster after needing to be placed on crucible in preparation process and is carried out high-temperature roasting, and there is many defects in the ring-form calcining furnace that traditional carbon graphite crucible produces, as huge in equipment investment, productivity is low, the gas heating thermal efficiency is low, fume collection intractability is big, produce in big for environment pollution, temperature contrast length big heating cycle etc., cause producing and cost of investment height, the development of the serious industry that hinders.
Summary of the invention
The purpose of this utility model is to overcome drawbacks described above present in prior art, it is provided that a kind of carbon graphite crucible electrical heating roasting oven.
nullFor solving the problems referred to above，The utility model proposes a kind of carbon graphite crucible electrical heating roasting oven，Steel shell including the hollow that longitudinal section is rectangle，It is characterized in that: described body of heater inner bottom part is provided with heat insulation brick layer，The top of described body of heater is fixedly installed insulation fibre flaggy，The both sides of described heat insulation brick layer are respectively arranged with the heat insulation brick layer of upwardly extending sidepiece，Heat-preservation cotton material layer it is filled with between the heat insulation brick layer of sidepiece described in two and body of heater，Described heat insulation brick layer is arranged above high-alumina brick thermal insulation layer，Described high-alumina brick thermal insulation layer is between the heat insulation brick layer of sidepiece described in two，The porcelain roller road arranged along body of heater length direction it is provided with on described high-alumina brick thermal insulation layer，The side's of being provided with porcelain plate on described porcelain roller road，Several roasting casees arranged along body of heater length direction it are provided with on described side's porcelain plate，Pass sequentially through steel loop between each described roasting case to connect，The outside of described roasting case is provided with the high-frequency electrical heating coil arranged along body of heater length direction.
In technique scheme, the longitudinal section of described high-frequency electrical heating coil is reverse U shape, is provided with diatomite insulating block layer described in described high-frequency electrical heating coil and two between the heat insulation brick layer of sidepiece, insulation fibre flaggy.
In technique scheme, between described diatomite insulating block layer and described high-frequency electrical heating coil, it is provided with silicate fiber cotton material layer.
In technique scheme, described diatomite insulating block layer is arranged at intervals with, towards the side of described roasting case, the bar shaped boss arranged along body of heater length direction.
In technique scheme, the surface configuration of described bar shaped boss has ceramic fibre material layer.
In technique scheme, described diatomite insulating block layer is also arranged at intervals with layer of carbon fiber material towards the side of described roasting case, and each described layer of carbon fiber material is arranged between adjacent described bar shaped boss.
Carbon graphite crucible electrical heating roasting oven in this utility model, compared with traditional ring-form calcining furnace, cost of investment can be effectively reduced, improve production capacity, solve the shortcoming that in roasting process, the temperature difference is big, it is greatly shortened product heat time heating time, under same production capacity, the volume of this utility model body of heater, floor space all only have the 25% of tradition ring type stove, heat coil by high-frequency electrical, utilize electric energy directly to heat roasting body, need not move through other medium heat-transfer, reduce energy consumption；Additionally the casing through roasting contains amount of heat, by flue gas stream, heat is guided to pre-hot junction and heats to low temperature casing, reclaim the heat of more than 60%, effectively reduce energy consumption in flint road formula kiln；Preventing from producing to environment dirt, this roaster can accomplish that flue gas collection entirely processes, and prevents from producing environmental pollution；Heating coil by the high-frequency electrical of inverted U-shaped layout to directly heat roasting casing, do not have the temperature difference, can accurately control programming rate, product quality is greatly improved, and saves a large amount of heating-up time simultaneously.
In sum, the carbon graphite crucible electrical heating roasting oven in this utility model, it is possible to effectively reduce production cost, cost of reducing investment outlay, raising heat utilization efficiency, shortening production cycle, reduction environmental protection cost, raising product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model medium-carbon graphite crucible electrical heating roasting oven；
Wherein:
1, body of heater；2, heat insulation brick layer；3, insulation fibre flaggy；
4, the heat insulation brick layer of sidepiece；5, heat-preservation cotton material layer；6, high-alumina brick thermal insulation layer；
7, porcelain roller road；8, side's porcelain plate；9, roasting case；
10, high-frequency electrical heating coil；11, diatomite insulating block layer；
12, silicate fiber cotton material layer；13, bar shaped boss；
14, ceramic fibre material layer；15, layer of carbon fiber material.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
nullCarbon graphite crucible electrical heating roasting oven in this utility model，As shown in Figure 1，Body of heater 1 including the steel of the hollow that longitudinal section is rectangle，Body of heater 1 inner bottom part is provided with heat insulation brick layer 2，The top of body of heater 1 is fixedly installed insulation fibre flaggy 3，The both sides of heat insulation brick layer 2 are respectively arranged with the heat insulation brick layer of upwardly extending sidepiece 4，Heat-preservation cotton material layer 5 it is filled with between the heat insulation brick layer in both sides 4 and body of heater 1，Heat insulation brick layer 2 is arranged above high-alumina brick thermal insulation layer 6，High-alumina brick thermal insulation layer 6 is between the heat insulation brick layer in both sides 4，The porcelain roller road 7 arranged along body of heater 1 length direction it is provided with on high-alumina brick thermal insulation layer 6，The side's of being provided with porcelain plate 8 on porcelain roller road 7，It is provided with, on side's porcelain plate 8, the roasting case 9 arranged along body of heater 1 length direction，Pass sequentially through steel loop between each roasting case 9 to connect，The outside of roasting case 9 is provided with the high-frequency electrical heating coil 10 arranged along body of heater 1 length direction.
Wherein the longitudinal section of high-frequency electrical heating coil 10 is reverse U shape, high-frequency electrical heating coil 10 and the heat insulation brick layer in both sides 4, diatomite insulating block layer 11 it is provided with between insulation fibre flaggy 3, it is provided with silicate fiber cotton material layer 12 between diatomite insulating block layer 11 and high-frequency electrical heating coil 10, diatomite insulating block layer 11 is arranged at intervals with, towards the side of roasting case 9, the bar shaped boss 13 arranged along body of heater 1 length direction, the surface configuration of bar shaped boss 13 has ceramic fibre material layer 14, diatomite insulating block layer 11 is also arranged at intervals with layer of carbon fiber material 15 towards the side of roasting case 9, each layer of carbon fiber material 15 is arranged between adjacent bar shaped boss 13.
Carbon graphite crucible electrical heating roasting oven in this utility model, it it is the square flint road casing that a length 80 to 120 meters is long, the width of inner chamber and height are 1 to 1.2 meter, one end is import, one end is outlet, body of heater 1 inner bottom part is provided with heat insulation brick layer 2, the top of body of heater 1 is fixedly installed insulation fibre flaggy 3, the both sides of heat insulation brick layer 2 are respectively arranged with the heat insulation brick layer of upwardly extending sidepiece 4, heat insulation brick layer 2 and the heat insulation brick layer of sidepiece 4 are mullite heat insulating brick and make, heat-preservation cotton material layer 5 it is separately filled with between the heat insulation brick layer in both sides 4 and body of heater 1, heat insulation brick layer 2 is arranged above high-alumina brick thermal insulation layer 6, high-alumina brick thermal insulation layer 6 is between the heat insulation brick layer in both sides 4, by above-mentioned heat insulation structural, can effectively avoid conduct heat away, improve electricity utilization rate；It is provided with silicate fiber cotton material layer 12 outside high-frequency electrical heating coil 10, diatomite insulating block layer 11 is arranged at intervals with, towards the side of roasting case 9, the bar shaped boss 13 arranged along body of heater 1 length direction, the surface configuration of bar shaped boss 13 has ceramic fibre material layer 14, diatomite insulating block layer 11 is also arranged at intervals with layer of carbon fiber material 15 towards the side of roasting case 9, each layer of carbon fiber material 15 is arranged between adjacent bar shaped boss 13, heat can effectively be reflexed on the roasting case 9 inside high-frequency electrical heating coil 10 by above-mentioned thermal radiation arrangement, improve efficiency of utilization, reduce waste heat to distribute, improve production efficiency.
High-alumina brick thermal insulation layer 6 is provided with the porcelain roller road 7 arranged along body of heater 1 length direction, the side's of being provided with porcelain plate 8 on porcelain roller road 7, it is provided with, on side's porcelain plate 8, the roasting case 9 arranged along body of heater 1 length direction, pass sequentially through steel loop between each roasting case 9 to connect, each roasting case 9 is pulled to slide through roaster on side's porcelain plate 8 successively by a stretching device, by 380 volts of power supplys of 50 hertz through high frequency generator, it is converted into the high frequency electric source supply high frequency electrical heating coil 10 of more than 10,000 hertz, roasting case 9 produces heat when high-frequency electrical heating coil 10, heat to crucible；The flue gas Main Ingredients and Appearance that stove is discharged is tarvia, after flue gas is collected by the fume emission mouth arranged in roaster one end, processes through high-voltage electrostatic dust separator.
The steel-structure box body weight of a roasting case in this utility model is 200kg, the weight of carbon crucible is 125kg, inserts therein is 206kg, roasting casing is heated to 650 degree from room temperature 25 degree in theory, need power consumption 62.5 degree, this utility model actual production electric energy transition heat efficiency is 90%, utilization rate of waste heat 50%, actual power consumption is, each roasting casing fills a crucible, each crucible power consumption 35 degree, is significantly less than similar factory crucible roasting energy consumption (0.113 ton of standard coal) 279.7 degree electricity.
In this utility model, one crucible roasting capacity of construction is the production line of 20000 crucibles of annual production, including body of heater, electrical heating and control system, high temperature resistant porcelain roller way system, smoke processing system, roasting casing, dynamical system, take on crucible system etc., total investment is 12,000,000 yuans, and needing operator is 12 people；And 20000 crucibles of similar factory annual production roasting need 36 Room ring-form calcining furnaces, coal gas or natural gas is used to do thermal source, whole system total investment needs 36,000,000 yuans, need artificial 24 people, this utility model can effectively reduce production cost, cost of reducing investment outlay, raising heat utilization efficiency, shortening production cycle, reduction environmental protection cost, raising product quality.
The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (6)
- null1. a carbon graphite crucible electrical heating roasting oven，Steel shell (1) including the hollow that longitudinal section is rectangle，It is characterized in that: described body of heater (1) inner bottom part is provided with heat insulation brick layer (2)，The top of described body of heater (1) is fixedly installed insulation fibre flaggy (3)，The both sides of described heat insulation brick layer (2) are respectively arranged with the heat insulation brick layer of upwardly extending sidepiece (4)，Heat-preservation cotton material layer (5) it is filled with between the heat insulation brick layer of sidepiece described in two (4) and body of heater (1)，Described heat insulation brick layer (2) is arranged above high-alumina brick thermal insulation layer (6)，Described high-alumina brick thermal insulation layer (6) is positioned between the heat insulation brick layer of sidepiece described in two (4)，The porcelain roller road (7) arranged along body of heater (1) length direction it is provided with on described high-alumina brick thermal insulation layer (6)，The side's of being provided with porcelain plate (8) on described porcelain roller road (7)，Several roasting casees (9) arranged along body of heater (1) length direction it are provided with on described side's porcelain plate (8)，Pass sequentially through steel loop between each described roasting case (9) to connect，The outside of described roasting case (9) is provided with high-frequency electrical heating coil (10) arranged along body of heater (1) length direction.
- Carbon graphite crucible electrical heating roasting oven the most according to claim 1, it is characterized in that: the longitudinal section of described high-frequency electrical heating coil (10) is reverse U shape, between described high-frequency electrical heating coil (10) and the heat insulation brick layer of sidepiece described in two (4), insulation fibre flaggy (3), be provided with diatomite insulating block layer (11).
- Carbon graphite crucible electrical heating roasting oven the most according to claim 2, it is characterised in that: it is provided with silicate fiber cotton material layer (12) between described diatomite insulating block layer (11) and described high-frequency electrical heating coil (10).
- Carbon graphite crucible electrical heating roasting oven the most according to claim 3, it is characterised in that: described diatomite insulating block layer (11) is arranged at intervals with, towards the side of described roasting case (9), the bar shaped boss (13) arranged along body of heater (1) length direction.
- Carbon graphite crucible electrical heating roasting oven the most according to claim 4, it is characterised in that: the surface configuration of described bar shaped boss (13) has ceramic fibre material layer (14).
- Carbon graphite crucible electrical heating roasting oven the most according to claim 5, it is characterized in that: described diatomite insulating block layer (11) is also arranged at intervals with layer of carbon fiber material (15) towards the side of described roasting case (9), and each described layer of carbon fiber material (15) is arranged between adjacent described bar shaped boss (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273666.9U CN205718450U (en) | 2016-04-02 | 2016-04-02 | Carbon graphite crucible electrical heating roasting oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273666.9U CN205718450U (en) | 2016-04-02 | 2016-04-02 | Carbon graphite crucible electrical heating roasting oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718450U true CN205718450U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620273666.9U Active CN205718450U (en) | 2016-04-02 | 2016-04-02 | Carbon graphite crucible electrical heating roasting oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205718450U (en) |
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2016
- 2016-04-02 CN CN201620273666.9U patent/CN205718450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170515 Address after: 363607 Starlight Village, boat farm, Nanjing County, Fujian Co-patentee after: Anhui Kodak gas new material Co. Ltd. Patentee after: Zhangzhou Jiming graphite material Co., Ltd. Address before: 201304 Shanghai city Pudong New Area college town right Li No. 1628 building 4 room 3227 Patentee before: Upper seascape alkene new energy materials Science and Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 363607 Xingguang Village, Shipyard Town, Nanjing County, Fujian Province Co-patentee after: Anhui Keda New Materials Co., Ltd. Patentee after: Zhangzhou Jiming graphite material Co., Ltd. Address before: 363607 Xingguang Village, Shipyard Town, Nanjing County, Fujian Province Co-patentee before: Anhui Kodak gas new material Co. Ltd. Patentee before: Zhangzhou Jiming graphite material Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |