CN202705047U - Furnace lid of vertical continuous graphitized furnace - Google Patents
Furnace lid of vertical continuous graphitized furnace Download PDFInfo
- Publication number
- CN202705047U CN202705047U CN2012203580378U CN201220358037U CN202705047U CN 202705047 U CN202705047 U CN 202705047U CN 2012203580378 U CN2012203580378 U CN 2012203580378U CN 201220358037 U CN201220358037 U CN 201220358037U CN 202705047 U CN202705047 U CN 202705047U
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- steel plate
- skeleton
- bell
- steel bars
- smoke pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
Provided is a furnace lid of vertical continuous graphitized furnace. The furnace lid of the vertical continuous graphitized furnace comprises a steel plate, a framework, a smoke guiding pipe, a thermal insulation material feeding hole and fire-resistant casting material. The steel plate is shaped like a ring. The framework comprises concentric round steel bars of different diameters, horizontal steel bars and vertical steel bars, wherein the horizontal steel bars and the vertical steel bars are distributed along the peripheral direction, and the round steel bars, the horizontal steel bars and the vertical steel bars constitute a spider-web-shaped and step-shaped cylindrical framework. The smoke guiding pipe and the thermal insulation material feeding hole respectively penetrate through the steel plate and the framework, and the smoke guiding pipe is fixed in the steel plate and the framework in inclined mode. The fire-resistant casting material is casted in the framework to form a sealed furnace lid bottom structure. Due to the fact that the high-aluminum fire-resistant casting material is adopted, service life of the furnace lid of the vertical continuous graphitized furnace is prolonged effectively. Due to the fact that a special installation angle is adopted in the smoke guiding pipe, smoke-guiding efficiency is improved greatly. Due to the fact that the thermal insulation material feeding hole is arranged, users can supplement consumed thermal insulation material conveniently any time, and operation is benefited.
Description
Technical field
The utility model relates to a kind of bell, and particularly a kind of bell that adopts high temperature purification and make the graphitizing furnace of coke continuous graphitization production high-purity graphite carbon material belongs to charcoal element technical field.
Background technology
In steel-making and casting industry, domestic at present general electric calcined anthracite, natural graphite, calcined petroleum coke, pitch coke and the carbon element industry of adopting is used as resistance material in the electrode carbonization process as the carburetting material.Because these materials contain the impurity such as excess harmful element, particularly sulphur, nitrogen, phosphorus, seriously affect quality product, can not satisfy need of production.Simultaneously, above-mentioned materials is because fixed carbon content is lower, quality is unstable, also can't satisfy the needs of friction materials, magnesia carbon brick carburetting material, nuclear reactor deceleration material and other carbon composites of carbon negative pole material, aircraft and bullet train as secondary lithium battery of new generation at all.Therefore the Development and Production high-purity graphite carbon material has become a very urgent problems.
In order to improve the quality of graphite carbon material, adopt continuously purification and continuous graphitization of high temperature, make graphite carbon material fixed carbon content be higher than 99.95% high-purity graphite carbon material continuous production processes method, its major equipment is vertical graphitizing furnace.Because the vertical graphitizing furnace in process of production temperature at its bell position is higher, and bell need often dismantle, simultaneously bell also bearing derives flue gas and in the thermal insulation layer function of additional insulation material, therefore, common bell is difficult to satisfy the above-mentioned functions requirement.
Summary of the invention
Goal of the invention: the purpose of this utility model provides a kind of bell of vertical continuous graphitizing furnace, it can satisfied temperature requirement, also can satisfy the requirement that needs often to dismantle to intensity, have simultaneously the flue gas export function, and can add the hole by lagging material and replenish lagging material to thermal insulation layer.
Technical scheme: a kind of bell of vertical continuous graphitizing furnace comprises steel plate, skeleton, leads smoke pipe, lagging material adds hole and fire-resistant casting material; Described steel plate is that its external diameter of annular is greater than furnace port diameter; Described skeleton comprises circular concentric reinforcing bar and the in the circumferential direction of the circle equally distributed horizontal reinforcement and vertically reinforcing bar that at least two group diameters do not wait, and described circular reinforcing bar and horizontal reinforcement and vertical reinforcing bar consist of spider reticulation stepped appearance cylinder skeleton; Described smoke pipe and the lagging material of leading adds the hole and passes respectively steel plate and skeleton; The described smoke pipe of leading tilts to be fixed in steel plate and the skeleton, and described lagging material adds the hole and vertically is fixed in steel plate and the skeleton perpendicular to steel plate; Described fire-resistant casting material water cast from the skeleton and with steel plate, skeleton, lead smoke pipe and lagging material and add the hole and fully contact the bell bottom construction that forms sealing; protect skeleton, lead temperature in the direct contact oven of smoke pipe and lagging material interpolation hole, can satisfy the temperature requirement of bell place headspace.After casting is finished, need automatic drying moisture, and carry out the oven dry of appropriateness.
Lead cigarette usefulness in order to improve, the described smoke pipe of leading has 2～4 to be evenly distributed on the bell circumference, and its diameter is 100～300 millimeters, describedly leads the axis of smoke pipe and the angle of steel plate is 30 °～60 °.
Described lagging material adds the hole has 6～12 to be evenly distributed on the bell circumference.。
Described fire-resistant casting material is that high alumina is fire-resistant casting material, and its use temperature is between 1000 ℃～1600 ℃.
Beneficial effect: 1, the utility model is because to have adopted high alumina be fire-resistant casting material, Effective Raise the work-ing life of vertical continuous graphitizing furnace bell.2, owing to having adopted special setting angle to leading smoke pipe, namely lead the medullary ray of smoke pipe by the intersection point of bell baseplane and inwall, make and lead cigarette usefulness and greatly improve, when passing through inwall such as the Tab phenolphthaleinum smoke pipe, easily stopped up by coke in the pipe, and will lead smoke pipe when placing the bell bottom surface, and cause the flue gas lift velocity very fast, be unfavorable for control.3, owing to there being lagging material to add the hole, can replenish at any time easily used up lagging material, be conducive to operation.
Description of drawings
Fig. 1 is the front view of the utility model bell;
Fig. 2 is the vertical view of the utility model bell;
Fig. 3 is the upward view of the utility model skeleton.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, a kind of bell of vertical continuous graphitizing furnace comprises steel plate 1, skeleton 2, leads smoke pipe 3, lagging material adds hole 4 and fire-resistant casting material 5; Described steel plate 1 is that its external diameter of annular is greater than furnace port diameter; Described skeleton 2 comprises circular concentric reinforcing bar 21 and the in the circumferential direction of the circle equally distributed horizontal reinforcement 22 and vertically reinforcing bar 23 that at least two group diameters do not wait, and described circular reinforcing bar 21 and horizontal reinforcement 22 and vertical reinforcing bar 23 consist of spider reticulation stepped appearance cylinder skeletons 2; Described smoke pipe 3 and the lagging material of leading adds hole 4 and passes respectively steel plate 1 and skeleton 2; The described smoke pipe 3 of leading tilts to be fixed in steel plate 1 and the skeleton 2, and described lagging material adds hole 4 and vertically is fixed in steel plate 1 and the skeleton 2 perpendicular to steel plate 1; Described fire-resistant casting material 5 water cast from the skeleton 2 and with steel plate 1, skeleton 2, lead smoke pipe 3 and lagging material and add hole 4 and fully contact the bell bottom construction that formation seals; protect skeleton 2, lead temperature in the direct contact oven of smoke pipe 3 and lagging material interpolation hole 4, can satisfy the temperature requirement of bell place headspace.After casting is finished, need automatic drying moisture, and carry out the oven dry of appropriateness.
The described smoke pipe 3 of leading has 4 to be evenly distributed on the bell circumference, and its diameter is 100～300 millimeters, describedly leads the axis of smoke pipe 3 and the angle of steel plate 1 is 30 °.Therefore, be unlikely because leading smoke pipe 3 and be positioned at the bell inwall and stopped up by coke, also can not be positioned at the bell bottom surface and cause that flue gas flow rate is too fast unmanageable problem to occur owing to leading smoke pipe 3.
Described lagging material adds hole 4 has 8 to be evenly distributed on the bell circumference.Can replenish at any time easily used up lagging material, be conducive to operation.
Described fire-resistant casting material 5 is fire-resistant casting material for high alumina, and its use temperature is between 1000 ℃～1600 ℃.Can satisfy the requirement of graphitizing furnace headspace temperature fully, therefore greatly prolonged the work-ing life of bell.
Claims (4)
1. the bell of a vertical continuous graphitizing furnace is characterized in that: comprise steel plate (1), skeleton (2), lead smoke pipe (3), lagging material adds hole (4) and fire-resistant casting material (5); Described steel plate (1) is that its external diameter of annular is greater than furnace port diameter; Described skeleton (2) comprises circular concentric reinforcing bar (21) and the in the circumferential direction of the circle equally distributed horizontal reinforcement (22) and vertically reinforcing bar (23) that at least two group diameters do not wait, and described circular reinforcing bar (21) and horizontal reinforcement (22) and vertical reinforcing bar (23) consist of spider reticulation stepped appearance cylinder skeleton (2); Described smoke pipe (3) and the lagging material of leading adds hole (4) and passes respectively steel plate (1) and skeleton (2); The described smoke pipe (3) of leading tilts to be fixed in steel plate (1) and the skeleton (2), and described lagging material adds hole (4) and vertically is fixed in steel plate (1) and the skeleton (2) perpendicular to steel plate (1); Described fire-resistant casting material (5) water cast from the skeleton (2) and with steel plate (1), skeleton (2), lead smoke pipe (3) and lagging material and add hole (4) and fully contact the bell bottom construction that formation seals.
2. the bell of vertical continuous graphitizing furnace according to claim 1, it is characterized in that: the described smoke pipe (3) of leading has 2～4 to be evenly distributed on the bell circumference, describedly leads the axis of smoke pipe (3) and the angle of steel plate (1) is 30 °～60 °.
3. the bell of vertical continuous graphitizing furnace according to claim 1 is characterized in that: described lagging material adds hole (4) has 6～12 to be evenly distributed on the bell circumference.
4. the bell of vertical continuous graphitizing furnace according to claim 1, it is characterized in that: described fire-resistant casting material (5) is fire-resistant casting material for high alumina, its use temperature is between 1000 ℃～1600 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203580378U CN202705047U (en) | 2012-07-23 | 2012-07-23 | Furnace lid of vertical continuous graphitized furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203580378U CN202705047U (en) | 2012-07-23 | 2012-07-23 | Furnace lid of vertical continuous graphitized furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705047U true CN202705047U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203580378U Expired - Fee Related CN202705047U (en) | 2012-07-23 | 2012-07-23 | Furnace lid of vertical continuous graphitized furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202705047U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613554A (en) * | 2013-12-20 | 2018-10-02 | 魁北克9282-3087公司（加钛顾问公司） | Bell for metallurgical furnace |
| CN111351362A (en) * | 2019-12-31 | 2020-06-30 | 江苏润美新材料有限公司 | But continuous production's high temperature graphitization stove |
| WO2024187631A1 (en) * | 2023-03-15 | 2024-09-19 | 宁德烯铖科技有限公司 | Graphitization furnace, graphitization furnace manufacturing method, and battery production system |
-
2012
- 2012-07-23 CN CN2012203580378U patent/CN202705047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613554A (en) * | 2013-12-20 | 2018-10-02 | 魁北克9282-3087公司（加钛顾问公司） | Bell for metallurgical furnace |
| CN108613554B (en) * | 2013-12-20 | 2020-02-07 | 魁北克9282-3087公司（加钛顾问公司） | Furnace cover for metallurgical furnace |
| CN111351362A (en) * | 2019-12-31 | 2020-06-30 | 江苏润美新材料有限公司 | But continuous production's high temperature graphitization stove |
| WO2024187631A1 (en) * | 2023-03-15 | 2024-09-19 | 宁德烯铖科技有限公司 | Graphitization furnace, graphitization furnace manufacturing method, and battery production system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20160723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |