CN2552904Y - Series graphitizing furnace - Google Patents
Series graphitizing furnace Download PDFInfo
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- CN2552904Y CN2552904Y CN 02240671 CN02240671U CN2552904Y CN 2552904 Y CN2552904 Y CN 2552904Y CN 02240671 CN02240671 CN 02240671 CN 02240671 U CN02240671 U CN 02240671U CN 2552904 Y CN2552904 Y CN 2552904Y
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Abstract
The utility model relates to a connected in series type graphitizing furnace, belonging to the technology field of carbon graphitization, comprising a furnace front wall, a furnace rear wall and a furnace interval wall, which is characterized in that a plurality of current conducting electrodes are arranged on the furnace front wall and the furnace rear wall passing through the furnace wall and the current conducting electrodes are connected with the power transmission busbar through the current conducting plate.1-7 pairs of current conducting electrodes are arranged on the furnace front wall and the furnace rear wall, a plurality of baked bad products are connected in series with each pair of current conducting electrode, the outer side of the current conducting electrode is connected with the current conducting plate, the connection mode and structure of the current conducting plate is to connect with the power transmission busbar after connecting in series with the current conducting electrodes, or make each pair of current conducting electrode connecting independently with the power transmission busbar. The both positive and negative polarity of the power transmission busbar is distributed on the both sides of the furnace front wall and the furnace rear wall. Comparing with the prior art, the utility model has the advantages of electricity saving, high quantity of output, high thermal efficiency, simple furnace structure, low construction cost, high production efficiency and extensive use in the carbon graphitization industry.
Description
Technical field
The utility model belongs to Graphite Electrodes manufacturing technology field, particularly relates to a kind of with carbon body graphitizing device.
Background technology
At present, carbon body graphitizing device has big direct-current graphitization stove and inner series graphitizing furnace two big classes.Big direct-current graphitization stove is because it adopts indirect heating, and it is inhomogeneous to be heated, and the scrap rate height is eliminated substantially.Chinese patent 95226660.1 discloses a kind of inner series graphitizing furnace, should body of heater side wall, midfeather be arranged " U " type graphitizing furnace, be provided with the liner that constitutes by refractory materials in the body of heater, one end of body of heater is equipped with the conductive electrode that passes body of heater, the other end is equipped with short-circuiting electrode, the outer pressurizing device of body of heater is pressed on the conductive electrode by the roof pressure guide pillar, and described short-circuiting electrode is supported on the counter force wall through utmost point seat and the guide pillar that passes body of heater.This graphitizing furnace can be eliminated the stress of short-circuiting electrode, prevents the generation of dead stove, but has the power consumption height, the shortcoming that thermo-efficiency is lower.
Summary of the invention
The purpose of this utility model provides a kind of concatenation type graphitizing furnace with regard to for solving the problem that prior art exists.
The utility model adopts following technical scheme:
The concatenation type graphitizing furnace, burner furnace wall, stove tail furnace wall, interval furnace wall are arranged, burner furnace wall and stove tail furnace wall are equipped with the conductive electrode that passes furnace wall, conductive electrode is connected with the transmission of electricity bus by conducting plates, be characterized in that burner furnace wall and stove tail furnace wall are equipped with the 1-7 odd number to conductive electrode, be connected in series several processed roasting bad products between every pair of conductive electrode, the conductive electrode outside is connected with conducting plates, the mode of connection of conducting plates is odd number can be connected in series to conductive electrode afterwards to be connected with the transmission of electricity bus with structure, or every pair of conductive electrode is connected with the transmission of electricity bus separately.
The body of heater of this graphitizing furnace can be a plurality of burner hearths, constitutes by adding a plurality of compartment furnace walls in the middle of burner furnace wall and the stove tail furnace wall, and flame-proof thermal insulation material is arranged in the body of heater.Each burner hearth is adorned the odd number conductive electrode on the burner furnace wall, it is corresponding with burner furnace wall conductive electrode that conductive electrode is housed on stove tail furnace wall, and the conductive electrode outside links to each other with conducting plates.Conducting plates syndeton and mode of connection are according to the graphitization technique needs of Graphite Electrodes stock, conducting plates connects the conductive electrode short circuit at pre-heating stage to be made odd number root carbon body be series system to be connected in the transmission of electricity bus, and conducting plates can be connected in the transmission of electricity bus separately with each root carbon body in the greying stage.
The utility model can also adopt following technical measures:
Described concatenation type graphitizing furnace is characterized in that burner furnace wall and stove tail furnace wall are equipped with 3 or 5 pairs of conductive electrodes.According to existing industrial scale and designed capacity, 3 pairs or 5 pairs of graphitized electrode stock graphitization techniques adopt this structure graphitizing furnace to optimize the most.
Above-mentioned concatenation type graphitizing furnace is characterized in that conductive electrode is the composite conducting electrode.Combined electrode is that 2-4 electrode is composited.
Above-mentioned concatenation type graphitizing furnace, the bus that is characterized in transmitting electricity are distributed in burner and stove tail both sides.The Graphite Electrodes stock is the odd number root, and series connection back or independent the connection when powering up, positive and negative electrode transmission of electricity bus is distributed in burner and stove tail both sides are more scientific and reasonable.
Above-mentioned concatenation type graphitizing furnace is characterized in that there is pressurizing device in the conductive electrode outside.The carbon body in graphitizing process, its axial length and directly through all will changing, pressurizing device keeping under the fixed prerequisite of its pressure wall will be with the variation of its axial length advance and retreat at random, guarantee that graphitizing process carries out smoothly.The conductive electrode opposite side through shore supports on counter force wall.
Above-mentioned concatenation type graphitizing furnace is characterized in that pressurizing device is a hydraulic piston formula pressurizer.
Advantage that the utlity model has and positively effect:
The tandem graphitizing furnace compared with prior art has economize on electricity, output height and the high advantage of thermo-efficiency, and furnace binding is simple, and is easy to use, low cost of manufacture, and the production efficiency height can be widely used in carbon body greying industry.
Description of drawings
Fig. 1 is that the utility model is at carbon body pre-heating stage syndeton synoptic diagram.
Fig. 2 is that the utility model is at carbon body greying stage syndeton synoptic diagram.
Embodiment
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following example now, and conjunction with figs. is described in detail as follows:
Embodiment
With reference to attached Fig. 1 and 2, the concatenation type graphitizing furnace has burner furnace wall (11), stove tail furnace wall (13), interval furnace wall (12), and 56 burner hearths of furnace walls formation are at interval arranged, and the heat-insulation and heat-preservation material is housed in the burner hearth.The burner furnace wall (11) of each burner hearth evenly is equipped with 3 conductive electrodes (10) that pass furnace wall, and per 1 conductive electrode (10) is composited by 2 conductive electrodes.Stove tail furnace wall (13) evenly is equipped with 3 conductive electrodes (4) that pass furnace wall, and per 1 conductive electrode (4) is composited by 2 conductive electrodes.Burner conductive electrode (10) is connected with conducting plates, and the outside has pillar (8) to act on counter force wall (7).Stove tail conductive electrode has conducting plates outward, and there is hydraulic piston formula pressurizer (5) in the outside.Transmission of electricity bus (1) is communicated with burner conductive electrode (10) by conducting plates, burner conductive electrode (10) is treated graphited carbon body (3) with middle being equipped with of stove tail conductive electrode (4), every carbon body (3) has 5 sections Graphite Electrodes stocks to be in series, and stove tail conductive electrode (4) is connected with transmission of electricity bus (6) through conducting plates.Conducting plates is connected with transmission of electricity bus (1 and 6) after carbon body pre-heating stage is connected in series 3 pairs of conductive electrodes (10 and 4), in the greying stage every pair of conductive electrode is connected with transmission of electricity bus (1 and 6) separately.
The operation of embodiment:
The graphitizing process of carbon body is divided into two stages: warm and graphitizing process.
Warm: with reference to accompanying drawing 1, the structure graphitizing furnace.Warm is that the electric current positive pole is connected through transmission of electricity bus (1) conducting plates (2) and burner conductive electrode, the burner conductive electrode is communicated with stove tail conductive electrode (4) through carbon body (3), stove tail conductive electrode (4) communicates with another stove tail conductive electrode through conducting plates (15), be connected with the burner conductive electrode through the carbon body again, the burner conductive electrode is connected with another burner conductive electrode (10) through conducting plates (9), burner conductive electrode (10) is communicated with stove tail conductive electrode through the carbon body, stove tail conductive electrode is through conducting plates (14) the formation preheat circuit that is connected with transmission of electricity bus (6) negative pole, and direct heating reaches the preheating purpose.
Graphitizing process: with reference to accompanying drawing 2, it is that each root carbon body is communicated in anodal and transmission of electricity bus (6) negative pole of transmission of electricity bus (1) separately that the carbon body of preheating carries out the graphitization processing process, is rapidly heated to 3000 ℃ under high-voltage, reaches the greying purpose.Earlier conducting plates (2) and conducting plates (18) are communicated with, disconnect conducting plates (17) and conducting plates (19), first carbon body (3) intensification graphitization processing.Disconnect conducting plates (18) then, be communicated with conducting plates (16) and conducting plates (19), second carbon body carried out graphitization processing.Disconnect conducting plates (19) at last, be communicated with conducting plates (17) and conducting plates (14) the 3rd carbon body carried out graphitization processing.
During preheating, the carbon body connects into placed in-line " S " type structure through conducting plates; Graphitizing process adopts single straight access node structure mode in succession.The purpose that preheating and high temperature were rapidly heated when this graphitizing furnace had been realized low temperature length has had economize on electricity, thermo-efficiency height and advantage of high production efficiency.
Claims (6)
1. concatenation type graphitizing furnace, burner furnace wall (11) is arranged, stove tail furnace wall (13), interval furnace wall (12), burner furnace wall (11) and stove tail furnace wall (13) are equipped with the conductive electrode (10 and 4) that passes furnace wall, conductive electrode (10 and 4) is connected with transmission of electricity bus (1 and 6) by conducting plates, it is characterized in that: burner furnace wall (11) and stove tail furnace wall (13) are equipped with the 1-7 odd number to conductive electrode, be connected in series several processed roasting bad products (3) between every pair of conductive electrode, conductive electrode (the 10 and 4) outside is connected with conducting plates, the mode of connection of conducting plates is odd number can be connected in series to conductive electrode (10 and 4) afterwards to be connected with transmission of electricity bus (1 and 6) with structure, or every pair of conductive electrode is connected with transmission of electricity bus (1 and 6) separately.
2. concatenation type graphitizing furnace according to claim 1 is characterized in that: burner furnace wall (11) and stove tail furnace wall (13) are equipped with 3 or 5 pairs of conductive electrodes.
3. concatenation type graphitizing furnace according to claim 1 and 2 is characterized in that: described conductive electrode is the composite conducting electrode.
4. concatenation type graphitizing furnace according to claim 1 is characterized in that: described transmission of electricity bus is distributed in burner and stove tail both sides.
5. concatenation type graphitizing furnace according to claim 1 is characterized in that: there is pressurizing device in the conductive electrode outside.
6. concatenation type graphitizing furnace according to claim 5 is characterized in that: described pressurizing device is a hydraulic piston formula pressurizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240671 CN2552904Y (en) | 2002-06-25 | 2002-06-25 | Series graphitizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240671 CN2552904Y (en) | 2002-06-25 | 2002-06-25 | Series graphitizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2552904Y true CN2552904Y (en) | 2003-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02240671 Expired - Fee Related CN2552904Y (en) | 2002-06-25 | 2002-06-25 | Series graphitizing furnace |
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| CN (1) | CN2552904Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300379C (en) * | 2004-10-22 | 2007-02-14 | 贵阳铝镁设计研究院 | Process for producing cathode charcoal block through cascade graphitising furnaces and construction thereof |
| CN102311112A (en) * | 2010-07-09 | 2012-01-11 | 武建国 | Furnace for graphitization and corresponding method for graphitization |
| CN104743546A (en) * | 2013-12-25 | 2015-07-01 | 贵阳铝镁设计研究院有限公司 | Special carbon material internal heat serial graphitizing production apparatus |
| CN106115682A (en) * | 2016-08-13 | 2016-11-16 | 介休市志尧碳素有限公司 | A kind of inner bunch graphitization furnace apparatus and power transmission method thereof |
| CN106495145A (en) * | 2016-10-20 | 2017-03-15 | 王恩礼 | Bury alms bowl method graphitization production technology and closed graphitizing furnace |
| CN106629701A (en) * | 2016-10-20 | 2017-05-10 | 王恩礼 | Closed graphitizing production process and graphitizing furnace |
| CN111762777A (en) * | 2020-07-30 | 2020-10-13 | 兰州天洁炭素应用技术有限公司 | Novel vertical roasting combined inner-string graphitization furnace |
| CN111901907A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Parallel resistance heating device |
| CN111895786A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Metal material resistance heating device |
-
2002
- 2002-06-25 CN CN 02240671 patent/CN2552904Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300379C (en) * | 2004-10-22 | 2007-02-14 | 贵阳铝镁设计研究院 | Process for producing cathode charcoal block through cascade graphitising furnaces and construction thereof |
| CN102311112A (en) * | 2010-07-09 | 2012-01-11 | 武建国 | Furnace for graphitization and corresponding method for graphitization |
| CN102311112B (en) * | 2010-07-09 | 2014-08-13 | 武建国 | Graphitization processing method |
| CN104743546B (en) * | 2013-12-25 | 2018-03-02 | 贵阳铝镁设计研究院有限公司 | A kind of internal thermal serial graphitized process units of extraordinary carbon material |
| CN104743546A (en) * | 2013-12-25 | 2015-07-01 | 贵阳铝镁设计研究院有限公司 | Special carbon material internal heat serial graphitizing production apparatus |
| CN106115682A (en) * | 2016-08-13 | 2016-11-16 | 介休市志尧碳素有限公司 | A kind of inner bunch graphitization furnace apparatus and power transmission method thereof |
| CN106115682B (en) * | 2016-08-13 | 2018-04-24 | 介休市志尧碳素有限公司 | A kind of inner bunch graphitization furnace apparatus and its power transmission method |
| CN106629701A (en) * | 2016-10-20 | 2017-05-10 | 王恩礼 | Closed graphitizing production process and graphitizing furnace |
| CN106495145A (en) * | 2016-10-20 | 2017-03-15 | 王恩礼 | Bury alms bowl method graphitization production technology and closed graphitizing furnace |
| CN106629701B (en) * | 2016-10-20 | 2019-01-08 | 王恩礼 | Closed graphitization production technology and graphitizing furnace |
| CN111901907A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Parallel resistance heating device |
| CN111895786A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Metal material resistance heating device |
| CN111901907B (en) * | 2020-07-28 | 2021-05-14 | 西安交通大学 | Parallel resistance heating device |
| CN111762777A (en) * | 2020-07-30 | 2020-10-13 | 兰州天洁炭素应用技术有限公司 | Novel vertical roasting combined inner-string graphitization furnace |
| CN111762777B (en) * | 2020-07-30 | 2022-02-01 | 兰州天洁炭素应用技术有限公司 | Vertical roasting combined inner-string graphitization furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |