CN106115682A - A kind of inner bunch graphitization furnace apparatus and power transmission method thereof - Google Patents
A kind of inner bunch graphitization furnace apparatus and power transmission method thereof Download PDFInfo
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- CN106115682A CN106115682A CN201610661059.4A CN201610661059A CN106115682A CN 106115682 A CN106115682 A CN 106115682A CN 201610661059 A CN201610661059 A CN 201610661059A CN 106115682 A CN106115682 A CN 106115682A
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Abstract
One inner bunch graphitization furnace apparatus of the present invention, it includes that inner bunch graphitization is bench of burners, bus bar, power transmission connects dolly, cement supports platform and transformator, described inner bunch graphitization is bench of burners placed side by side by two groups of inner string graphitization stoves, the first bus bar and the second bus bar it is respectively arranged with in the both sides of first group of inner string graphitization stove, triple bus-bar row and the 4th bus bar it is respectively arranged with in the both sides of second group of inner string graphitization stove, second bus bar and triple bus-bar row are adjacent, and second bus bar and triple bus-bar row between be folded with several cement support platform, first bus bar and the 4th bus bar are connected with the negative pole of transformator by the 5th bus bar, second bus bar and triple bus-bar row are connected with the positive pole of transformator after being conductively connected, it is connected dolly by power transmission between the both ends of described graphitizing furnace with described bus bar to connect.The present invention can quick power transmission, need power height electric current high, so disconnecting a wherein stove list stove power transmission, under same transformator, production capacity finally improves 66.7%.
Description
Technical field
The invention belongs to inner string graphitization stove association area, be specifically related to a kind of inner bunch graphitization furnace apparatus and power transmission side thereof
Method.
Background technology
Graphitization heating both at home and abroad is general by two ways, and a kind of is traditional acheson furnace, and another is interior-heat string
Connecing graphitizing furnace, inner bunch graphitization is that baked article heats directly as conductor temp.-elevating mode, so having quick heating economize on electricity
And beneficially a series of advantages such as product quality, but interior string stove is under heavy load due to needs higher current density, general shove charge
Measuring on the low side, transformer efficiency is on the low side, and traditional inner bunch graphitization power transmission is all single stove power transmission, typically arranges stove 12-16 platform, send
A complete furnace rear gives next stove again.
Summary of the invention
It is an object of the invention to provide a kind of inner bunch graphitization furnace apparatus and power transmission method thereof.The present invention utilizes graphitization
Power transmission rule, owing to needing load less before graphitization 2000 C, this method utilizes particular furnace can realize 2 stoves the most also
Connection power transmission, two stoves electric power feeding time simultaneously accounts for total electric power feeding time more than 80%, and graphitization temperature 2000 more than C thermal losses is high, permissible
Quickly power transmission, needs power height electric current high, so disconnecting a wherein stove list stove power transmission, under same transformator, production capacity finally improves
66.7%。
The technical solution used in the present invention: a kind of inner bunch graphitization furnace apparatus, it includes, and inner bunch graphitization is bench of burners, bus
Row, power transmission connect dolly, cement support platform and transformator, and described inner bunch graphitization is bench of burners by two groups of inner string graphitization stoves side by side
Place, be respectively arranged with the first bus bar and the second bus bar in the both sides of first group of inner string graphitization stove, go here and there in second group
It is adjacent that the both sides of graphitizing furnace are respectively arranged with triple bus-bar row and the 4th bus bar, the second bus bar and triple bus-bar row, and
It is folded with several cement between second bus bar and triple bus-bar row and supports platform, the first bus bar and the 4th bus bar by the 5th
Bus bar is connected with the negative pole of transformator, and the second bus bar and triple bus-bar row are connected with the positive pole of transformator after being conductively connected,
It is connected dolly by power transmission between the both ends of described graphitizing furnace with described bus bar to connect.
Further, each graphitizing furnace size one in first group of inner string graphitization stove and second group of inner string graphitization stove
Cause, and end part aligning between graphitizing furnace and graphitizing furnace, be placed in parallel.
Further, it is parallel to each other between the first bus bar, the second bus bar, triple bus-bar row and the 4th bus bar, the
Five bus bars are each perpendicular to the first bus bar, the second bus bar, triple bus-bar row and the 4th bus bar.
Further, first group of inner string graphitization stove is made up of 10 graphitizing furnaces, and second group of inner string graphitization stove is by 10
Individual graphitizing furnace forms.
Present invention also offers the power transmission method of a kind of inner bunch graphitization furnace apparatus, by first group of inner string graphitization stove and
All graphitizing furnaces in two groups of inner string graphitization stoves load the goods needing to fire；Simultaneously to going here and there stone in first group during beginning
One graphitizing furnace of Mo Hualu and a graphitizing furnace of second group of inner string graphitization stove carry out power transmission in parallel, simultaneously during power transmission
Between account for total electric power feeding time 80% time, the temperature of graphitizing furnace reaches 2000 DEG C, and now power transmission connects dolly and disconnects string in first group
A graphitizing furnace in graphitizing furnace and second group of inner string graphitization stove, proceeds high power high to another graphitizing furnace
The quick power transmission of electric current, after power transmission completes, then it is quick that the graphitizing furnace disconnected before this is carried out high power height electric current equally
Power transmission, until the burned product in the two stove has been fired；Remain first group of inner string graphitization stove and second group of inner bunch graphitization
Graphitizing furnace in stove uses identical power transmission method.
Further, when parallel connection power transmission of the present invention, the description of the burned product in two graphitizing furnaces is identical, and two
The resistivity fluctuation range of the burned product in individual graphitizing furnace is ± 3 Ω m.
Compared with prior art it provides the benefit that the present invention: the present invention is according to inner bunch graphitization power transmission rule, early stage
Goods need to incrementally increase power mode power transmission, are arranged by specific body of heater, two stoves power transmission the most in parallel during early stage power transmission, with
Time electric power feeding time account for more than 80%, disconnect a stove list stove power transmission when reaching at full capacity to electric current, sent a furnace rear at once energising additionally
One stove, has reached 1.24 tons/KVA of year by this kind of power transmission method transformator capacity efficiency, has carried than 0.74 ton/KVA of usual manner
High efficiency 66.7%.The present invention is on probation to be produced 2 years, uses stably effective, and traditional method is more disposable than needs builds 6-8 platform by laying bricks or stones more
Stove, and transformator and bus loss reduce by more than 50%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of inner bunch graphitization furnace apparatus, it includes, and inner bunch graphitization is bench of burners, bus bar, power transmission connect
Dolly 1, cement support platform 2 and transformator 3, and described inner bunch graphitization is bench of burners placed side by side by two groups of inner string graphitization stoves,
The both sides of first group of inner string graphitization stove 4 are respectively arranged with the first bus bar 5 and the second bus bar 6, string graphite in second group
The both sides changing stove 7 are respectively arranged with triple bus-bar row 8 and the 4th bus bar 9, and the second bus bar 6 and triple bus-bar are arranged 8 adjacent, and
Being folded with several cement between second bus bar 6 and triple bus-bar row 8 and support platform 2, the first bus bar 5 and the 4th bus bar 9 lead to
Crossing the 5th bus bar 10 to be connected with the negative pole of transformator 3, the second bus bar 6 and triple bus-bar row 8 are conductively connected rear and transformator 3
Positive pole connect, be connected dolly 1 by power transmission between the both ends of described graphitizing furnace with described bus bar and connect.
Wherein, each graphitizing furnace consistent size in first group of inner string graphitization stove 4 and second group of inner string graphitization stove 7,
And end part aligning between graphitizing furnace and graphitizing furnace, be placed in parallel.
It is parallel to each other between first bus bar the 5, second bus bar 6, triple bus-bar row 8 and the 4th bus bar 9, the 5th bus
Row 10 is each perpendicular to first bus bar the 5, second bus bar 6, triple bus-bar row 8 and the 4th bus bar 9.
First group of inner string graphitization stove 4 is made up of 10 graphitizing furnaces, and second group of inner string graphitization stove 7 is by 10 graphitizations
Bench of burners one-tenth.
Present invention also offers the power transmission method of a kind of inner bunch graphitization furnace apparatus, by first group of inner string graphitization stove and
All graphitizing furnaces in two groups of inner string graphitization stoves load the goods needing to fire；Simultaneously to going here and there stone in first group during beginning
One graphitizing furnace of Mo Hualu and a graphitizing furnace of second group of inner string graphitization stove carry out power transmission in parallel, simultaneously during power transmission
Between account for total electric power feeding time 80% time, the temperature of graphitizing furnace reaches 2000 DEG C, and now power transmission connects dolly and disconnects string in first group
A graphitizing furnace in graphitizing furnace and second group of inner string graphitization stove, proceeds high power high to another graphitizing furnace
The quick power transmission of electric current, after power transmission completes, then it is quick that the graphitizing furnace disconnected before this is carried out high power height electric current equally
Power transmission, until the burned product in the two stove has been fired；Remain first group of inner string graphitization stove and second group of inner bunch graphitization
Graphitizing furnace in stove uses identical power transmission method.
Further, when parallel connection power transmission of the present invention, the description of the burned product in two graphitizing furnaces is identical, and two
The resistivity fluctuation range of the burned product in individual graphitizing furnace is ± 3 Ω m.
Below by way of specific embodiment, the invention will be further described.
As it is shown in figure 1,3# stove and 12# stove parallel connection power transmission simultaneously when energising starts, electric current reaches to disconnect when fully loaded
12# stove, first send 3# stove, waits 3# stove power transmission to send 12# stove again after terminating.Traditional inner bunch graphitization power transmission is all single stove power transmission, one
As stove 12-16 platform is set, the furnace rear that is energized is energized next stove again, monthly can produce 30 stoves, and this method is to utilize graphitization to send
Electricity rule, owing to needing electric load less before graphitization 2000 C, in order to prevent goods crystalline substance rise the stage heat up too fast crackle, need
Power transmission to be started controls programming rate, so being 2 stoves power transmission the most in parallel, two stoves electric power feeding time simultaneously accounts for more than 80%, graphite
Change temperature 2000 C crystalline substance to rise and be over, and thermal losses be high, can quick power transmission, need power height electric current height, list stove to send
Electricity.Two stove product variety specifications are identical, it is ensured that roasting product resistivity fluctuates between positive and negative 3 Ω m, during such power transmission in stove
Temperature heats up uniformly.
Using the power on dolly and connect disconnection, within general 8 minutes, put in place less than just disconnecting or connect, time fugitive rate is high.
General inner string graphitization stove design production capacity is transformator every KVA annual production 0.6 ton, and general producer is every by optimizing preferable level
KVA produces 0.74 ton per year, produces per year and can reach 14850 tons, become equally by this method after the transformator optimization of such as 20000KVA
Depressor is produced per year can reach 24750 tons, and every KVA annual production 1.24 tons improves production capacity 66.7%.Produce 2 years with this method is on probation,
Use stably effective, and traditional method than needs disposable 6-8 platform stoves of building by laying bricks or stones more, and transformator and bus are lost reduction by 50%
Above.
(1) transformator 20000KVA, energising curve is as a example by 500mm diameter graphite electrodes
| Start power | 5000-9000KW | 9000-11000 KW | 11000-13000 KW | Electric power feeding time |
| 5000 | 400 | 500 | 1000 | 16 |
Single stove power transmission after disconnection
| Start power KW | 6500-8500KW | 16000 KW | 16000KW | Total electric power feeding time | |
| Single stove 1 | 6500 | 2000 | 7500 | Maintain 3 | 21 |
| Start power | 6000-9000KW | 16000 KW | 16000KW | Total electric power feeding time | |
| Single stove 2 | 6000 | 1500 | 7000 | Maintain 3 | 27 |
It is above the detailed description that the present invention is carried out, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Claims (6)
1. an inner bunch graphitization furnace apparatus, it includes that inner bunch graphitization is bench of burners, bus bar, power transmission connect dolly, cement supports
Platform and transformator, it is characterised in that described inner bunch graphitization is bench of burners placed side by side by two groups of inner string graphitization stoves, at first group
The both sides of inner string graphitization stove are respectively arranged with the first bus bar and the second bus bar, in the both sides of second group of inner string graphitization stove
It is respectively arranged with triple bus-bar row and the 4th bus bar, the second bus bar and triple bus-bar row adjacent, and the second bus bar and the
It is folded with several cement between triple bus-bar row and supports platform, the first bus bar and the 4th bus bar by the 5th bus bar and transformator
Negative pole connect, the second bus bar and triple bus-bar row be conductively connected after be connected with the positive pole of transformator, described graphitizing furnace
It is connected dolly by power transmission between both ends with described bus bar to connect.
A kind of inner bunch graphitization furnace apparatus the most according to claim 1, it is characterised in that first group of inner string graphitization stove and
Each graphitizing furnace consistent size in second group of inner string graphitization stove, and end part aligning between graphitizing furnace and graphitizing furnace, flat
Row is placed.
A kind of inner bunch graphitization furnace apparatus the most according to claim 1, it is characterised in that the first bus bar, the second bus
Row, triple bus-bar are arranged and are parallel to each other between the 4th bus bar, and the 5th bus bar is each perpendicular to the first bus bar, the second bus
Row, triple bus-bar row and the 4th bus bar.
A kind of inner bunch graphitization furnace apparatus the most according to claim 1, it is characterised in that first group of inner string graphitization stove by
10 graphitizing furnace compositions, second group of inner string graphitization stove is made up of 10 graphitizing furnaces.
5. the power transmission method of a kind of inner bunch graphitization furnace apparatus utilized described in claim 1, it is characterised in that by first
All graphitizing furnaces in group inner string graphitization stove and second group of inner string graphitization stove load the goods needing to fire；During beginning
A graphitizing furnace of first group of inner string graphitization stove and a graphitizing furnace of second group of inner string graphitization stove are carried out simultaneously
Power transmission in parallel, simultaneously electric power feeding time account for total electric power feeding time 80% time, the temperature of graphitizing furnace reaches 2000 DEG C, and now power transmission is even
Connect dolly and disconnect a graphitizing furnace in first group of inner string graphitization stove and second group of inner string graphitization stove, to another graphite
Change stove and proceed the high power quick power transmission of height electric current, after power transmission completes then same to the graphitizing furnace disconnected before this
Carry out the high power quick power transmission of height electric current, until the burned product in the two stove has been fired；Remain first group of inner bunch graphitization
Graphitizing furnace in stove and second group of inner string graphitization stove uses identical power transmission method.
The power transmission method of a kind of inner bunch graphitization furnace apparatus the most according to claim 5, it is characterised in that power transmission in parallel
Time, the description of the burned product in two graphitizing furnaces is identical, and the resistivity fluctuation of the burned product in two graphitizing furnaces
Scope is ± 3 Ω m.
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| CN201610661059.4A CN106115682B (en) | 2016-08-13 | 2016-08-13 | A kind of inner bunch graphitization furnace apparatus and its power transmission method |
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| CN201610661059.4A CN106115682B (en) | 2016-08-13 | 2016-08-13 | A kind of inner bunch graphitization furnace apparatus and its power transmission method |
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| CN106115682B CN106115682B (en) | 2018-04-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107673345A (en) * | 2017-11-07 | 2018-02-09 | 丰镇市新成炭素有限责任公司 | Graphitizing furnace power autocontrol method in parallel based on PLC |
| CN108083269A (en) * | 2017-12-14 | 2018-05-29 | 大同新成新材料股份有限公司 | The method for graphitizing and graphitizing device of a kind of graphite product |
| CN110316732A (en) * | 2019-04-30 | 2019-10-11 | 大同市新荣区新大科技有限责任公司 | A kind of process carrying out high temperature purification using acheson furnace |
| CN113465389A (en) * | 2021-07-26 | 2021-10-01 | 内蒙古星球新材料科技有限公司 | Series graphitizing power transmission device capable of improving yield |
| CN115313118A (en) * | 2022-07-28 | 2022-11-08 | 青岛宜博铜业集团有限公司 | Ultrahigh-current graphitizing furnace multilayer conductive equipment and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107673345A (en) * | 2017-11-07 | 2018-02-09 | 丰镇市新成炭素有限责任公司 | Graphitizing furnace power autocontrol method in parallel based on PLC |
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| CN113465389A (en) * | 2021-07-26 | 2021-10-01 | 内蒙古星球新材料科技有限公司 | Series graphitizing power transmission device capable of improving yield |
| CN115313118A (en) * | 2022-07-28 | 2022-11-08 | 青岛宜博铜业集团有限公司 | Ultrahigh-current graphitizing furnace multilayer conductive equipment and control method thereof |
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