CN104964562B - Structure of large-capacity submerged-arc furnace - Google Patents
Structure of large-capacity submerged-arc furnace Download PDFInfo
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- CN104964562B CN104964562B CN201510454089.3A CN201510454089A CN104964562B CN 104964562 B CN104964562 B CN 104964562B CN 201510454089 A CN201510454089 A CN 201510454089A CN 104964562 B CN104964562 B CN 104964562B
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Abstract
The invention discloses a structure of a large-capacity submerged-arc furnace. The structure comprises a furnace body composed of a furnace shell, a furnace lid and a furnace lining and further comprises a short net, a water-cooling system, a smoke discharge system and a de-dusting system. The short net, the water-cooling system, the smoke discharge system and the de-dusting system are matched with the furnace body. An electrode pressure-releasing and elevating system is arranged above the furnace body. An electrode bar stretching out of the electrode pressure-releasing and elevating system is provided with a carrying cylinder assembly and a brake assembly in a sleeving mode. The carrying cylinder assembly comprises a lower control part, a middle control part and an upper control part, all of which are sequentially arranged from the bottom to the top. Insulated flange groups are used for connecting the lower control part between the middle control part and connecting between the middle control part and the upper control part. The brake assembly comprises a brake body and a brake.
Description
Technical field
The present invention relates to a kind of mineral hot furnace structure, particularly relate to a kind of large-capacity ore furnace structure.
Background technology
Mineral hot furnace is also known as electric-arc furnace or resistance electric furnace.
It is mainly used in reducing and smelting Ore, the raw material such as carbonaceous reducing agent and solvent.Mainly produce ferrosilicon,
Ferromanganese, the ferroalloy such as ferrochrome, ferrotungsten, silicomangan, is essential industry raw material and carbide in metallurgical industry
Deng industrial chemicals.
Its work characteristics is to use carbonaceous or magnesia refractories to make furnace lining, uses from training electrode.Electrode is inserted
Enter furnace charge and carry out arc-covering slag operation, utilize the energy of electric arc and electric current to pass through furnace charge, produce because of the resistance of furnace charge
Raw energy carrys out smelting metal, feeds successively, and batch (-type) goes out scum, a kind of industrial furnace worked continuously.
Mineral hot furnace is mainly by furnace shell, bell, furnace lining, short net, water-cooling system, smoke evacuation system, dedusting system
System, Electrode Fluctuation and the composition such as jacking system and various electric equipments.
For the mineral hot furnace of different capabilities, there is larger difference in its concrete structure, and China is at present for super
The large-capacity ore furnace crossing more than 63000KVA is still in the stage of fumbling.
Summary of the invention
The present invention is directed to the drawback of prior art, it is provided that a kind of large-capacity ore furnace structure.
Large-capacity ore furnace structure of the present invention, including the body of heater being made up of furnace shell, bell, furnace lining,
And short net, water-cooling system, smoke evacuation system and the dust pelletizing system supporting with described body of heater, described body of heater
Top is equipped with Electrode Fluctuation and jacking system, at the electrode bar that described Electrode Fluctuation and jacking system stretch out
On be arranged with carrying cylinder assembly and band-type brake assembly；Wherein,
Described carrying cylinder assembly includes the lower grips from bottom to top set gradually, middle grips and upper
Gripping member；And between described lower grips and middle grips, the most logical between described middle grips and upper grips
Cross insulating flange group to connect；
Two and half arcs it are additionally provided with, said two half arc upper in the bottom of described lower grips
Along being connected by insulating flange group with the lower edge of described lower grips；Described insulating flange group include upper flange,
Lower flange and the insulating flange between upper flange and lower flange；
Described band-type brake assembly includes band-type brake body and band-type brake；
Described band-type brake includes arc plate, is provided with the brake shoe of arc in the inner side of described arc plate, described brake shoe
Inner side is provided with the brake rubber block of arc；The outside of described arc plate is provided with fixed plate, in described fixed plate
The heart is provided with spring base；
Described band-type brake body includes that annular outer plate is concentric with described annular outer plate and is positioned at described annular outer plate
The inner ring of side, is along the circumferential direction evenly equipped with 12 fixed covers between described annular outer plate and inner ring, described solid
The outer rim of fixed set is provided with Side fascia；
The top of described annular outer plate and inner ring is provided with annular flat top board, in described annular outer plate and interior
The bottom of circle is provided with annular flat base plate；
Piston it is provided with, the disc spring that described piston is arranged by two panels bowl-type and make-up in described fixed cover
Support；One end of described disc spring is resisted against Side fascia, the other end is resisted against piston；
The all corresponding band-type brake of each fixed cover, this band-type brake is fixedly installed on piston by bolt.
In large-capacity ore furnace structure of the present invention, (contain more than 63000KVA for capacity
Mineral hot furnace 63000KVA) has carried out special design, is defined as carrying cylinder from bottom to top setting gradually
Lower grips, middle grips and upper grips；And between described lower grips and middle grips, institute
State and be all connected by insulating flange group between grips with upper grips so that the structure of mineral hot furnace is more
Stable, production efficiency is improved.Meanwhile, described band-type brake modular construction is simple, can for electrode bar
Effective positioning clamping, consequently facilitating accurately control mineral hot furnace, with saves energy, reduces loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of the carrying cylinder assembly in large-capacity ore furnace structure of the present invention；
Fig. 2 is the structural representation of the band-type brake in large-capacity ore furnace structure of the present invention；
Fig. 3 is the structural representation of the band-type brake body in large-capacity ore furnace structure of the present invention；
Fig. 4 is another structural representation of the band-type brake body in large-capacity ore furnace structure of the present invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
Large-capacity ore furnace structure of the present invention, including the body of heater being made up of furnace shell, bell, furnace lining,
And short net, water-cooling system, smoke evacuation system and the dust pelletizing system supporting with described body of heater, described body of heater
Top is equipped with Electrode Fluctuation and jacking system, at the electrode bar that described Electrode Fluctuation and jacking system stretch out
On be arranged with carrying cylinder assembly and band-type brake assembly.
As it is shown in figure 1, described carrying cylinder assembly specifically include from bottom to top set gradually lower grips 13,
Middle grips 12 and upper grips 11；And between described lower grips 13 and middle grips 12, described
All it is connected by insulating flange group 15 between middle grips 12 with upper grips 11.Meanwhile, under described
The bottom of grips 13 is additionally provided with two and half arcs 141,142, said two half arc 141,
The upper edge of 142 is connected by insulating flange group 15 with the lower edge of described lower grips 13.
In the present invention, described insulating flange group 15 specifically includes upper flange 151, lower flange 153 and position
Insulating flange 152 between upper flange 151 and lower flange 153.
In large-capacity ore furnace structure of the present invention, (contain more than 63000KVA for capacity
Mineral hot furnace 63000KVA) has carried out special design, is defined as carrying cylinder from bottom to top setting gradually
Lower grips 13, middle grips 12 and upper grips 11；And described lower grips 13 and middle holding
Between part 12, described middle grips 12 be all connected by insulating flange group 15 between upper grips 11,
The structure making mineral hot furnace is more stablized, production efficiency is improved.
As shown in Figure 2, Figure 3, Figure 4, described band-type brake assembly specifically includes band-type brake body 21 and band-type brake 11.
Wherein, described band-type brake 11 includes arc plate 4；The brake shoe of arc it is provided with in the inner side of described arc plate 4
5, the inner side of described brake shoe 5 is provided with the brake rubber block 6 of arc；It is provided with fixing in the outside of described arc plate 4
Plate 2, described fixed plate 2 be provided centrally with spring base 1.
As shown in Figure 3, Figure 4, described band-type brake body 21 includes annular outer plate 213 and described annular outer plate
213 with one heart and are positioned at the inner ring 214 inside described annular outer plate 213, described annular outer plate 213 and inner ring
12 fixed covers 22 along the circumferential direction it are evenly equipped with, outside the outer rim of described fixed cover 22 is provided with between 214
Wallboard 221；The top of described annular outer plate 213 and inner ring 214 is provided with annular flat top board 211,
The bottom of described annular outer plate 213 and inner ring 214 is provided with annular flat base plate 212.
Being provided with piston 222 in described fixed cover 22, described piston 222 is by two panels bowl-type and make-up
The disc spring (not shown) arranged supports that (i.e. one end of this disc spring is resisted against Side fascia 221, the other end
It is resisted against piston 222).Each the most corresponding band-type brake 11 of fixed cover 22, this band-type brake 11 is by bolt
It is fixedly installed on piston.
Above-mentioned band-type brake modular construction is simple, for electrode bar can effective positioning clamping, consequently facilitating right
Mineral hot furnace accurately controls, and with saves energy, reduces loss.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.
Claims (1)
1. a large-capacity ore furnace structure, including the body of heater being made up of furnace shell, bell, furnace lining, and
Short net, water-cooling system, smoke evacuation system and the dust pelletizing system supporting with described body of heater, above described body of heater
Equipped with Electrode Fluctuation and jacking system, the electrode bar that described Electrode Fluctuation and jacking system stretch out overlaps
It is provided with carrying cylinder assembly and band-type brake assembly, it is characterised in that
Described carrying cylinder assembly includes the lower grips from bottom to top set gradually, middle grips and upper
Gripping member；And between described lower grips and middle grips, the most logical between described middle grips and upper grips
Cross insulating flange group to connect；Described insulating flange group include upper flange, lower flange and be positioned at upper flange with
Insulating flange between lower flange；It is additionally provided with two and half arcs, institute in the bottom of described lower grips
The lower edge on the upper edge and described lower grips of stating two and half arcs is connected by insulating flange group；
Described band-type brake assembly includes band-type brake body and band-type brake；
Described band-type brake includes arc plate, is provided with the brake shoe of arc in the inner side of described arc plate, described brake shoe
Inner side is provided with the brake rubber block of arc；The outside of described arc plate is provided with fixed plate, in described fixed plate
The heart is provided with spring base；
Described band-type brake body includes that annular outer plate is concentric with described annular outer plate and is positioned at described annular outer plate
The inner ring of side, is along the circumferential direction evenly equipped with 12 fixed covers between described annular outer plate and inner ring, described solid
The outer rim of fixed set is provided with Side fascia；
The top of described annular outer plate and inner ring is provided with annular flat top board, in described annular outer plate and interior
The bottom of circle is provided with annular flat base plate；
Piston it is provided with, the disc spring that described piston is arranged by two panels bowl-type and make-up in described fixed cover
Support；One end of described disc spring is resisted against Side fascia, the other end is resisted against piston；Each fixed cover is the most right
Answering a band-type brake, this band-type brake is fixedly installed on piston by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454089.3A CN104964562B (en) | 2015-07-29 | 2015-07-29 | Structure of large-capacity submerged-arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454089.3A CN104964562B (en) | 2015-07-29 | 2015-07-29 | Structure of large-capacity submerged-arc furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964562A CN104964562A (en) | 2015-10-07 |
| CN104964562B true CN104964562B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454089.3A Active CN104964562B (en) | 2015-07-29 | 2015-07-29 | Structure of large-capacity submerged-arc furnace |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549773A (en) * | 1968-09-10 | 1970-12-22 | Leybold Heraeus Verwaltung | Vacuum furnace with weight feed mechanism |
| US4458352A (en) * | 1982-01-04 | 1984-07-03 | Outokumpu Oy | Method and device providing mobility to a contact shoe independent of an electrode in an electric-arc furnace |
| CN2540080Y (en) * | 2002-03-27 | 2003-03-12 | 李铁钢 | Electrode holder for ore-smelting electric furnace |
| CN203537594U (en) * | 2013-09-01 | 2014-04-09 | 钱学君 | Shell-less self baking electrode system |
| CN204014147U (en) * | 2014-05-20 | 2014-12-10 | 宜兴市宇龙电炉成套设备有限公司 | Machinery is held the progressive downward putting device of electrode tightly |
| CN204939565U (en) * | 2015-07-29 | 2016-01-06 | 中卫市茂烨冶金有限责任公司 | A kind of large-capacity ore furnace structure |
-
2015
- 2015-07-29 CN CN201510454089.3A patent/CN104964562B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549773A (en) * | 1968-09-10 | 1970-12-22 | Leybold Heraeus Verwaltung | Vacuum furnace with weight feed mechanism |
| US4458352A (en) * | 1982-01-04 | 1984-07-03 | Outokumpu Oy | Method and device providing mobility to a contact shoe independent of an electrode in an electric-arc furnace |
| CN2540080Y (en) * | 2002-03-27 | 2003-03-12 | 李铁钢 | Electrode holder for ore-smelting electric furnace |
| CN203537594U (en) * | 2013-09-01 | 2014-04-09 | 钱学君 | Shell-less self baking electrode system |
| CN204014147U (en) * | 2014-05-20 | 2014-12-10 | 宜兴市宇龙电炉成套设备有限公司 | Machinery is held the progressive downward putting device of electrode tightly |
| CN204939565U (en) * | 2015-07-29 | 2016-01-06 | 中卫市茂烨冶金有限责任公司 | A kind of large-capacity ore furnace structure |
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| Publication number | Publication date |
|---|---|
| CN104964562A (en) | 2015-10-07 |
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