CN202947492U - Large electric furnace airtight smoke helmet - Google Patents
Large electric furnace airtight smoke helmet Download PDFInfo
- Publication number
- CN202947492U CN202947492U CN2012205648727U CN201220564872U CN202947492U CN 202947492 U CN202947492 U CN 202947492U CN 2012205648727 U CN2012205648727 U CN 2012205648727U CN 201220564872 U CN201220564872 U CN 201220564872U CN 202947492 U CN202947492 U CN 202947492U
- Authority
- CN
- China
- Prior art keywords
- cooled plate
- electric furnace
- airtight
- petticoat pipe
- cold drawing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a large electric furnace airtight smoke helmet which at least comprises a large fan-shaped combined water-cooled plate and a central combined water-cooled plate. The large electric furnace airtight smoke helmet is characterized in that the central combined water-cooled plate is fixed on the upper port of the large fan-shaped combined water-cooled plate, the lower port of the large fan-shaped combined water-cooled plate is fixed on a furnace body large flange through an annular combined frame, the side wall of the large fan-shaped combined water-cooled plate are respectively provided with an airtight smoke helmet discharge port, an explosion-proof device and an accident furnace door, and a pole center circle sealing device is arranged on the central combined water-cooled plate. The airtight smoke helmet enables a high temperature charge level of an electric furnace to be completely isolated from the outside world, an airtight smelting space is formed, heat energy of the electric furnace is fully used, the internal temperature of the electric furnace is promoted to a higher step, melting speed of materials and speed of reduction reaction are quickened, power consumption of unit products is reduced, electric power energy is used to the maximum degree, and hard environment conditions for energy conservation and yield increase of the electric furnace are created.
Description
Technical field
The utility model relates to field of electric fires, particularly a kind of airtight petticoat pipe of Large Electric Furnace.
Background technology
Large Electric Furnace is because capacity is large, and the body of heater physical dimension of electric furnace is also very huge, and the area of electric furnace fire door is also very large relatively.Large Electric Furnace is because production capacity is huge, and the electric furnace surface temperature reaches 1000 ° Celsius, under this grand production scale condition, is impossible with manually-operated, must possess the rigid condition of increasingly automated production, and electric furnace must airtight production.
Large Electric Furnace must possess airtight bell, guarantees that the molten bath of electric furnace is hedged off from the outer world, and takes full advantage of the heat of Large Electric Furnace, the unlikely waste of scattering and disappearing in vain.Protect simultaneously other relevant devices of electric furnace not to be subjected to the huge photothermal injury in electric furnace molten bath, the service life of extension device.
Summary of the invention
The purpose of this utility model is to provide the airtight petticoat pipe of a kind of Large Electric Furnace, this airtight petticoat pipe can make high temperature charge level and the external world of electric furnace isolate fully, form airtight smelting space, take full advantage of the heat energy of electric furnace, make the electric furnace internal temperature rise to a higher step, accelerate the thawing speed of material, and reduction reaction speed, reduce the power consumption of unit product, utilize to greatest extent the electric power energy, for rigid environmental condition is created in the furnace energy-saving volume increase.
The technical scheme that its technical problem that solves the utility model adopts is: the airtight petticoat pipe of Large Electric Furnace, which comprises at least large fan-shaped combination water cold drawing and center combination cooled plate, it is characterized in that: the center combination cooled plate is fixed on large fan-shaped combination water cold drawing upper port place, large fan-shaped combination water cold drawing lower port is fixed on the large flange of body of heater by the ring-shaped combination frame, be furnished with respectively airtight petticoat pipe floss hole, explosion-protection equipment, accident fire door on the sidewall of large fan-shaped combination water cold drawing, be furnished with utmost point heart circle sealing device on the center combination cooled plate.
The integral body of described large fan-shaped combination water cold drawing is to be combined by 12 cooled plate, and 12 cooled plate are fixing looping structure successively, and every cooled plate is divided equally 30 ° of angles of circumference and arranged.
In described 12 cooled plate, spaced apart 6 cooled plate are provided with explosion-protection equipment, 6 explosion-protection equipments are 60 ° and are arranged symmetrically with, 3 cooled plate that in all the other 6 cooled plate, the interval distributes are provided with the accident fire door, 3 accident fire doors are 120 ° and are arranged symmetrically with, last 3 cooled plate are provided with airtight petticoat pipe floss hole, and 3 airtight petticoat pipe floss holes are 120 ° and are arranged symmetrically with.
The center line of described accident fire door is aimed at the large face center of electric furnace electrode.
Described airtight petticoat pipe floss hole center line is aimed at the facet of electric furnace electrode.
The manufactured materials of described airtight petticoat pipe floss hole, explosion-protection equipment, accident fire door, large fan-shaped combination water cold drawing, ring-shaped combination frame is all carbon steels.
The integral body of described center combination cooled plate is mutually to be spliced fixedly by the identical cover plate of 3 block specifications to form, and 3 cover plates are 120 ° and are arranged symmetrically with, and all is fixed with a utmost point heart circle sealing device on every cover plate.
The manufactured materials of described center combination cooled plate and utmost point heart circle sealing device is all magnetic stainless steel not.
All there is circulating water cooling system the inside of described large fan-shaped combination water cold drawing and center combination cooled plate.
The beneficial effects of the utility model are owing to having arranged respectively airtight petticoat pipe floss hole, explosion-protection equipment, accident fire door on the sidewall of large fan-shaped combination water cold drawing, also arranged simultaneously utmost point heart circle sealing device on the center combination cooled plate, and all arrange with suitable position angle, this special structure makes this airtight petticoat pipe possess the safeguard function of outside production environment, can completely cut off intense radiation, the electromagnetic noise of electrode, high-temperature furnace gas that electric furnace molten bath and high-temp. furnace material produce fully, make Large Electric Furnace that the production environment of a cleaning, normal temperature be arranged.
Description of drawings
Below in conjunction with the embodiment accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of the airtight petticoat pipe of this Large Electric Furnace;
In figure: 1, airtight petticoat pipe floss hole; 2, explosion-protection equipment; 3, accident fire door; 4, large fan-shaped combination water cold drawing; 5, center combination cooled plate; 6, utmost point heart circle sealing device; 7, ring-shaped combination frame.
The specific embodiment
The airtight petticoat pipe of this Large Electric Furnace comprises large fan-shaped combination water cold drawing 4 and center combination cooled plate 5 at least, center combination cooled plate 5 is fixed on large fan-shaped combination water cold drawing 4 upper port places, the integral body that forms the airtight petticoat pipe of electric furnace, large fan-shaped combination water cold drawing 4 lower port are fixed on the large flange of body of heater by ring-shaped combination frame 7, being furnished with respectively airtight petticoat pipe floss hole 1, explosion-protection equipment 2, accident fire door 3 on the sidewall of large fan-shaped combination water cold drawing 4, is utmost point heart circle sealing device 6 on center combination cooled plate 5.
Explosion-protection equipment 2 can carry out dump to expanding gas in stove.
Can remove easily the electrode that fractures, the normal operation that recovers as early as possible electric furnace by accident fire door 3.
Airtight petticoat pipe floss hole 1 can be discharged CO gas and the furnace charge flue gas in electric furnace.
As shown in smoke hood structure schematic diagram as airtight in this Large Electric Furnace of Fig. 1, the integral body of large fan-shaped combination water cold drawing 4 is to be combined by 12 cooled plate, and 12 cooled plate are fixing looping structure successively, and every cooled plate is divided equally 30 ° of angles of circumference and arranged.
In 12 cooled plate, spaced apart 6 cooled plate are provided with 2,6 explosion-protection equipments 2 of explosion-protection equipment and are 60 ° and are arranged symmetrically with, in order to adapt to the dump needs of expanding gas in the different angles stove; 3 cooled plate that in all the other 6 cooled plate, the interval distributes are provided with accident fire door 3,3 accident fire doors 3 are 120 ° and are arranged symmetrically with, and the center line of each accident fire door 3 is aimed at the large face center of electric furnace electrode, in order to process the electrode fracture accident of different angles, remove timely and conveniently the electrode that fractures, the normal operation that recovers as early as possible electric furnace; Last 3 cooled plate are provided with airtight petticoat pipe floss hole 1,3 airtight petticoat pipe floss holes 1 are 120 ° and are arranged symmetrically with, and each airtight petticoat pipe floss hole 1 center line is aimed at the facet of electric furnace electrode, in order to discharge fast CO gas and furnace charge flue gas electric furnace from different angles.
The manufactured materials of airtight petticoat pipe floss hole 1, explosion-protection equipment 2, accident fire door 3, large fan-shaped combination water cold drawing 4, ring-shaped combination frame 7 is all carbon steels.
The integral body of center combination cooled plate 5 is mutually to be spliced fixedly by the identical cover plate of 3 block specifications to form, and 3 cover plates are 120 ° and are arranged symmetrically with, and all is fixed with a utmost point heart circle sealing device 6 on every cover plate.
The manufactured materials of center combination cooled plate 5 and utmost point heart circle sealing device 6 is all magnetic stainless steel not.
The concrete structure of the explosion-protection equipment 2 in above-described embodiment, utmost point heart circle sealing device 6 is same as the prior art, does not describe in detail at this.
All there is circulating water cooling system the inside of large fan-shaped combination water cold drawing 4 and center combination cooled plate 5, effectively coolingly can guarantee that this device works in hot conditions.
Claims (9)
1. the airtight petticoat pipe of Large Electric Furnace, which comprises at least large fan-shaped combination water cold drawing and center combination cooled plate, it is characterized in that: the center combination cooled plate is fixed on large fan-shaped combination water cold drawing upper port place, large fan-shaped combination water cold drawing lower port is fixed on the large flange of body of heater by the ring-shaped combination frame, be furnished with respectively airtight petticoat pipe floss hole, explosion-protection equipment, accident fire door on the sidewall of large fan-shaped combination water cold drawing, be furnished with utmost point heart circle sealing device on the center combination cooled plate.
2. the airtight petticoat pipe of Large Electric Furnace according to claim 1, it is characterized in that: the integral body of described large fan-shaped combination water cold drawing is to be combined by 12 cooled plate, 12 cooled plate are fixing looping structure successively, and every cooled plate is divided equally 30 ° of angles of circumference and arranged.
3. the airtight petticoat pipe of Large Electric Furnace according to claim 2, it is characterized in that: in described 12 cooled plate, spaced apart 6 cooled plate are provided with explosion-protection equipment, 6 explosion-protection equipments are 60 ° and are arranged symmetrically with, 3 cooled plate that in all the other 6 cooled plate, the interval distributes are provided with the accident fire door, 3 accident fire doors are 120 ° and are arranged symmetrically with, last 3 cooled plate are provided with airtight petticoat pipe floss hole, and 3 airtight petticoat pipe floss holes are 120 ° and are arranged symmetrically with.
4. the airtight petticoat pipe of Large Electric Furnace according to claim 3, is characterized in that: the large face center of the center line aligning electric furnace electrode of described accident fire door.
5. the airtight petticoat pipe of Large Electric Furnace according to claim 3, is characterized in that: the facet of described airtight petticoat pipe floss hole center line aligning electric furnace electrode.
6. the airtight petticoat pipe of Large Electric Furnace according to claim 1, it is characterized in that: the manufactured materials of described airtight petticoat pipe floss hole, explosion-protection equipment, accident fire door, large fan-shaped combination water cold drawing, ring-shaped combination frame is all carbon steels.
7. the airtight petticoat pipe of Large Electric Furnace according to claim 1, it is characterized in that: the integral body of described center combination cooled plate is mutually to be spliced fixedly by the identical cover plate of 3 block specifications to form, 3 cover plates are 120 ° and are arranged symmetrically with, and all are fixed with a utmost point heart circle sealing device on every cover plate.
8. the airtight petticoat pipe of Large Electric Furnace according to claim 1 is characterized in that: the manufactured materials of described center combination cooled plate and utmost point heart circle sealing device is all magnetic stainless steel not.
9. the airtight petticoat pipe of Large Electric Furnace according to claim 1, it is characterized in that: all there is circulating water cooling system the inside of described large fan-shaped combination water cold drawing and center combination cooled plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205648727U CN202947492U (en) | 2012-10-31 | 2012-10-31 | Large electric furnace airtight smoke helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205648727U CN202947492U (en) | 2012-10-31 | 2012-10-31 | Large electric furnace airtight smoke helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947492U true CN202947492U (en) | 2013-05-22 |
Family
ID=48423191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205648727U Expired - Fee Related CN202947492U (en) | 2012-10-31 | 2012-10-31 | Large electric furnace airtight smoke helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737623A (en) * | 2016-03-31 | 2016-07-06 | 通化建新科技有限公司 | Submerged arc furnace fume hood |
-
2012
- 2012-10-31 CN CN2012205648727U patent/CN202947492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737623A (en) * | 2016-03-31 | 2016-07-06 | 通化建新科技有限公司 | Submerged arc furnace fume hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104477885A (en) | Vertical continuous induction type high-temperature graphitization furnace | |
| CN109133048A (en) | A kind of tower microwave graphite expansion equipment | |
| CN202947492U (en) | Large electric furnace airtight smoke helmet | |
| CN102967153A (en) | Large-sized electric furnace closed smoke hood mechanism | |
| CN203820810U (en) | Improved blast furnace bottom cooling structure | |
| CN203187723U (en) | Roller-hearth type continuous solid melting furnace with energy recovery device | |
| CN205590773U (en) | Aluminium magnesium alloy production uses intelligent heat treatment furnace | |
| CN103940233A (en) | Novel all-fibre muffle furnace | |
| CN104344711A (en) | Split furnace cover | |
| CN207619493U (en) | A kind of slag cleaning furnace during copper processed | |
| CN207688131U (en) | Energy-saving and emission-reduction dore furnace | |
| CN202582188U (en) | Fast-cooling testing heating furnace | |
| CN204007107U (en) | The molten case of casting that a kind of upper-lower door separates | |
| CN204404772U (en) | Guipure continous way quartz sintering furnace | |
| CN203364614U (en) | Sealed calcium carbide furnace cover | |
| CN203869509U (en) | Thermal-insulation fire-proof wall of industrial furnace | |
| CN203785451U (en) | Efficient sealing dedusting submerged arc furnace | |
| CN103900375B (en) | The pre-blowout prevention furnace system of electric arc furnace smelting electric-melting magnesium and method | |
| CN202968660U (en) | Equipment for incinerating waste palladium-carbon catalyst | |
| CN208238573U (en) | Energy-efficient preheating furnace | |
| CN215947374U (en) | Fused magnesium lump furnace shell removing and waste heat utilizing device | |
| CN206369478U (en) | A kind of mineral hot furnace bottom part ring | |
| CN201828137U (en) | Vertical type high temperature spheroidizing furnace | |
| CN204346100U (en) | The safe smelting furnace of ornaments alloy environmental protection and energy saving | |
| CN107419053B (en) | Bleed-out explosion-proof device for steelmaking converter |
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: 20130522 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |