CN207894238U - A kind of mineral hot furnace to prolong the service life - Google Patents
A kind of mineral hot furnace to prolong the service life Download PDFInfo
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- CN207894238U CN207894238U CN201820189406.2U CN201820189406U CN207894238U CN 207894238 U CN207894238 U CN 207894238U CN 201820189406 U CN201820189406 U CN 201820189406U CN 207894238 U CN207894238 U CN 207894238U
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Abstract
A kind of mineral hot furnace to prolong the service life, it is related to large-scale mine heat furnace smelting field, and in particular to a kind of mineral hot furnace to prolong the service life.It includes mineral hot furnace ontology, the mineral hot furnace ontology includes mineral hot furnace fire brick layer, mineral hot furnace steel furnace shell, iron eye, furnace bottom drainage iron runner, mineral hot furnace steel furnace shell is equipped on the outside of the mineral hot furnace fire brick layer, the mineral hot furnace steel furnace shell exterior annular is set there are four iron eye, the furnace bottom drainage iron runner is located at mineral hot furnace body interior, and furnace bottom drainage iron runner sets there are four and connect respectively with four iron eyes.It is four iron eyes by the original double iron eye changes in design of round mineral hot furnace, it is not only able to make the service life of mineral hot furnace to promote one times, and make single iron eye interval time of tapping a blast furnace longer when alternately tapping a blast furnace, be conducive to the maintenance of iron eye, four drainage iron runners of furnace bottom erection simultaneously facilitate blow-on, molten iron is set directly from drainage iron runner to iron eye, to reduce direct erosion of the molten iron to furnace lining, the service life of iron eye can be greatly prolonged.
Description
Technical field
The utility model is related to large-scale mine heat furnace smelting fields, and in particular to a kind of mineral hot furnace to prolong the service life.
Background technology
Mineral hot furnace is also known as electric-arc furnace or resistance electric furnace.It is mainly used for reducing and smelting ore, carbonaceous reducing agent and solvent
Equal raw materials.Main production ferrosilicon, ferromanganese, the ferroalloys such as ferrochrome, ferrotungsten, silicomangan are essential industry raw materials in metallurgical industry
And the industrial chemicals such as calcium carbide.Its work characteristics is to make furnace lining using carbonaceous or magnesia refractories, uses training electrode certainly.Electrode is inserted
Enter furnace charge progress arc-covering slag operation and generates energy because of the resistance of furnace charge using the energy and electric current of electric arc by furnace charge to melt
Gold metallurgy category, feeds successively, it is intermittent go out scum, a kind of industrial furnace worked continuously.
Circle mineral hot furnace is up to two iron eyes at present, and two iron are ophthalmically acceptable alternately to tap a blast furnace in mineral hot furnace production.Iron eye
Quantity is mainly determined by the design yield of mineral hot furnace, because the duty cycle of tapping a blast furnace of iron eye receives iron temperature and the performance of resistance to material
Limitation is filled in the resistance to material of iron intraocular after waste heat low-temperature sintering in iron eye only after iron eye is stifled, it is made to ensure to iron eye
There is good filling effect and reaches ideal sintering strength.Just has the condition for opening iron eye once again after this.
Design yield, iron eye service life and iron eye are considered to playing a decisive role in the influence factor of mineral hot furnace service life
After, general circle mineral hot furnace is all made of double iron eye designs.Iron eye is the sole outlet of mineral hot furnace finished product molten iron, is needed frequent
It opens, erosion of the high temperature liquid iron to iron eye in addition, so iron eye is entire mineral hot furnace furnace body link the weakest, iron eye makes
The furnace life of mineral hot furnace is determined with the service life.Although disclosure satisfy that the demand normally produced using the design of double iron eyes, relative to
The service life of fire brick layer is still shorter in mineral hot furnace stove.Stingy stove practice in find, when double iron eyes design mineral hot furnace because
When iron eye service life reaches the upper limit and must scratch stove, the fire brick layer in stove is still smaller by in-furnace slag erosion degree.Institute
Service life with iron eye is still to restrict a big short slab of mineral hot furnace service life.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of mine to prolong the service life is provided
Hot stove, it can solve the shorter defect of service life of current mineral hot furnace.
To achieve the above object, the utility model is using following technical scheme：It includes mineral hot furnace ontology 1, the mine
Hot stove ontology 1 includes mineral hot furnace fire brick layer 11, mineral hot furnace steel furnace shell 12, iron eye 13, furnace bottom drainage iron runner 14, the mine heat
The outside of stove fire brick layer 11 is equipped with mineral hot furnace steel furnace shell 12, and 12 exterior annular of mineral hot furnace steel furnace shell sets that there are four iron eyes
13, furnace bottom drainage iron runner 14 is located inside mineral hot furnace ontology 1, there are four furnace bottom drainage iron runner 14 is set and respectively with four iron
Eye 13 connects.
The mineral hot furnace ontology 1 also includes ramming mass 15, and the ramming mass 15 is located at mineral hot furnace fire brick layer 11 and furnace bottom
Between drainage iron runner 14.15 chemical stability of ramming mass is good, and resistance to erosion is wear-resistant, anti-strip, and resistance to thermal shock is widely used in smelting
Gold, non-ferrous metal metallurgy, the manufacturings such as chemical industry, for mineral hot furnace fire brick layer 11 and furnace bottom drainage iron runner 14 between every
Heat extends the service life of mineral hot furnace fire brick layer 11.
The iron eye 13 includes square water jacket 131, circle water jacket 132, mud bubble eye 133, described 131 one end of side's water jacket and mineral hot furnace
Fire brick layer 11 connects, and the other end extend out to the outside of mineral hot furnace steel furnace shell 12,132 side's of being located at water jacket of the round water jacket
On 131 stretching end face, the mud bubble eye 133 is located on round water jacket 132.The molten iron that furnace bottom drains iron runner 14 runs through square water jacket
131, circle water jacket 132, mud bubble eye 133 flow out, and to reduce direct erosion of the molten iron to furnace lining, can greatly prolong iron eye 13
Service life.
The mineral hot furnace ontology 1 also includes that tapping hole founds water jacket 16, and the tapping hole founds water jacket 16 and is located at mineral hot furnace steel
It is connect between furnace shell 12 and mineral hot furnace fire brick layer 11 and with side's water jacket 131.
The mineral hot furnace fire brick layer 11 is magnesia brick or carbon brick.
The operation principle of the utility model：Two new iron eyes are additionally arranged beside former iron eye respectively, to make 1 mine heat
The total iron eye number of stove increases to four by original two.It is not only able to make one times of the service life promotion of mineral hot furnace in this way, and
Make single iron eye interval time of tapping a blast furnace longer when alternately tapping a blast furnace, is conducive to the maintenance of iron eye.Furnace bottom sets up four drainages simultaneously
Iron runner facilitates blow-on, and molten iron is made directly from drainage iron runner to iron eye, to reduce direct erosion of the molten iron to furnace lining.
After adopting the above technical scheme, the utility model has the beneficial effect that：By the original double iron eyes design of round mineral hot furnace
Four iron eyes are changed to, are not only able to that the service life of mineral hot furnace is made to promote one times, and make single iron eye when alternately tapping a blast furnace
Interval time of tapping a blast furnace is longer, is conducive to the maintenance of iron eye, while furnace bottom sets up four drainage iron runners and facilitates blow-on, keeps molten iron direct
From drainage iron runner to iron eye, reduces direct erosion of the molten iron to furnace lining, the service life of iron eye can be greatly prolonged.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model.
Reference sign：Mineral hot furnace ontology 1, mineral hot furnace fire brick layer 11, mineral hot furnace steel furnace shell 12, iron eye 13, stove
Bottom drains iron runner 14, ramming mass 15, tapping hole and founds water jacket 16, square water jacket 131, circle water jacket 132, mud bubble eye 133.
Specific implementation mode
Shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that：It includes mineral hot furnace ontology 1, described
Mineral hot furnace ontology 1 includes mineral hot furnace fire brick layer 11, mineral hot furnace steel furnace shell 12, iron eye 13, furnace bottom drainage iron runner 14, the mine
The outside of hot stove fire brick layer 11 is equipped with mineral hot furnace steel furnace shell 12, and 12 exterior annular of mineral hot furnace steel furnace shell sets that there are four iron
Eye 13, furnace bottom drainage iron runner 14 are located inside mineral hot furnace ontology 1, there are four furnace bottom drainage iron runner 14 is set and respectively with four
Iron eye 13 connects.
The mineral hot furnace ontology 1 also includes ramming mass 15, and the ramming mass 15 is located at mineral hot furnace fire brick layer 11 and furnace bottom
Between drainage iron runner 14.15 chemical stability of ramming mass is good, and resistance to erosion is wear-resistant, anti-strip, and resistance to thermal shock is widely used in smelting
Gold, non-ferrous metal metallurgy, the manufacturings such as chemical industry, for mineral hot furnace fire brick layer 11 and furnace bottom drainage iron runner 14 between every
Heat extends the service life of mineral hot furnace fire brick layer 11.
The iron eye 13 includes square water jacket 131, circle water jacket 132, mud bubble eye 133, described 131 one end of side's water jacket and mineral hot furnace
Fire brick layer 11 connects, and the other end extend out to the outside of mineral hot furnace steel furnace shell 12,132 side's of being located at water jacket of the round water jacket
On 131 stretching end face, the mud bubble eye 133 is located on round water jacket 132.The molten iron that furnace bottom drains iron runner 14 runs through square water jacket
131, circle water jacket 132, mud bubble eye 133 flow out, and to reduce direct erosion of the molten iron to furnace lining, can greatly prolong iron eye 13
Service life.
The mineral hot furnace ontology 1 also includes that tapping hole founds water jacket 16, and the tapping hole founds water jacket 16 and is located at mineral hot furnace steel
It is connect between furnace shell 12 and mineral hot furnace fire brick layer 11 and with side's water jacket 131.
The mineral hot furnace fire brick layer 11 is magnesia brick or carbon brick.
Two new iron eyes are additionally arranged beside former iron eye respectively, to make the total iron eye number of 1 mineral hot furnace by original two
It is a to increase to four.It is not only able to that the service life of mineral hot furnace is made to promote one times in this way, and makes single iron when alternately tapping a blast furnace
Eye interval time of tapping a blast furnace is longer, is conducive to the maintenance of iron eye.Four drainage iron runners of furnace bottom erection simultaneously facilitate blow-on, keep molten iron straight
It connects from drainage iron runner to iron eye, reduces direct erosion of the molten iron to furnace lining.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of mineral hot furnace to prolong the service life, it is characterised in that：It includes mineral hot furnace ontology (1), the mineral hot furnace ontology
(1) include mineral hot furnace fire brick layer (11), mineral hot furnace steel furnace shell (12), iron eye (13), furnace bottom drainage iron runner (14), the mine
Mineral hot furnace steel furnace shell (12) is equipped on the outside of hot stove fire brick layer (11), mineral hot furnace steel furnace shell (12) exterior annular is equipped with
Four iron eyes (13), the furnace bottom drainage iron runner (14) are located at mineral hot furnace ontology (1) inside, and furnace bottom drains iron runner (14) and is equipped with four
It is a and connect respectively with four iron eyes (13).
2. a kind of mineral hot furnace to prolong the service life according to claim 1, it is characterised in that：The mineral hot furnace ontology
(1) also include ramming mass (15), the ramming mass (15) be located at mineral hot furnace fire brick layer (11) and furnace bottom drainage iron runner (14) it
Between.
3. a kind of mineral hot furnace to prolong the service life according to claim 1, it is characterised in that：The iron eye (13) includes
Square water jacket (131), circle water jacket (132), mud bubble eye (133), described side's water jacket (131) one end connect with mineral hot furnace fire brick layer (11)
It connects, the other end extend out to the outside of mineral hot furnace steel furnace shell (12), and round water jacket (132) side of being located at water jacket (131) are stretched
Go out on end face, the mud bubble eye (133) is located on round water jacket (132).
4. a kind of mineral hot furnace to prolong the service life according to claim 3, it is characterised in that：The mineral hot furnace ontology
(1) also include that tapping hole founds water jacket (16), the tapping hole founds water jacket (16) and is located at mineral hot furnace steel furnace shell (12) and mineral hot furnace
It is connect between fire brick layer (11) and with side's water jacket (131).
5. a kind of mineral hot furnace to prolong the service life according to claim 1, it is characterised in that：The mineral hot furnace refractory brick
Layer (11) is magnesia brick or carbon brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189406.2U CN207894238U (en) | 2018-02-01 | 2018-02-01 | A kind of mineral hot furnace to prolong the service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189406.2U CN207894238U (en) | 2018-02-01 | 2018-02-01 | A kind of mineral hot furnace to prolong the service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894238U true CN207894238U (en) | 2018-09-21 |
Family
ID=63543130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189406.2U Active CN207894238U (en) | 2018-02-01 | 2018-02-01 | A kind of mineral hot furnace to prolong the service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894238U (en) |
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2018
- 2018-02-01 CN CN201820189406.2U patent/CN207894238U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A submerged arc furnace with extended service life Effective date of registration: 20220829 Granted publication date: 20180921 Pledgee: China Co. truction Bank Corp Yangjiang branch Pledgor: GUANGDONG CENTURY TSINGSHAN NICKEL INDUSTRY Co.,Ltd. Registration number: Y2022440000224 |