CN206779449U - The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization - Google Patents
The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization Download PDFInfo
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- CN206779449U CN206779449U CN201720693182.4U CN201720693182U CN206779449U CN 206779449 U CN206779449 U CN 206779449U CN 201720693182 U CN201720693182 U CN 201720693182U CN 206779449 U CN206779449 U CN 206779449U
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- steel
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses a kind of system of steel line of return off-line baking hot-metal bottle more than utilization.Including：The charging be arrangeding in parallel successively across, charging aisle and molten steel receive across, include connection charging across, charging aisle and molten steel receiving across remaining steel return carriage-returning track；Yu Gang, which is returned, is provided with Yu Gang return cars on carriage-returning track；The side that the molten steel receives to return carriage-returning track across interior remaining steel is provided with roaster；Wherein, Yu Gang returns to empty hot-metal bottle of the car after charging aisle receives iron making, returns carriage-returning track along remaining steel and transports to molten steel receiving at interior roaster, roaster carries out baking operation to hot-metal bottle, after the completion of baking, Yu Gang return car by empty hot-metal bottle along more than steel return carriage-returning track transport back to charging across interior.Car is returned using remaining steel and carries out offline point of hot-metal bottle across baking, is not only substantially increased the utilization rate that Yu Gang returns to car, is also increased charging across the space of technological operation.There is higher application value to newly-built or upgrading steelshop.
Description
Technical field
The exploitation of the process of steel line of return off-line baking hot-metal bottle and device more than a kind of utilization, it is existing remaining using workshop
Steel returns to carrier of the car as hot-metal bottle used in molten iron line, and the off-line baking of hot-metal bottle realizes ironmaking region and hot-metal bottle tank is served as a contrast
Temperature requirement, belong to process for making field.
Background technology
Iron and steel enterprise is the basic industry of national economy, and under the fast-developing situation of national economy, output of steel is in recent years not
Disconnected to improve, China's crude steel yield of 2015 reaches 8.04 × 108T/a, account for global crude steel yield 49.5%.
Conventional steelmaking continuous casting workshop is configured with Yu Gang and returns to car, and it mainly undertakes the return of steel more than continuous casting workshop, and Yu Gang falls
Enter Yu Gang and return to hot-metal ladle and carriage on car, hot-metal ladle and carriage is crossed across transport to charging across then by crane being converted remaining steel in hot-metal bottle
Enter in converter.Need to carry out necessary baking after iron making using the hot-metal bottle of " a tank system " molten iron direct-furnish technique, after baking
Ladle lining reaches 800 DEG C, can reduce the temperature drop rate after ironmaking is tapped a blast furnace well.
Yu Gang returns to steel return special-purpose vehicle more than car conduct, and utilization rate is very low, in addition, hot-metal bottle baking need to take converter
Feed across area, influence the space of either inside technological operation.
Creatively more than, steel returns to offline point of car progress hot-metal bottle across baking to the utility model, not only substantially increases
Yu Gang returns to the utilization rate of car, also increases charging across the space of technological operation.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of device of steel line of return off-line baking hot-metal bottle more than use.
To reach above-mentioned purpose, the system of steel line of return off-line baking hot-metal bottle more than a kind of utilization of the utility model, including：
The charging be arrangeding in parallel successively across, charging aisle and molten steel receive across, include connection charging across, charging aisle and molten steel receiving across
Yu Gang returns carriage-returning track；Yu Gang, which is returned, is provided with Yu Gang return cars on carriage-returning track；
The side that the molten steel receives to return carriage-returning track across interior remaining steel is provided with roaster；
Wherein, Yu Gang returns to empty hot-metal bottle of the car after charging aisle receives iron making, returns carriage-returning track along remaining steel and transports to steel
Water receives at interior roaster, and roaster carries out baking operation to hot-metal bottle, and after the completion of baking, Yu Gang returns to car by empty hot-metal bottle
Steel returns carriage-returning track and transported back to charging across interior more than.
Further, in addition to remaining steel recovery system, the remaining steel recovery system include being arranged on the molten steel receive across
The conticaster of interior side, it is arranged on molten steel and receives to go out steel track, the smelting furnace steel tapping line and company across the smelting furnace of interior opposite side
Hot-metal bottle mounting is provided between casting machine, the hot-metal bottle of steel more than accepting is provided with the hot-metal bottle mounting；
The receiving of handling ladle and hot-metal bottle between steel track, conticaster and hot-metal bottle mounting is additionally included in out across crane.
Further, the material returns across interior remaining steel and molten iron ladle pouring system is provided with carriage-returning track；
The molten iron ladle pouring system includes dust treatment plant and meausring apparatus；The dust treatment plant includes semi-hermetic
Cover and dust processor, the half-sealed cover are connected by dust removing tube with dust processor.
Further, the charging is additionally included in hot-metal bottle track across the interior hot-metal ladle and carriage track having for transporting molten iron
Road, Yu Gang return the charging of handling hot-metal bottle between carriage-returning track and smelting furnace across crane.
Further, the remaining steel returns is provided with motor and the torque cable drum to motor power transmission on car；The electricity
Machine is run for driving remaining steel return car to be returned in Yu Gang on carriage-returning track.
Car is returned using remaining steel and carries out offline point of hot-metal bottle across baking, not only substantially increases the utilization that Yu Gang returns to car
Rate, charging is also increased across the space of technological operation.There is higher application value to newly-built or upgrading steelshop.
Feed to hang the empty hot-metal bottle that remaining steel is returned after the completion of toasting on car across crane and be back on hot-metal ladle and carriage, hot-metal ladle and carriage
Empty hot-metal bottle is reversely transported back to ironmaking region along hot-metal ladle and carriage track.
Creatively more than, steel returns to offline point of car progress hot-metal bottle across baking to the utility model, not only substantially increases
Yu Gang returns to the utilization rate of car, also increases charging across the space of technological operation.Have to newly-built or upgrading steelshop
Higher application value.
Brief description of the drawings
The craftworks CAD system figure of steel line of return off-line baking hot-metal bottle more than a kind of utilizations of Fig. 1；
Fig. 2 A-A sectional views.
1, smelting furnace steel tapping line；2, Yu Gang return carriage-returning track；3, Yu Gang return to car；4, conticaster；5, hot-metal ladle and carriage of tapping；
6, hot-metal bottle of tapping；7, hot-metal bottle；8, torque cable drum；9, roaster；10, mounting；11, molten steel receives across crane；12, refining
Steel stove；13, feed across crane；14, hot-metal ladle and carriage track；15, hot-metal ladle and carriage.
It should be noted that these accompanying drawings and word description are not intended as limits design of the present utility model in any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference to specific embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in embodiment is clearly and completely described, following examples are used to illustrate this
Utility model, but it is not limited to the scope of the utility model.
, it is necessary to explanation, the orientation of the instruction such as term " on ", " under ", " interior ", " outer " in description of the present utility model
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Embodiment 1
Referring to shown in Fig. 1-2, the system of steel line of return off-line baking hot-metal bottle, is wrapped more than a kind of utilization of the present embodiment offer
Include：The charging be arrangeding in parallel successively receives across including connection charging across, charging aisle and molten steel receiving across, charging aisle and molten steel
Across remaining steel return carriage-returning track 2；Yu Gang, which is returned, is provided with Yu Gang return cars 3 on carriage-returning track 2；
The side that the molten steel receives to return carriage-returning track 2 across interior remaining steel is provided with roaster 9；
Wherein, Yu Gang return car 3 charging aisle receive iron making after empty hot-metal bottle, along remaining steel return carriage-returning track 2 transport to
Molten steel receives at interior roaster 9, and roaster 9 carries out baking operation to hot-metal bottle, and after the completion of baking, Yu Gang returns to car 3 by sky
Hot-metal bottle steel more than returns carriage-returning track 2 and transported back to charging across interior.
Wherein, Yu Gang is returned and is provided with motor and the torque cable drum 8 to motor power transmission on car 3；The motor is used for
Steel return car 3 returns in Yu Gang more than driving runs on carriage-returning track 2.
Preferably, the motor that Yu Gang returns to car 3 is reducing motor, the car body speed of service is 0~30m/min, mode of braking
For dynamic braking.
Preferably, roaster 9 is toasted using coal gas (coal gas of converter/coke-stove gas) medium to hot-metal bottle 7, baking temperature
Spend for 45-55 DEG C, most preferred baking temperature is 50 DEG C.
The setting of carriage-returning track 2 is returned to remaining steel for the present embodiment so that remaining steel returns to car 3 can not only carry out remaining steel and melt down operation,
And the time slot of operation is melted down in Yu Gang can carry out the baking operation of empty hot-metal bottle,
When steel melts down operation more than progress, the empty hot-metal bottle 7 after the completion of iron making is placed on Yu Gang and returned on car 3, on car body
Torque cable drum 8 gives motor power transmission, more than motor driving steel return car 3 along remaining steel return carriage-returning track 2 transport to molten steel receive across
It is interior.Roaster 9 returns to the empty hot-metal bottle 7 on car 3 to remaining steel and carries out baking operation, after the completion of baking, the torque cable on car body
Reel 8 gives motor power transmission, and steel, which returns to car 3 and returns carriage-returning track 2 along remaining steel, more than motor driving returns to charging across interior.
When carrying out the baking operation of empty hot-metal bottle 7, remaining steel is returned into the empty hot-metal bottle 7 on car 3 and unloaded, then will be filled remaining
The hot-metal bottle 7 of steel is put to remaining steel and returned on car 3, and the torque cable drum 8 on car body give motor power transmission, steel return more than motor driving
Car 3 returns carriage-returning track 2 along remaining steel and returns to charging across interior, hot-metal bottle 7 deliver to smelting furnace carry out more than steel melt down.
The present embodiment steel more than returns to car 3 and carried out respectively, Yu Gang send back to and hot-metal bottle 7 is offline point across baking, not only
Substantially increase Yu Gang return car 3 utilization rate, and without again separately set hot-metal bottle toast industrial siding, increase charging across
The space of technological operation, saves cost.
Embodiment 2
On the basis of embodiment 1, in addition to remaining steel recovery system, the remaining steel recovery system include being arranged on the steel
Water, which receives the conticaster 4 across interior side, is arranged on molten steel receives to go out steel track 1, the smelting furnace across the smelting furnace of interior opposite side
Go out between steel track 1 and conticaster 4 to be provided with hot-metal bottle mounting 10, the iron of steel more than accepting is provided with the hot-metal bottle mounting 10
Water pot；
The receiving of handling ladle and hot-metal bottle between steel track 1, conticaster 4 and hot-metal bottle mounting 10 is additionally included in out across hanging
Car.
Also include remaining steel recovery system, the remaining steel recovery system includes being arranged on company of the molten steel receiving across interior side
Casting machine 4, smelting furnace steel tapping line 1 and molten steel receiving of the molten steel receiving across interior opposite side is arranged on across crane 11；
Empty hot-metal bottle 7 is located on mounting 10, and the hot-metal bottle 7 that steel is returned on car 3 more than guarantee toasts or remaining steel returns to car 3 and do not existed
Molten steel receives when interior, can pour into remaining steel in hot-metal bottle 7.
Embodiment 3
On the basis of embodiment 2, the material returns across interior remaining steel and molten iron ladle pouring system is provided with carriage-returning track 2；
The molten iron ladle pouring system includes dust treatment plant and meausring apparatus；The dust treatment plant includes semi-hermetic
Cover and dust processor, the half-sealed cover are connected by dust removing tube with dust processor.
Yu Gang returns to the operation of car 3 can also carry out molten iron ladle pouring operation to charging across interior, improve Yu Gang to a greater extent and return
The utilization rate of carriage return 3, save the space in workshop；And running track is point-blank, it is not necessary to intermediate conversion track, saves
Time and cost.
Preferably, the meausring apparatus includes the static state railroad track scale for being arranged on rail inferior portion.Arranged on the remaining steel line of return
Static state railroad track scale 13, car 3 is returned to the remaining steel before and after tank switching and weighed, front and rear difference is molten iron ladle pouring weight.
Preferably, electric butterfly valve is provided with dust removing tube；When the when of falling steel electric butterfly valve open, steel terminate electric butterfly valve pass
Close.
Electric butterfly valve 11 between the front opening molten iron ladle pouring system and dust treatment plant of tank switching；Tank switching is closed after terminating
Electric butterfly valve 11；Flue dust caused by tank switching then carries out dust pelletizing system by dust removing tube 3 and is acted upon rear qualified discharge.
Embodiment 4
On the basis of embodiment 3, the charging is additionally included in across the interior hot-metal ladle and carriage track 14 having for transporting molten iron
Hot-metal ladle and carriage track 14, Yu Gang return the charging of handling hot-metal bottle between carriage-returning track 2 and smelting furnace across crane 13.
When hot-metal bottle 7 carries out baking operation, feed and the empty hot-metal bottle 7 after the completion of iron making is hung to Yu Gang returns across crane 13
On car 3, the torque cable drum 8 on car body gives motor power transmission, and steel, which returns to car 3 and returns carriage-returning track 2 along remaining steel, more than motor driving transports
Molten steel is transported to receive across interior.Roaster 9 returns to the empty hot-metal bottle 7 on car 3 to remaining steel and carries out baking operation, after the completion of baking, car
Torque cable drum 8 on body gives motor power transmission, more than motor driving steel return car 3 along remaining steel return carriage-returning track 2 return charging across
It is interior.Feed to hang the empty hot-metal bottle 7 that remaining steel is returned after the completion of toasting on car 3 across crane 13 and be back on hot-metal ladle and carriage 15, hot-metal bottle
Car 15 reversely transports hot-metal bottle 7 along hot-metal ladle and carriage track 14 back ironmaking region.
Yu Gang return car carry out more than steel backtracking when, molten steel receive across crane 11 by remaining steel return car 3 on empty molten iron
Tank 7 is hung down, and the hot-metal bottle 7 for filling Yu Gang then is hung into Yu Gang returns on car 3, and the torque cable drum 8 on car body gives motor
Power transmission, steel, which returns to car 3 and returns carriage-returning track 2 along remaining steel, more than motor driving returns to charging across interior, feeds and hangs hot-metal bottle 7 across crane 13
To smelting furnace carry out more than steel melt down.
During iron making operation, hot-metal ladle and carriage 15 transports the hot-metal bottle 7 of fully loaded molten iron to steel-making car along hot-metal ladle and carriage track 14
Between charging across interior, feeding is hung to smelting furnace 12 by hot-metal bottle 7 across crane 13 and carries out iron making operation, after the completion of iron making, feeds across hanging
Empty hot-metal bottle 7 is hung to Yu Gang and returned on car 3 by car 13, and Yu Gang return cars 3, which are transported, carries out baking operation.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (5)
- A kind of 1. system of steel line of return off-line baking hot-metal bottle more than utilization, it is characterised in that including：What is be arranged in parallel successively adds Material across, charging aisle and molten steel receive across, include connection charging across, charging aisle and molten steel receiving across remaining steel return carriage-returning track； Yu Gang, which is returned, is provided with Yu Gang return cars on carriage-returning track；The side that the molten steel receives to return carriage-returning track across interior remaining steel is provided with roaster；Wherein, Yu Gang returns to empty hot-metal bottle of the car after charging aisle receives iron making, returns carriage-returning track along remaining steel and transports to molten steel and connects By at interior roaster, roaster carries out baking operation to hot-metal bottle, and after the completion of baking, Yu Gang return cars are by empty hot-metal bottle more than Steel returns carriage-returning track and transported back to charging across interior.
- 2. the system of steel line of return off-line baking hot-metal bottle more than utilizing as claimed in claim 1, it is characterised in that also include remaining steel Recovery system, the remaining steel recovery system include being arranged on the molten steel and receive the conticaster across interior side, are arranged on molten steel and connect Gone out steel track by the smelting furnace across interior opposite side, hot-metal bottle mounting, institute are provided between the smelting furnace steel tapping line and conticaster State be provided with hot-metal bottle mounting accept more than steel hot-metal bottle；The receiving of handling ladle and hot-metal bottle between steel track, conticaster and hot-metal bottle mounting is additionally included in out across crane.
- 3. the system of steel line of return off-line baking hot-metal bottle more than utilizing as claimed in claim 1, it is characterised in that the material is across interior Remaining steel return molten iron ladle pouring system be provided with carriage-returning track；The molten iron ladle pouring system includes dust treatment plant and meausring apparatus；The dust treatment plant include half-sealed cover and Dust processor, the half-sealed cover are connected by dust removing tube with dust processor.
- 4. as claimed in claim 1 utilize more than steel line of return off-line baking hot-metal bottle system, it is characterised in that it is described charging across Inside have the hot-metal ladle and carriage track for transporting molten iron, be additionally included in hot-metal ladle and carriage track, Yu Gang returns carriage-returning track and smelting furnace it Between handling hot-metal bottle charging across crane.
- 5. the system of steel line of return off-line baking hot-metal bottle more than utilizing as claimed in claim 1, it is characterised in that the remaining steel returns Motor and the torque cable drum to motor power transmission are provided with carriage return；The motor is used to drive remaining steel return car to return in Yu Gang Run on carriage-returning track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693182.4U CN206779449U (en) | 2017-06-15 | 2017-06-15 | The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693182.4U CN206779449U (en) | 2017-06-15 | 2017-06-15 | The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization |
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| Publication Number | Publication Date |
|---|---|
| CN206779449U true CN206779449U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720693182.4U Active CN206779449U (en) | 2017-06-15 | 2017-06-15 | The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175325A (en) * | 2017-06-15 | 2017-09-19 | 中冶华天工程技术有限公司 | A kind of system and method using remaining steel line of return off-line baking hot-metal bottle |
| CN114164312A (en) * | 2021-11-05 | 2022-03-11 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for converter in steelmaking production |
-
2017
- 2017-06-15 CN CN201720693182.4U patent/CN206779449U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175325A (en) * | 2017-06-15 | 2017-09-19 | 中冶华天工程技术有限公司 | A kind of system and method using remaining steel line of return off-line baking hot-metal bottle |
| CN107175325B (en) * | 2017-06-15 | 2023-07-18 | 中冶华天工程技术有限公司 | System and method for off-line baking of hot-metal ladle by utilizing residual steel return line |
| CN114164312A (en) * | 2021-11-05 | 2022-03-11 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for converter in steelmaking production |
| CN114164312B (en) * | 2021-11-05 | 2022-11-18 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for steel-making production converter |
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