CN107175325A - A kind of system and method using remaining steel line of return off-line baking hot-metal bottle - Google Patents
A kind of system and method using remaining steel line of return off-line baking hot-metal bottle Download PDFInfo
- Publication number
- CN107175325A CN107175325A CN201710454502.5A CN201710454502A CN107175325A CN 107175325 A CN107175325 A CN 107175325A CN 201710454502 A CN201710454502 A CN 201710454502A CN 107175325 A CN107175325 A CN 107175325A
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- China
- Prior art keywords
- hot
- metal bottle
- steel
- return
- carriage
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
- B22D41/01—Heating means
- B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
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- 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
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a kind of system and method using remaining steel line of return off-line baking hot-metal bottle.Including：The charging be arrangeding in parallel successively across, charging aisle and molten steel receive across, in addition to connection charging across, charging aisle and molten steel receive 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, empty hot-metal bottle is returned carriage-returning track along remaining steel and transported back to charging across interior by Yu Gang return cars.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
A kind of process and the exploitation of device using remaining steel line of return off-line baking hot-metal bottle, it is existing remaining using workshop
Steel returns to car as the carrier of 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, under the fast-developing situation of national economy, and output of steel is in recent years not
Disconnected to improve, China's crude steel yield of 2015 reaches 8.04 × 108T/a, accounts 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, and the temperature drop rate after ironmaking is tapped a blast furnace can be reduced well.
Yu Gang returns to car as remaining steel and returns to special-purpose vehicle, and utilization rate is very low, in addition, hot-metal bottle baking need to take converter
Charging influences the space of either inside technological operation across area.
The innovation and creation returning to car using remaining steel carries out offline point of hot-metal bottle across baking, not only substantially increases Yu Gang
The utilization rate of car is returned, charging is also increased across the space of technological operation.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of device with remaining steel line of return off-line baking hot-metal bottle.
To reach above-mentioned purpose, a kind of system using remaining steel line of return off-line baking hot-metal bottle of the present invention, including：Successively
The charging be arrangeding in parallel across, charging aisle and molten steel receive across, in addition to connection charging across, charging aisle and molten steel receive 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 steel
Water receives at interior roaster, and roaster carries out baking operation to hot-metal bottle, after the completion of baking, and Yu Gang returns to car by empty hot-metal bottle
Carriage-returning track is returned along remaining steel to transport back to charging across interior.
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
The hot-metal bottle for being provided with hot-metal bottle mounting, the hot-metal bottle mounting and accepting remaining steel is provided between casting machine；
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 is returned is provided with motor and the torque cable drum to motor power transmission on car；The electricity
Machine is used to drive remaining steel return car to return operation on carriage-returning track in Yu Gang.
To reach above-mentioned purpose, a kind of system described above using remaining steel line of return off-line baking hot-metal bottle of the present invention
Method, the space progress baking operation that car steel more than carry out melts down operation is returned according to the remaining steel is instructed.
Further, the baking operation comprises the following steps：
S11：Yu Gang return car will convert the empty hot-metal bottle after iron, along remaining steel return carriage-returning track transport to molten steel receive across
It is interior；
S12：The empty hot-metal bottle that roaster is returned to remaining steel on car carries out baking operation；
S13：After the completion of baking, empty hot-metal bottle is returned carriage-returning track along remaining steel and transported back to charging across interior by Yu Gang return cars.
Further, the remaining steel melts down operation and comprised the following steps：
S21：Molten steel receives to hang down the empty hot-metal bottle on remaining steel return car across crane, then will fill Yu Gang hot-metal bottle
Yu Gang is hung to return on car；
S22：Yu Gang, which returns to car and will fill Yu Gang hot-metal bottle and return carriage-returning track along remaining steel, to be transported to charging across interior, charging across
The hot-metal bottle for filling Yu Gang is hung to smelting furnace by crane, is carried out remaining steel and is melted down.
Further, iron making operation is also included before step S11, the iron making operation comprises the following steps：
S31：Hot-metal ladle and carriage feeds the hot-metal bottle of fully loaded molten iron across interior along hot-metal ladle and carriage rail transport to steelshop；
S32：Hot-metal bottle is hung to smelting furnace across crane and carries out iron making operation by charging；After the completion of iron making, feed it is across crane general
Empty hot-metal bottle is hung to Yu Gang and returned on car.
Further, step is also included after step s 13：
S14：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, molten iron
Tank car reversely transports empty hot-metal bottle to ironmaking region along hot-metal ladle and carriage track back.
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, also increases charging 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.
The innovation and creation returning to car using remaining steel carries out offline point of hot-metal bottle across baking, not only substantially increases Yu Gang
The utilization rate of car is returned, charging is also increased across the space of technological operation.Have to newly-built or upgrading steelshop compared with
High application value.
Brief description of the drawings
A kind of craftworks CAD system figures using remaining steel line of return off-line baking hot-metal bottle 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 the design model for limiting the present invention in any way
Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but
It is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
Referring to shown in Fig. 1-2, the present embodiment provides a kind of system using remaining steel line of return off-line baking hot-metal bottle, bag
Include：The charging be arrangeding in parallel successively receives across in addition to connection charging receives across, charging aisle and molten steel 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, after the completion of baking, and Yu Gang returns to car 3 by sky
Hot-metal bottle returns carriage-returning track 2 along remaining steel 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
The remaining steel of driving returns to car 3 and returns operation on carriage-returning track 2 in Yu Gang.
It is preferred that, the motor that Yu Gang returns to car 3 is that reducing motor, the car body speed of service are 0~30m/min, mode of braking
For dynamic braking.
It is preferred that, 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 baking operation of empty hot-metal bottle can be carried out in the Yu Gang time slots for melting down operation,
When steel melts down operation more than carrying out, 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, the remaining steel of motor driving return car 3 along remaining steel return carriage-returning track 2 transport to molten steel receive across
It is interior.The empty hot-metal bottle 7 that more than 9 pairs steel of roaster are returned on car 3 carries out baking operation, after the completion of baking, the torque cable on car body
Reel 8 gives motor power transmission, and the remaining steel of motor driving returns to car 3 and returns the return charging of carriage-returning track 2 across interior along remaining steel.
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 gives motor power transmission, and the remaining steel of motor driving is returned
Car 3 returns carriage-returning track 2 along remaining steel and returns to charging across interior, and hot-metal bottle 7, which delivers to smelting furnace and carries out remaining steel, to melt down.
The present embodiment returns to car 3 using remaining steel 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 is including being arranged on the steel
Water, which receives conticaster 4 across interior side, be arranged on molten steel receives to go out steel track 1, the smelting furnace across the smelting furnace of interior opposite side
Go out and hot-metal bottle mounting 10 is provided between steel track 1 and conticaster 4, the iron for accepting remaining steel 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, be arranged on molten steel receive across interior opposite side smelting furnace steel tapping line 1 and molten steel receive across crane 11；
Empty hot-metal bottle 7 is located on mounting 10, it is ensured that the hot-metal bottle 7 that Yu Gang is returned on car 3 is toasted 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 to charging can also carry out molten iron ladle pouring operation across interior, and Yu Gang is improved to a greater extent and is returned
The utilization rate of carriage return 3, saves the space in workshop；And running track is point-blank, it is not necessary to intermediate conversion track, save
Time and cost.
It is preferred that, 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, returns to car 3 to the remaining steel before and after tank switching and weighs, front and rear difference is molten iron ladle pouring weight.
It is preferred that, 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；The flue dust that tank switching is produced 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, the empty hot-metal bottle 7 after the completion of iron making is hung to Yu Gang across crane 13 and returned by charging
On car 3, the torque cable drum 8 on car body gives motor power transmission, and the remaining steel return car 3 of motor driving returns carriage-returning track 2 along remaining steel and transported
Molten steel is transported to receive across interior.The empty hot-metal bottle 7 that more than 9 pairs steel of roaster are returned on car 3 carries out baking operation, after the completion of baking, car
Torque cable drum 8 on body gives motor power transmission, the remaining steel of motor driving 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 back ironmaking region along hot-metal ladle and carriage track 14.
When Yu Gang return cars carry out remaining steel backtracking, molten steel receives that remaining steel is returned to the empty molten iron on car 3 across crane 11
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, motor drives remaining steel to return to car 3 and returns the return of carriage-returning track 2 charging across interior along remaining steel, feeds and hangs hot-metal bottle 7 across crane 13
Remaining steel is carried out to smelting furnace to 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 feed across interior, hot-metal bottle 7 is hung to smelting furnace 12 across crane 13 and carries out iron making operation by charging, after the completion of iron making, and charging is across hanging
Empty hot-metal bottle 7 is hung to Yu Gang and returned on car 3 by car 13, and Yu Gang returns to car 3 and transported progress baking operation.
Embodiment 5
It is a kind of as described in above-mentioned any embodiment using remaining steel line of return off-line baking hot-metal bottle 7 system method, root
Baking operation is carried out according to instructing the remaining steel to return to the system of car 3, or the remaining steel of progress melts down operation.
Wherein, baking operation comprises the following steps：
S11：Yu Gang return car will convert the empty hot-metal bottle after iron, along remaining steel return carriage-returning track transport to molten steel receive across
It is interior；
S12：The empty hot-metal bottle that roaster is returned to remaining steel on car carries out baking operation；
S13：After the completion of baking, empty hot-metal bottle is returned carriage-returning track along remaining steel and transported back to charging across interior by Yu Gang return cars.
Wherein, Yu Gang melts down operation and comprised the following steps：
S21：Molten steel receives to hang down the empty hot-metal bottle on remaining steel return car across crane, then will fill Yu Gang hot-metal bottle
Yu Gang is hung to return on car；
S22：Yu Gang, which returns to car and will fill Yu Gang hot-metal bottle and return carriage-returning track along remaining steel, to be transported to charging across interior, charging across
The hot-metal bottle for filling Yu Gang is hung to smelting furnace by crane, is carried out remaining steel and is melted down.
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 baking operation of empty hot-metal bottle 7 can be carried out in the Yu Gang time slots for melting down operation,
When steel melts down operation more than carrying out, 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, the remaining steel of motor driving return car 3 along remaining steel return carriage-returning track 2 transport to molten steel receive across
It is interior.The empty hot-metal bottle 7 that more than 9 pairs steel of roaster are returned on car 3 carries out baking operation, after the completion of baking, the torque cable on car body
Reel 8 gives motor power transmission, and the remaining steel of motor driving returns to car 3 and returns the return charging of carriage-returning track 2 across interior along remaining steel.
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 gives motor power transmission, and the remaining steel of motor driving is returned
Car 3 returns carriage-returning track 2 along remaining steel and returns to charging across interior, and hot-metal bottle 7, which delivers to smelting furnace and carries out remaining steel, to melt down.
The present embodiment returns to car 3 using remaining steel 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 6
On the basis of embodiment 5, iron making operation is also included before step S11, the iron making operation includes following step
Suddenly：
S31：Hot-metal ladle and carriage feeds the hot-metal bottle of fully loaded molten iron across interior along hot-metal ladle and carriage rail transport to steelshop；
S32：Hot-metal bottle is hung to smelting furnace across crane and carries out iron making operation by charging；After the completion of iron making, feed it is across crane general
Empty hot-metal bottle is hung to Yu Gang and returned on car.
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 feed across interior, hot-metal bottle 7 is hung to smelting furnace 12 across crane 13 and carries out iron making operation by charging, after the completion of iron making, and charging is across hanging
Empty hot-metal bottle 7 is hung to Yu Gang and returned on car 3 by car 13, and Yu Gang returns to car 3 and transported progress baking operation.
Embodiment 7
On the basis of embodiment 6, step is also included after step s 3：
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, iron
Water-tank lorry 15 reversely transports empty hot-metal bottle 7 to ironmaking region along hot-metal ladle and carriage track 14 back.
The course of work of the embodiment：Crane handling hot-metal bottle 7 to remaining steel returns to 3-Yu Gang of car return cars 3 and transports-iron
Water pot 7 toasts-Yu Gang return car 3 return-crane handling hot-metal bottle 7 returns to hot-metal ladle and carriage 15.
Car 3 is returned using remaining steel and carries out offline point of hot-metal bottle 7 across baking, not only substantially increases the profit that Yu Gang returns to car 3
With rate, charging is also increased across the space of technological operation.So that transport molten iron, iron making, baking hot-metal bottle accomplish without any letup, during saving
Between and cost.There is higher application value to newly-built or upgrading steelshop.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (10)
1. a kind of system using remaining steel line of return off-line baking hot-metal bottle, it is characterised in that including：What is be arranged in parallel successively adds
Material across, charging aisle and molten steel receive across, in addition to connection charging across, charging aisle and molten steel receive 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, after the completion of baking, and Yu Gang returns to car, and empty hot-metal bottle edge is remaining
Steel returns carriage-returning track and transported back to charging across interior.
2. the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 1, it is characterised in that also including remaining steel
Recovery system, the remaining steel recovery system includes being arranged on the molten steel and receives conticaster across interior side, is arranged on molten steel and connects
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 the hot-metal bottle for being provided with hot-metal bottle mounting and accepting remaining steel；
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 remaining steel line of return off-line baking hot-metal bottle is utilized 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 is connected by dust removing tube with dust processor.
4. utilize the system of remaining steel line of return off-line baking hot-metal bottle as claimed in claim 1, it is characterised in that the 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 return carriage-returning track and smelting furnace it
Between handling hot-metal bottle charging across crane.
5. the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 1, it is characterised in that the remaining steel is returned
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.
6. it is a kind of as described in claim 1-5 is any using remaining steel line of return off-line baking hot-metal bottle device method, it is special
Levy and be, the space progress baking operation that car steel more than carry out melts down operation is returned according to the remaining steel is instructed.
7. the method for the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 6, it is characterised in that described
Baking operation comprises the following steps：
S11：Yu Gang, which returns to car, to have converted the empty hot-metal bottle after iron, returns carriage-returning track along remaining steel and transports to molten steel receiving across interior；
S12：The empty hot-metal bottle that roaster is returned to remaining steel on car carries out baking operation；
S13：After the completion of baking, empty hot-metal bottle is returned carriage-returning track along remaining steel and transported back to charging across interior by Yu Gang return cars.
8. the method for the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 6, it is characterised in that described
Yu Gang melts down operation and comprised the following steps：
S21：Molten steel receives to hang down the empty hot-metal bottle on remaining steel return car across crane, is then hung to the hot-metal bottle for filling Yu Gang
Yu Gang is returned on car；
S22：The hot-metal bottle for filling Yu Gang is returned carriage-returning track along remaining steel and transported to charging across interior by Yu Gang return cars, is fed across crane
The hot-metal bottle for filling Yu Gang is hung to smelting furnace, remaining steel is carried out and melts down.
9. the method for the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 7, it is characterised in that in step
Also include iron making operation before rapid S11, the iron making operation comprises the following steps：
S31：Hot-metal ladle and carriage feeds the hot-metal bottle of fully loaded molten iron across interior along hot-metal ladle and carriage rail transport to steelshop；
S32：Hot-metal bottle is hung to smelting furnace across crane and carries out iron making operation by charging；After the completion of iron making, charging is across crane by empty iron
Water pot is hung to Yu Gang and returned on car.
10. the method for the system of remaining steel line of return off-line baking hot-metal bottle is utilized as claimed in claim 7, it is characterised in that
Also include step after step S13：
S14：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.
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| CN107175325B (en) | 2023-07-18 |
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