CN107539323A - A kind of blast furnace casting traction locomotive - Google Patents
A kind of blast furnace casting traction locomotive Download PDFInfo
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- CN107539323A CN107539323A CN201710843680.7A CN201710843680A CN107539323A CN 107539323 A CN107539323 A CN 107539323A CN 201710843680 A CN201710843680 A CN 201710843680A CN 107539323 A CN107539323 A CN 107539323A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 216
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 230000033001 locomotion Effects 0.000 claims abstract description 29
- 238000005516 engineering process Methods 0.000 claims abstract description 21
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- 238000005265 energy consumption Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 52
- 229910052742 iron Inorganic materials 0.000 description 26
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Abstract
The present invention discloses a kind of blast furnace casting traction locomotive.Traction locomotive includes：Power-supply system, programmable controller, relay-operated controller, frequency-conversion drive apparatus, motor, advance control device, retrogressing control device, wheel pair；Power-supply system is powered for traction locomotive；Advance control device and retrogressing control device are connected with programmable controller and relay-operated controller；Programmable controller and relay-operated controller are connected with frequency-conversion drive apparatus；The PLC technology Schema control frequency-conversion drive apparatus that programmable controller and relay-operated controller select according to the movement instruction of traction locomotive and user；The movement instruction of traction locomotive includes the advancement commands of advance control device triggering and retreats the retrogressing instruction of control device triggering；Frequency-conversion drive apparatus motor driven wheel is to rotating.Using traction locomotive of the present invention, toggle speed is fast, can start at any time, has the effect that energy consumption is low, output tractive force is big, safe and reliable, flexible.
Description
Technical field
The present invention relates to iron and steel domain, more particularly to a kind of intelligence blast furnace casting traction locomotive.
Background technology
Most of producer uses blast furnace ironmaking in iron and steel domain at present, recycles the high temperature liquid iron of fresh baked to be led as steel-making
Raw material carries out high added value smelting in electric furnace, but to take up an area with electric furnace scope larger because of blast furnace, two systems often distance compared with
Far, it is therefore desirable to using diesel locomotive traction drive hot-metal bottle and be transported to steel mill's electric furnace.But because blast furnace casting is one
Continuous time longer process, after often completing the tapping a blast furnace of a tank hot-metal bottle, locomotive is needed to move a hot-metal bottle, then wait ten to ten
Next tank molten iron is drawn within five minutes, needs diesel locomotive start to wait around here, so as to quick response during emergency.This process
Cause the larger waste of the energy.
For case above, part iron factory uses shunting winch trailer system.This trailer system twists dress by fixing to receive
Put, the composition such as wirerope, shunting winch, carrying roller, directive wheel, because hoister system inherent characteristic determines this trailer system flexibility
Difference, can only be fixed on straight line circuit and drawing length is influenceed by equipment natural length, therefore be difficult to meet most of steel
The traction requirement in ironworks.
The content of the invention
It is an object of the invention to provide a kind of blast furnace casting traction locomotive, is caused with solving conventional internal combustion locomotive distraction procedure
The problem of energy waste.
To achieve the above object, the invention provides following scheme：
A kind of blast furnace casting traction locomotive, the traction locomotive include：Power-supply system, programmable controller, relay control
Device processed, frequency-conversion drive apparatus, motor, advance control device, retreat control device, wheel pair；
The power-supply system is powered for the traction locomotive；
The advance control device and the retrogressing control device are connected with the programmable controller, the control of advancing
Device processed and the retrogressing control device are connected with the relay-operated controller；
The programmable controller and the relay-operated controller are connected with the frequency-conversion drive apparatus；It is described programmable
Controller frequency-conversion drive apparatus, institute according to the PLC technology Schema control that the movement instruction of traction locomotive and user select
Relay-operated controller frequency conversion according to the Control Schema control that the movement instruction of traction locomotive and user select is stated to drive
Dynamic device；The movement instruction of the traction locomotive includes the advancement commands of advance control device triggering and described retreat controls
The retrogressing instruction of device triggering；
The frequency-conversion drive apparatus drives wheel described in the motor driven to rotating.
Optionally, the power-supply system is double power-supply system, and double inlet wire circuits of the double power-supply system are respectively connected to not
Same transformer station.
Optionally, the frequency-conversion drive apparatus includes two frequency converters, and the motor includes two and the frequency converter
The motor matched somebody with somebody.
Optionally, the traction locomotive also includes：Main cabinet display screen, field operation box, remote control；
The main cabinet display location is led for staff in the traction locomotive in the traction locomotive to described
Draw locomotive and be controlled operation；
The field operation box is located at outside the traction locomotive, is led for staff outside the traction locomotive to described
Draw locomotive and be controlled operation；
The remote control includes remote control and receiver of remote-control sytem, and the receiver of remote-control sytem is located on the traction locomotive,
The remote control is controlled operation using remote control for staff to the traction locomotive.
Optionally, the traction locomotive also includes：
One key carriage return device, the key carriage return device are used to control the hauling machine according to the button operation of staff
Car is returned to the home position of the traction locomotive.
Optionally, the traction locomotive also includes：
Alarm, the input of the alarm are connected with the output end of the programmable controller, the alarm
Output end of the input also with the relay-operated controller is connected, the programmable controller and the relay-operated controller according to
The state whether control model of user's selection and the traction locomotive move, control the alarm equipment alarm, user's choosing
The control model selected includes PLC technology pattern and Control pattern.
A kind of application method of blast furnace casting traction locomotive, methods described include：
The control model of the traction locomotive is selected, the control model includes PLC technology pattern, Control
Pattern, MANUAL CONTROL mode；The traction locomotive includes：Power-supply system, programmable controller, relay-operated controller, frequency conversion are driven
Dynamic device, motor, advance control device, retrogressing control device, wheel pair；The power-supply system is powered for the traction locomotive；Institute
State advance control device and the retrogressing control device is connected with the programmable controller, the advance control device and institute
Retrogressing control device is stated to be connected with the relay-operated controller；The programmable controller and the relay-operated controller with
The frequency-conversion drive apparatus connection；Programmable controller frequency conversion according to the PLC technology Schema control that user selects
Drive device, relay-operated controller frequency-conversion drive apparatus according to the Control Schema control that user selects；Institute
State frequency-conversion drive apparatus and drive wheel described in the motor driven to rotating；
Control the traction locomotive advance or back to specified location；
The traction locomotive is closed, restarts the traction locomotive again when using next time.
Optionally, the control traction locomotive advances or backs to specified location, specifically includes：
When the traction locomotive of selection control model for PLC technology pattern or Control pattern when, pass through
The long-press option that either long-press retreats that advances controls the traction locomotive to be continuously advanced or persistently retreat, advance when long-press or
After the operation that long-press retreats terminates, the traction locomotive stops movement；
When the traction locomotive of selection control model for MANUAL CONTROL mode when, by selecting the traction locomotive
The parameter of motion, control the traction locomotive advance or back to specified location；The parameter of the motion includes：Move class
Type, movement velocity, run duration, move distance, the type of sports include moving forward and backward.
Optionally, when a frequency-conversion drive apparatus in the frequency-conversion drive apparatus breaks down with corresponding motor, close
The path of the frequency-conversion drive apparatus and the motor that close failure is run, and the frequency conversion do not broken down in the traction locomotive is driven
Dynamic device continues to run with motor.
Optionally, after the control model of the selection traction locomotive, in addition to：
The mode of operation of the traction locomotive is selected, the control mode includes the operation of main cabinet, execute-in-place and remote control behaviour
Make；
The main cabinet operation is for staff by the main cabinet display screen in the traction locomotive to the hauling machine
The mode of operation that car is controlled；
The execute-in-place is for staff by the field operation box outside the traction locomotive to the hauling machine
The mode of operation that car is controlled；
The straighforward operation is the mode of operation that staff is controlled by using remote control to the traction locomotive.
According to specific embodiment provided by the invention, the invention discloses following technique effect：
The advance of traction locomotive is controlled with after by programmable controller and the selectable control mode of relay-operated controller
Move back, need outside maneuvering system to coordinate the requirement for operation of tapping a blast furnace when efficiently solving blast furnace casting, and toggle speed is fast, can
Start at any time；Traction locomotive of the present invention uses frequency-conversion drive apparatus, can have energy according to the output of the real-time regulation motor of tractive force
Consume effect low, that output tractive force is big, safe and reliable, flexible；And specific track is not needed, accomplish a machine multi-track
The low input effect used.The present invention in the specific implementation, can substantially reduce energy consumption under former diesel locomotive drive pattern, and subtract
Few operating personnel's quantity, directly by blast furnace casting operating personnel's flushing and casting, so greatly reduce the energy for smelting iron aided process
Consumption, while improves operating efficiency in ironmaking production again, and reduces failure risk in ironmaking production, have it is energy-saving, carry
The advantages of effect is innovated feature.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structure chart of blast furnace casting traction locomotive embodiment 1 of the present invention；
Fig. 2 is the structure chart of blast furnace casting traction locomotive embodiment 2 of the present invention；
Fig. 3 is the outside drawing of blast furnace casting traction locomotive of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Fig. 1 is the structure chart of blast furnace casting traction locomotive embodiment 1 of the present invention.As shown in figure 1, the structure includes：Electricity
Source system 101, advance control device 102, retreat control device 103, programmable controller 104, relay-operated controller 105, change
Frequency drive device 106, motor 107, wheel are to 108.
The power-supply system 101 is powered for the traction locomotive；Power-supply system 101 is double power-supply system, the dual power supply
Double inlet wire circuits of system are respectively connected to different transformer stations, while are automatically switched to using twin-power switch function in 2 to 4
There is electrical circuit, when one of power circuit breaks down, can still ensure the normal operation of traction locomotive；It is simultaneously double electric to prevent
Source deletion condition, configuration matured product-UPS (uninterruptible power system) inside traction locomotive, and configure sufficient amount simultaneously
Battery, it is ensured that in-car UPS can utilize in-vehicle secondary battery to provide traction locomotive when two not homologous external power sources fail
Energy needed for operation.
The advance control device 102 and the retrogressing control device 103 are connected with the programmable controller 104,
The advance control device 102 and the retrogressing control device 103 are connected with the relay-operated controller 105；It is described to compile
Range controller 104 and the relay-operated controller 105 are connected with the frequency-conversion drive apparatus 106；
The PLC technology pattern control that the programmable controller 104 selects according to the movement instruction of traction locomotive and user
Make the frequency-conversion drive apparatus 106, the relay-operated controller 105 according to the movement instruction of traction locomotive and user select after
Frequency-conversion drive apparatus 106 described in electrical equipment control Schema control；The movement instruction of the traction locomotive includes the control dress that advances
The advancement commands and the retrogressing instruction for retreating control device 103 and triggering, the frequency-conversion drive apparatus 106 for putting 102 triggerings are driven
Moving the motor 107 drives the wheel to be rotated to 108.
The control model of system default is PLC technology pattern, and user can selected at any time according to demand using traction locomotive
Select or switching control pattern, when user needs to control traction locomotive to advance or retreat, triggered by advance control device 102
Advancement commands retreat instruction, and the different controller of the control model selected according to user, which receives advancement commands or retreated, to be instructed,
And then the motor 107 of frequency-conversion drive apparatus 106 is controlled, so as to which driven wheel moves to 108.It can be compiled for example, user gives tacit consent to use
Process control pattern, when needing traction locomotive to advance, advancement commands, programmable controller are triggered by advance control device 102
104 receive advancement commands, control the motor 107 of frequency-conversion drive apparatus 106, and control wheel is advanced to 108；Then, user switches
Control model is Control pattern, when needing traction locomotive to retreat, is referred to by retreating the triggering retrogressing of control device 103
Order, now relay-operated controller 105, which receives, retreats instruction, controls the motor 107 of frequency-conversion drive apparatus 106, control wheel is to 108
Retreat.
Advance control device 102 and retrogressing control device 103 generally could be arranged to button, according to the difference of control mode
There can also be different design methods.In addition, traction locomotive also includes a key carriage return device, for the button according to staff
Traction locomotive described in operational control is returned to the home position of the traction locomotive, when triggering a key carriage return device, hauling machine
Car can automatic returning to home position, the home position i.e. parking spot of traction locomotive can be set in usual system.
Three kinds of conventional control modes could be arranged to the control mode of traction locomotive in the present invention, it is corresponding in hauling machine
Three groups of control devices are set on car：Main cabinet display screen, field operation box, remote control；
The main cabinet display location is led for staff in the traction locomotive in the traction locomotive to described
Draw locomotive and be controlled operation；When such a mode is in inside traction locomotive suitable for staff, traction locomotive is controlled in real time.
The field operation box is located at outside the traction locomotive, is led for staff outside the traction locomotive to described
Draw locomotive and be controlled operation；When such a mode is applied to staff by the field operation box outside traction locomotive, control in real time
Traction locomotive processed.
The remote control includes remote control and receiver of remote-control sytem, and the receiver of remote-control sytem is located on the traction locomotive,
The remote control is used for staff and is controlled operation to the traction locomotive using remote control, such a mode flexibility compared with
Height, traction locomotive is controlled in real time suitable for optional position of the staff in remote range.
By power-supply system and controller system in the present invention, the startup and motion of traction locomotive can be controlled in real time, when
Traction locomotive transports hot-metal bottle to specified location, can close wait, when needing traction locomotive to work, can open at any time
Dynamic, toggle speed is fast, avoids the waste of the energy.
Fig. 2 is the structure chart of blast furnace casting traction locomotive embodiment 2 of the present invention.The institute of embodiment 1 is still used in the present embodiment
The power-supply system shown, power-supply system is using the group such as slotting pattern double loop power supply case, towing cable, take-up and pay-off device, vehicle-mounted ups power case soon
Into.Two differences, transformer station's outlet line of different inlet wires in double inlet wire route choosing companies of power supply box, outlet is using fast
Fast plug interface pattern facilitates drive system to be switched fast track；Towing cable, take-up and pay-off device form conventional power supply approach during work；
Vehicle-mounted ups power case is provides power supply during drive system handoff path.This part does not identify in fig. 2, the mark traction of Fig. 2 emphasis
The related part of the control system of locomotive, as shown in Fig. 2 the control section of traction locomotive includes：Programmable controller 201, after
Appliance controller 202, main cabinet 203, field operation box 204, remote control 205, limiter 206, alarm 207, frequency converter drive
Dynamic device 208 and 209, motor 210 and 211.
Same as Example 1, traction locomotive controls frequency converter by programmable controller 201 and relay-operated controller 202
Drive device motor, so as to the motion of driven wheel pair.Programmable controller is using Siemens's programmable controller as control
Center processed, double frequency-conversion drive apparatus are configured as motor drive controller, configure electricity of the corresponding control loop as drive system
Control system.The present embodiment includes two frequency converter driving devices and two motors, so as to form two groups of drive circuits.Due to driving
Dynamic device is that frequency-conversion drive apparatus is frequency converter, and the energy can be farthest saved in the traction locomotive course of work.When initial, two
Group motor comes into operation, i.e., controller is each self-corresponding by controlling two frequency converter driving devices 208 and 209 to drive
Motor 210 and 211.When one of which drive circuit breaks down, (one of frequency converter driving device and/or corresponding motor go out
Existing failure) when, staff closes the failure drive circuit, and the now another group of drive circuit not broken down is individually put into
Use, because drive device is frequency-conversion drive apparatus, now can still meet the normal work of traction locomotive.A usual frequency converter
The tractive force that can be realized is more than twice of the maximum drawbar pull in traction locomotive work.
In the present embodiment main cabinet 203, field operation box 204, remote control 205, limiter 206, alarm 207 with can
Establishment controller 201 and relay-operated controller 202 connect.
Main cabinet 203 is located in traction locomotive, for staff in traction locomotive by main cabinet display screen to hauling machine
Car is controlled operation；Field operation box 204 is located at outside traction locomotive, for staff outside traction locomotive to traction locomotive
It is controlled operation；Remote control 205 includes remote control and receiver of remote-control sytem, and receiver of remote-control sytem is located on traction locomotive, remote control
Device is controlled operation to traction locomotive for staff using remote control, and such a mode flexibility is higher, suitable for work
Make optional position of the personnel in remote range and control traction locomotive in real time.It is achieved thereby that staff is equal in different positions
Traction locomotive can be controlled in real time.
Limiter 206 is used as protection device, detects limit value index (example in real time as needed in the traction locomotive course of work
Such as electric current, voltage), when limit value index is beyond the threshold value of setting, i.e., beyond limit value when, limiter 206 just plays a role, can be with
Directly cut off the electricity supply, traction locomotive is stopped, can also be alarmed by other warning devices so as to remind staff
Maintenance.
The input of alarm 207 is connected with the output end of programmable controller 201, the input of alarm 207 also with
The output end connection of relay-operated controller 202, the control that programmable controller 201 and relay-operated controller 202 select according to user
The state whether molding formula and traction locomotive move, control alarm 207 are alarmed, and the control model of user's selection includes may be programmed
Control model and Control pattern.Specifically, when using PLC technology Schema control traction locomotive, work as traction locomotive
Motion (advance, retreat etc.) when, alarm 207 is alarmed, to remind staff to take care, when traction locomotive does not move,
Alarm 207 is not alarmed.When using other control models (Control pattern) control traction locomotive, traction locomotive motion
Whether alarm 207 is alarmed.This is due to control process of the control process than other control models of PLC technology pattern
Precision is higher, safer, therefore, System Priority selection PLC technology pattern be controlled, usual user have other demands or
Control Schema control is used when person's programmable controller breaks down.
In addition, also include MANUAL CONTROL mode in the present invention, the controller no requirement (NR) of MANUAL CONTROL mode can be by can
Programmable controller controls, can also be by Control, can also be by setting other types controller to control.Control manually
Pattern needs to select the detail parameters of traction locomotive motion, just can control traction locomotive to reach specified location.For example, parameter includes
Type of sports, movement velocity, move distance, run duration etc., type of sports include advancing or retreated, and movement velocity can be manual
The selection for inputting or having corresponding menu to carry out speed, same move distance and run duration can also be manually entered, may be used also
To there is corresponding numerical value to be selected.And for PLC technology pattern and Control pattern, then advanced by long-press and controlled
The button of device processed, traction locomotive is set to keep advancing, after long-press operation is terminated, traction locomotive stops immediately；After long-press
The button of unloading device, traction locomotive is set to keep retreating, after long-press operation is terminated, traction locomotive stops immediately；By by next
During button (not the needing long-press) of key carriage return device, traction locomotive can automatic returning home position.
Fig. 3 is the outside drawing of blast furnace casting traction locomotive of the present invention.As shown in figure 3, the traction locomotive includes：Hitch
301st, rail sweep 302, wheel are to 303, motor 304, driving suspension 305, reducing gear 306, wheel shaft 307, damper mechanism
308th, vehicle frame 309, counterweight room 310, receiver of remote-control sytem 311, alarm 312, upper car body master control room 313, car door 314, car bonnet
315.Vehicle frame 309, hitch 301, top car body, balance weight body and driving wheel are to forming locomotive body.Driving wheel is to by wheel pair
303rd, damping 308, reducing gear 306, variable-frequency motor etc. form, and are the dynamical systems of drive system of tapping a blast furnace；Wherein wheel pair
Wheelspan is consistent with standard gauge, with hot-metal ladle and carriage common rail, saves engineering of laying a railway track.
This traction locomotive needs external locomotive to coordinate the requirement of operation of tapping a blast furnace when efficiently solving blast furnace casting, and this leads
Draw that locomotive energy consumption is low, output tractive force is big, safe and reliable, flexible, and accomplish the low input effect that a machine multi-track uses.
The system, which comes into operation, to be reduced to 15 kilojoules/ton by 1800 kilojoules of energy consumption/ton under former diesel locomotive drive pattern, and reduces behaviour
Make personnel amount, directly by blast furnace casting operating personnel's flushing and casting, so greatly reduce the energy consumption for smelting iron aided process, together
When improve operating efficiency in ironmaking production again, and reduce failure risk in ironmaking production, have it is energy-saving, propose effect innovation
The advantages of feature.
The application method of traction locomotive of the present invention is as follows：
Select traction locomotive control model, control model include PLC technology pattern, Control pattern, manually
Control model.The control model of system default is PLC technology pattern, and in use, user can switch selection at any time
Other control models.
The advance of control traction locomotive backs to specified location；When the control model of the traction locomotive of selection is programmable
When control model or Control pattern, advanced by long-press or the option of long-press retrogressing controls traction locomotive to be continuously advanced
Or lasting retrogressing, after the operation that long-press is advanced or long-press retreats terminates, traction locomotive stops movement；When the traction of selection
When the control model of locomotive is MANUAL CONTROL mode, the parameter of the motion by selecting traction locomotive, control traction locomotive advances
Or back to specified location；The parameter of motion includes：Type of sports, movement velocity, run duration, move distance, move class
Type includes moving forward and backward.
Traction locomotive is closed, restarts traction locomotive again when using next time.
During traction locomotive use, in addition to traction locomotive is controlled to revert to by triggering a key carriage return device at any time
Home position.The mode of operation of traction locomotive is selected at any time, and control mode includes the operation of main cabinet, execute-in-place and straighforward operation.
The mode of operation that main cabinet operation is controlled for staff by the main cabinet display screen in traction locomotive to traction locomotive；
Execute-in-place is the mode of operation that staff is controlled by the field operation box outside traction locomotive to traction locomotive；
Straighforward operation is the mode of operation that staff is controlled by using remote control to traction locomotive.When in frequency-conversion drive apparatus
Frequency-conversion drive apparatus when being broken down with corresponding motor, the frequency-conversion drive apparatus of closing fault and the path of motor are transported
OK, the frequency-conversion drive apparatus not broken down in traction locomotive continues to run with motor.
By taking the company where inventor as an example, ironmaking subsidiary factory of our company shares 4 seat height stoves and is used for manUfaCtUre of pig iron, single stove daily output
2000 tons of molten iron, the high temperature liquid iron of the fresh baked is other subsidiary factory (such as high line, bar, steel-making, Wide and Thick Slab factory, five meters of plates of company
Factory) primary raw material, so the molten iron of each blast fumance must be transported to each point for needing molten iron by industrial railway at once
Factory carries out further smelting, casting, continuous casting etc. and produced.And the molten iron that blast furnace ironmaking mode produces is to continuously generate, it is per minute go out
3 to 6 tons of molten iron, there are 4 to 6 tapping holes in each blast furnace bottom, each two tapping hole is one group, and the lower section of every group of tapping hole is equal
There are two parallel transportation rails to be used for the high temperature liquid iron for accepting, transporting blast fumance.Utilize diesel locomotive will before tapping a blast furnace
The compartment that multiple (4 to 12) are loaded with sky hot-metal bottle pushes to will tap a blast furnace two and tapped a blast furnace on track, is respectively deposited on two tracks
The empty hot-metal bottle compartment of half or so quantity, wherein parking motorless empty hot-metal bottle compartment, another track on a track
The hot-metal bottle compartment of upper storage is drawn by diesel locomotive and keeps hot standby machine state, and ensures respectively there is two immediately below two tapping holes
Individual slack tank car is used for the molten iron for accepting fresh baked.
When blast furnace casting first by molten iron drainage to having in the hot-metal bottle of locomotive traction, streamer molten iron about 12 minutes or so is i.e.
A hot-metal bottle railway carriage can be filled it up with.After a hot-metal ladle and carriage is filled it up with, blast furnace iron notch will utilize a swinging sliding nozzle by molten iron
It is drained on that unpowered hot-metal ladle and carriage of side, the molten iron flowed continually out is accepted by unpowered hot-metal ladle and carriage.
After molten iron drainage to motorless hot-metal ladle and carriage, diesel locomotive rapidly must tow out the railway carriage for having been filled with molten iron
And draw another slack tank railway carriage and be parked in the undertaking that lower section of tapping a blast furnace prepares next tank molten iron.Swing within 2 minutes slip mouth will again
Swing back tapping a blast furnace on circuit for diesel locomotive dragging.If changing hot-metal bottle compartment can not complete at 2 minutes or so, continuous production
It will be forced to interrupt, and production accident even security incident occur！
To ensure that production is normal continuous, diesel locomotive can not shut down wait during tapping a blast furnace, to prevent being cut during emergency
Quick response requirement can not be met by changing.So, during entirely tapping a blast furnace diesel locomotive engine can not stop working wait but all the time
In neutral gear hot standby machine state, diesel locomotive actual job time and hot standby machine time ratio are 1 in this process：6 or so, be
It is a kind of to change safe way by energy consumption.
Our company smelt iron 4 seat height stove online production of subsidiary factory when must at least 4 diesel locomotives flameout state is not transported continuously
OK.And only a bit of time will use diesel locomotive dragging hot-metal bottle compartment in whole production process, such energy loss is natural
Also it is just not small！
Equally, similarly there is the problem of such in the steel mill of other production molten iron, and the problem does not obtain optimal always
Change certainly scheme.My company started electrically-driven car research and development in 2016, produces and put into operation in company of this group, imitated
Fruit is good！
The new product that traction locomotive of the present invention is researched and developed aiming at blast furnace casting this real process.Its basic concept is profit
It is capable of fast starting with motor, waited when standby without the hot standby operation of motor but directly shutdown, such energy consumption just reduces naturally
To original 3% to 5%, energy consumption is saved 95% to 97%；Meanwhile load core is carried out to hot-metal bottle full load at design initial stage
Calculate, the motor for matching appropriate power matched, and is solved the problems, such as " big horse " drawing " dolly " again in this, can be saved 70% or so
Energy consumption.So, we research and develop, the traction locomotive of production is original to coordinate 1.2% of energy consumption when tapping a blast furnace using diesel locomotive very
To less！
In addition, because the high reliability of traction locomotive of the present invention, capability of fast response and simple to operate eliminate special messenger
The work of driver, by staff's generation operation of tapping a blast furnace.Wherein high reliability shows following on some：1st, the motor of dragging
Drive device is configured with motor using the using and the reserved, and when hostdown, the slave of cold standby can start to ensure operation just immediately
Often carry out；2nd, mode of operation is using remote controller operation, field operation box (case and locomotive side operating case by blast furnace iron notch machine)
The various ways such as operation on main cabinet in operation and locomotive, and other modes of operation are not influenceed during the failure of any of which mode of operation,
Ensure that it is non-interference, be independent of each other；3rd, electric-control system operational mode has also made programmable controller (Programmable
Logic Controller, PLC) the various control operational mode such as control model, Control pattern and MANUAL CONTROL mode,
And switching is simple, it is ensured that the instant response of locomotive.Meanwhile it can accomplish that 2 buttons are (preceding under various operator schemes, working condition
Enter control button and retreat control button) hot-metal bottle compartment can be pushed into below tapping hole and be aligned, position, total time ensures
Within 80 seconds！
Meanwhile to electric energy, this necessary demand condition is also designed and considered for traction locomotive：
1st, from the dual power supply product (the existing Duo Jia large electrics production firm production of such product) of maturation；Dual power supply
Two differences, transformer station's outlet line of different inlet wires in double inlet wire route choosing Xiang Tan steel enterprise companies, it is ensured that electricity
Source it is reliable, while electrical circuit has been automatically switched in 2 to 4 using twin-power switch function, it is ensured that electrical locomotive power.
2nd, to prevent dual power supply deletion condition simultaneously, matured product-UPS (i.e. uninterrupted electricity is configured inside traction locomotive
Source system), and configure the battery of sufficient amount, it is ensured that when two not homologous external power sources fail, in-car UPS can be utilized
In-vehicle secondary battery provides energy needed for traction locomotive operation.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of blast furnace casting traction locomotive, it is characterised in that the traction locomotive includes：Power-supply system, programmable controller,
Relay-operated controller, frequency-conversion drive apparatus, motor, advance control device, retrogressing control device, wheel pair；
The power-supply system is powered for the traction locomotive；
The advance control device and the retrogressing control device are connected with the programmable controller, the control dress that advances
Put and be connected with the retrogressing control device with the relay-operated controller；
The programmable controller and the relay-operated controller are connected with the frequency-conversion drive apparatus；The PLC technology
Device frequency-conversion drive apparatus according to the PLC technology Schema control that the movement instruction of traction locomotive and user select, it is described after
Appliance controller frequency conversion drive dress according to the Control Schema control that the movement instruction of traction locomotive and user select
Put；The movement instruction of the traction locomotive includes the advancement commands of advance control device triggering and the retrogressing control device
The retrogressing instruction of triggering；
The frequency-conversion drive apparatus drives wheel described in the motor driven to rotating.
2. traction locomotive according to claim 1, it is characterised in that the power-supply system is double power-supply system, described double
Double inlet wire circuits of power-supply system are respectively connected to different transformer stations.
3. traction locomotive according to claim 1, it is characterised in that the frequency-conversion drive apparatus includes two frequency converters,
The motor includes two motors matched with the frequency converter.
4. traction locomotive according to claim 1, it is characterised in that the traction locomotive also includes：Main cabinet display screen, show
Field control box, remote control；
The main cabinet display location in the traction locomotive, for staff in the traction locomotive to the hauling machine
Car is controlled operation；
The field operation box is located at outside the traction locomotive, for staff outside the traction locomotive to the hauling machine
Car is controlled operation；
The remote control includes remote control and receiver of remote-control sytem, and the receiver of remote-control sytem is located on the traction locomotive, described
Remote control is controlled operation using remote control for staff to the traction locomotive.
5. traction locomotive according to claim 1, it is characterised in that the traction locomotive also includes：
One key carriage return device, the key carriage return device are used to control the traction locomotive to return according to the button operation of staff
Return to the home position of the traction locomotive.
6. traction locomotive according to claim 1, it is characterised in that the traction locomotive also includes：
Alarm, the input of the alarm are connected with the output end of the programmable controller, the input of the alarm
The output end also with the relay-operated controller is held to be connected, the programmable controller and the relay-operated controller are according to user
The state whether control model of selection and the traction locomotive move, the alarm equipment alarm is controlled, user's selection
Control model includes PLC technology pattern and Control pattern.
7. a kind of application method of blast furnace casting traction locomotive, it is characterised in that methods described includes：
Select the control model of the traction locomotive, the control model include PLC technology pattern, Control pattern,
MANUAL CONTROL mode；The traction locomotive includes：Power-supply system, programmable controller, relay-operated controller, frequency conversion drive dress
Put, motor, advance control device, retreat control device, wheel pair；The power-supply system is powered for the traction locomotive；Before described
Enter control device and it is described retrogressing control device be connected with the programmable controller, the advance control device and it is described after
Control device is moved back to be connected with the relay-operated controller；The programmable controller and the relay-operated controller with it is described
Frequency-conversion drive apparatus connects；Programmable controller frequency conversion drive according to the PLC technology Schema control that user selects
Device, relay-operated controller frequency-conversion drive apparatus according to the Control Schema control that user selects；The change
Frequency drive device drives wheel described in the motor driven to rotating；
Control the traction locomotive advance or back to specified location；
The traction locomotive is closed, restarts the traction locomotive again when using next time.
8. according to the method for claim 7, it is characterised in that described to control the traction locomotive advance or back to finger
Positioning is put, and is specifically included：
When the traction locomotive of selection control model for PLC technology pattern or Control pattern when, pass through long-press
The option that either long-press retreats that advances controls the traction locomotive to be continuously advanced or persistently retreat, when long-press advance or long-press
After the operation of retrogressing terminates, the traction locomotive stops movement；
When the traction locomotive of selection control model for MANUAL CONTROL mode when, by the motion for selecting the traction locomotive
Parameter, control the traction locomotive to advance or back to specified location；The parameter of the motion includes：Type of sports, fortune
Dynamic speed, run duration, move distance, the type of sports include moving forward and backward.
9. according to the method for claim 7, it is characterised in that when the frequency conversion drive dress in the frequency-conversion drive apparatus
Put when being broken down with corresponding motor, the frequency-conversion drive apparatus of closing fault is run with the path of the motor, described to lead
Draw the frequency-conversion drive apparatus not broken down in locomotive to continue to run with motor.
10. according to the method for claim 7, it is characterised in that after the control model of the selection traction locomotive,
Also include：
The mode of operation of the traction locomotive is selected, the control mode includes the operation of main cabinet, execute-in-place and straighforward operation；
The main cabinet operation is entered for staff by the main cabinet display screen in the traction locomotive to the traction locomotive
The mode of operation of row control；
The execute-in-place is that staff is entered by the field operation box outside the traction locomotive to the traction locomotive
The mode of operation of row control；
The straighforward operation is the mode of operation that staff is controlled by using remote control to the traction locomotive.
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| CN201710843680.7A CN107539323B (en) | 2017-09-19 | 2017-09-19 | Blast furnace tapping traction locomotive and use method thereof |
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| CN201710843680.7A CN107539323B (en) | 2017-09-19 | 2017-09-19 | Blast furnace tapping traction locomotive and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319521A (en) * | 2020-11-27 | 2021-02-05 | 中冶京诚（湘潭）重工设备有限公司 | Electric power traction system for blast furnace tapping |
| CN112373502A (en) * | 2020-11-27 | 2021-02-19 | 中冶京诚（湘潭）重工设备有限公司 | Lower body of traction locomotive for blast furnace tapping |
| CN112373493A (en) * | 2020-11-27 | 2021-02-19 | 中冶京诚（湘潭）重工设备有限公司 | Electric traction locomotive for blast furnace tapping |
| CN114407941A (en) * | 2022-01-14 | 2022-04-29 | 宝武集团鄂城钢铁有限公司 | Automatic control method and system for blast furnace hearth electric locomotive |
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