CN106591535A - Feeding control method and system of converter auxiliary raw materials - Google Patents
Feeding control method and system of converter auxiliary raw materials Download PDFInfo
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- CN106591535A CN106591535A CN201611103020.7A CN201611103020A CN106591535A CN 106591535 A CN106591535 A CN 106591535A CN 201611103020 A CN201611103020 A CN 201611103020A CN 106591535 A CN106591535 A CN 106591535A
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- feed bin
- auxiliary material
- feeding
- belt conveyor
- converter
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a feeding control method and system of converter auxiliary raw materials and is applied to the automatic control field. The control method includes the steps that unloading trolleys on belt conveyors are controlled to be positioned, and the belt conveyors are controlled to be started one by one; after all the belt conveyors are in a running state, the belt conveyors sequentially acquire the auxiliary raw materials from a material supplying bin based on the pre-feeding marshalling, and convey the auxiliary raw materials to corresponding material needing bins for feeding; in the process that the auxiliary raw materials are conveyed to the corresponding material needing bins, whether material interruption happens to the material needing bins or not is monitored; and when it is monitored that material interruption happens to one of the material needing bins, after the feeding sequence of the material needing bin where material interruption happens is preferentially inserted into the pre-feeding marshalling, the auxiliary raw materials continue to be acquired from the material supplying bin to be conveyed to the corresponding material needing bins to be fed. In this way, the technical problem that existing converter smelting feeding is poor in control accuracy is solved, and therefore the feeding reliability is greatly improved.
Description
Technical field
The present invention relates to converter smelting field, more particularly to a kind of converter auxiliary material feeding control method and control system.
Background technology
As present steel industry competition is growing more intense, little section steel works are gradually eliminated, and it is a big advantage that mammoth conveter is smelted.
But due to its huge volume, the raw material of demand also accordingly increases.There is a powerful stable feeding system continue
The advantage of steel-making is kept, superior feeding system is the life line that steel-making is smelted.This superiority is embodied in whether possess height again
The feeding technology of technology content.
But existing feeding system enters moving trolley, the manual operation doubled plate, open electric vibrating feeder based on artificial picture, but
That artificial interference causes the feeding precise control poor, thus operate it is unconsummate in the case of there is fracture, batch mixing, windrow
Situation.
The content of the invention
The embodiment of the present invention solves existing turn by providing a kind of converter auxiliary material feeding control method and control system
Stove smelts the poor technical problem of feeding precise control.
In a first aspect, a kind of converter auxiliary material feeding control method is embodiments provided, including：
Control the dump car positioning on each belt conveyor, and control each described belt conveyor to open one by one
It is dynamic；
After each described belt conveyor is in running status, each described belt conveyor is organized into groups based on pre- feeding
Each auxiliary material is obtained from feed bin successively, is sent to and corresponding is wanted feed bin to carry out feeding；
Each auxiliary material be sent to it is corresponding want feed bin during, monitor each and want whether feed bin occurs fracture；
When monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse is preferentially inserted into the pre- feeding
After in marshalling, continue auxiliary material to be obtained from feed bin to be sent to and corresponding want feed bin to carry out feeding.
Preferably, described before each belt conveyor is in running status, methods described also includes：
Obtain instruction will be expected from want feed bin first；
Respond described first and will expect instruction, started with controlling each described belt conveyor successively.
Preferably, the belt conveyor obtains each auxiliary material from feed bin successively based on the marshalling of pre- feeding, including：
Before each auxiliary material in the pre- feeding marshalling is transmitted, detection belt conveyor loading and unloading material dolly is worked as
Whether the COM code for wanting feed bin of front position is matched with the COM code of current feed bin；
When testing result is to be, controlling current feed bin self-starting oscillating feeder carries out this transmission auxiliary material；
This transmission auxiliary material amount reach present position want feed bin it is default want doses after, control currently confession
Feed bin stops oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5～10 seconds.
Preferably, the converter auxiliary material feeding control method also includes：
When the last time auxiliary material of the pre- feeding marshalling is transmitted, based on the feed bin that last time auxiliary material is transmitted
The moment for being automatically stopped electric vibrating feeder starts timing；
The moment that electric vibrating feeder is automatically stopped from feed bin is started the timing duration and each belt conveyor of timing
Maximum walk to expect that duration is compared；
Determined based on comparative result and complete all auxiliary material transmission；
The belt conveyor that control completes auxiliary material transmission is out of service successively.
Second aspect, embodiments provides a kind of converter auxiliary material feeding control system, including：
Positioning starting unit, for controlling the positioning of the dump car on each belt conveyor, and controls described in each
Belt conveyor starts one by one；
Feeding control unit, for, after each described belt conveyor is in running status, each described belt is defeated
Send machine each auxiliary material to be obtained from feed bin successively based on the marshalling of pre- feeding, be sent to and corresponding want feed bin to carry out feeding；
Fracture monitoring means, for each auxiliary material be sent to it is corresponding want feed bin during, monitor each and want feed bin
Whether fracture there is；
Insertion unit, for monitor one of them want feed bin generation fracture when, will be the feeding order in fracture storehouse preferential
After inserting in the pre- feeding marshalling, continue auxiliary material to be obtained from feed bin to be sent to and corresponding want feed bin to carry out feeding.
Preferably, the system also includes：
Obtaining unit, will expect instruction from want feed bin first for obtaining；
Instruction response unit, will expect instruction for responding described first, to control each described belt conveyor successively
Start.
Preferably, the feeding control unit, including：
Codes match subelement, for, before each auxiliary material in the pre- feeding marshalling is transmitted, detecting skin
Whether the COM code of the COM code for wanting feed bin with conveyer loading and unloading material dolly present position and current feed bin is
Match somebody with somebody；
Feeding performs subelement, for when testing result is to be, controlling current feed bin self-starting oscillating feeder and entering
Capable this transmission auxiliary material；
Stop control subelement, for this transmission auxiliary material amount reach present position want feed bin preset
After wanting doses, control current feed bin and stop oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5～10 seconds.
Preferably, the system also includes：
Timing unit, for when the last time auxiliary material of the pre- feeding marshalling is transmitted, based on the auxiliary original of last time
The feed bin of material transmission is automatically stopped moment of electric vibrating feeder and starts timing；
Duration comparing unit, for the moment that electric vibrating feeder is automatically stopped from feed bin to be started the timing duration of timing
Walk to expect that duration is compared with the maximum of each belt conveyor；
Transmission completes determining unit, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for completing auxiliary material transmission for control are out of service successively.
By one or more technical schemes provided in an embodiment of the present invention, following technique effect or excellent is at least realized
Point：
As, after each belt conveyor is in running status, each belt conveyor is organized into groups successively based on pre- feeding
From feed bin obtain each auxiliary material be sent to it is corresponding want feed bin to carry out feeding, can be in the case of not shutting down according to needed for converter
The marshalling of auxiliary material carries out orderly automatic charging, therefore, it is possible to avoid the improper batch mixing for causing of human intervention, windrow accident.Exist again
Each auxiliary material be sent to it is corresponding during wanting feed bin, when monitoring that one of them wants feed bin that fracture occurs, by fracture storehouse
Feeding order preferentially insert in the marshalling of pre- feeding after, continue to obtain auxiliary material from feed bin to be sent to and corresponding want feed bin to carry out
Feeding.Without shut down come to lack material feed bin of want carry out feeding, when want feed bin generation fracture situation after can first when
Between lacked auxiliary material insertion sort is carried out into feeding, automatization's feeding is proceeded down, human intervention can be avoided with this
The improper scarce material accident for causing, accurately controls feeding, is asked with solving the poor technology of existing converter smelting feeding precise control
Topic, and then substantially increase feeding reliability, it is ensured that the long-time of converter smelting is normally produced online.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the flow chart of converter auxiliary material feeding control method in the embodiment of the present invention；
Fig. 2 is the module map of converter auxiliary material feeding control system in the embodiment of the present invention.
Specific embodiment
To make purpose, technical scheme and the 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 the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Converter auxiliary material feeding control method provided in an embodiment of the present invention, is applied to include belt conveyor, Yi Jishe
The dump car that is placed on belt conveyor, multiple feed bins, multiple converter auxiliary material feeding systems for wanting feed bin to collectively form
The feeding process of auxiliary material is carried out, wherein, each converter is correspondingly multiple to want feed bin.Multiple feed bins are used for each of each converter
Want feed bin feeding.
With reference to shown in Fig. 1, converter auxiliary material feeding control method provided in an embodiment of the present invention comprises the steps：
S101, the dump car positioning controlled on each belt conveyor, and control each belt conveyor and open one by one
It is dynamic.
Specifically, before S101 is performed, whether the signal determining converter auxiliary material feeding system obtained by program is located
In serviceable condition, S101, the dump car positioning controlled on each belt conveyor are if so, then performed, and controls each skin
Band conveyer starts one by one.Specifically, obtain first to expect instruction when carry out one by one start each belt conveyor, so as to
Residue wants the feed of feed bin be transmitted by shutting down.After acquisition first will expect instruction, dump car just goes accordingly
Feed bin of wanting await orders, complete positioning.Certainly, after acquisition will expect instruction every time afterwards, dump car also goes to expect accordingly
Storehouse is awaited orders, and completes positioning.
S102, after each belt conveyor is in running status, each belt conveyor based on pre- feeding organize into groups successively
Each auxiliary material is obtained from feed bin, is sent to and corresponding is wanted feed bin to carry out feeding.
In S102：Organized into groups according to pre- feeding, self-starting is defeated to belt successively for the electric vibrating feeder below each feed bin
Send machine to provide corresponding auxiliary material, by auxiliary material be sent to it is corresponding want feed bin, belt conveyor is transmitted by dump car
The auxiliary material for coming carries out feeding, and eventually arrive at dump car position wants feed bin.
Specifically, feed bin to include multigroup, such as including two groups：One group is wanted feed bin for the multiple of dephosphorization converter, another
Group wants feed bin for the multiple of decarburization converter.Feed bin includes one group, and this group of feed bin is both for will to the multiple of dephosphorization converter
Feed bin feeding, and for wanting feed bin feeding to the multiple of decarburization converter.
It should be noted that feed bin only needs to open not disabling, special is that the auxiliary material of same sample kind is only permitted
Perhaps a feed bin, the little preferential unlatching in storehouse number are opened.What pre- feeding was organized as that the auxiliary material according to needed for converter smelting carries out will
Feed bin Arrange in groups, such as：The normal feeding of pre- feeding marshalling is organized as odd number marshalling, the urgent need material or disconnected of pre- feeding marshalling
Expect to organize into groups for even number.
So that dephosphorization converter wants feed bin to be constituted as an example, according to the various auxiliary materials that dephosphorization converter needs, normal feeding is organized as
Sequentially：Feed bin is wanted for 1 in No. 1 storehouse of No. 1 dephosphorization converter, and No. 2 storehouses of No. 1 dephosphorization converter want the feed bin, No. 3 storehouses of No. 1 dephosphorization converter to be for 3
5 want feed bin, No. 4 storehouses of No. 1 dephosphorization converter to want feed bin, No. 5 storehouses of No. 1 dephosphorization converter to want feed bin, No. 6 storehouses of No. 1 dephosphorization converter for 9 for 7
Feed bin, No. 7 storehouses of No. 1 dephosphorization converter is wanted to want feed bin, No. 8 storehouses of No. 1 dephosphorization converter to want feed bin, No. 1 dephosphorization converter 9 for 15 for 13 for 11
Number storehouse wants feed bin, No. 10 storehouses of No. 1 dephosphorization converter to want feed bin, No. 11 storehouses of No. 1 dephosphorization converter to want feed bin for 21 for 19 for 17, and No. 1 takes off
Feed bin, No. 13 storehouses of No. 1 dephosphorization converter is wanted to want feed bin, No. 14 storehouses of No. 1 dephosphorization converter expect for 27 for 25 for 23 in No. 12 storehouses of phosphorus converter
Storehouse.
So that No. 1 storehouse of storehouse -14 of No. 2 dephosphorization converters is to be badly in need of wanting feed bin to be constituted as an example, sequentially：No. 2 dephosphorization converters 1
Feed bin, No. 2 storehouses of No. 2 dephosphorization converters is wanted to want feed bin, No. 3 storehouses of No. 2 dephosphorization converters to want feed bin, No. 2 dephosphorization converters 4 for 6 for 4 for 2 in storehouse
Number storehouse feed bin, No. 5 storehouses of No. 2 dephosphorization converters is wanted to want feed bin, No. 6 storehouses of No. 2 dephosphorization converters to want feed bin, No. 2 dephosphorizations to turn for 12 for 10 for 8
No. 7 storehouses of stove want feed bin, No. 8 storehouses of No. 2 dephosphorization converters to want feed bin, No. 9 storehouses of No. 2 dephosphorization converters to want feed bin for 18 for 16 for 14, and No. 2 take off
Feed bin, No. 11 storehouses of No. 2 dephosphorization converters is wanted to want feed bin, No. 12 storehouses of No. 2 dephosphorization converters expect for 24 for 22 for 20 in No. 10 storehouses of phosphorus converter
Storehouse, No. 13 storehouses of No. 2 dephosphorization converters want feed bin, No. 14 storehouses of No. 2 dephosphorization converters to want feed bin for 28 for 26.
Below, auxiliary original is provided to belt conveyor to each feed bin electric vibrating feeder automatic in the marshalling of pre- feeding
Material, belt conveyor are sent to the corresponding embodiment for wanting feed bin and are described：
Before each auxiliary material in the marshalling of pre- feeding is transmitted, will expecting for dump car present position is detected
Whether the COM code in storehouse is matched with the COM code of current feed bin；When testing result is to be, current feed bin is controlled
Automatic electric vibrating feeder carries out this transmission auxiliary material；Reach dump car in the amount of this transmission auxiliary material to be currently located
Position want feed bin it is default want doses after, control current feed bin stopping electric vibrating feeder.So as to pass through to detect dump car
Whether the COM code for wanting feed bin of present position is matched with the COM code of current feed bin, can avoid compiling automatically
Upper wrong material in group feeding process.To be expected by the default of feed bin of wanting of dump car present position is reached in transmission inventory
Current feed bin is controlled after amount and stops electric vibrating feeder, the overweight generation of material can be avoided to want feed bin windrow accident.
In specific implementation process, the thing on feed bin is arranged on by the limit detection device detection being arranged on dolly
Material is spacing；Based on the testing result of limit detection device determine the COM code for wanting feed bin of dump car present position with
Whether the COM code of current feed bin matches.So as to complete being automatically positioned for dump car, it is ensured that dolly is gone to needed for converter
That wants auxiliary material place wants feed bin.
In specific implementation process, before S101 is carried out, the material for wanting the COM code Yu feed bin of feed bin is provided with
It is man-to-man corresponding relation between coding, and is provided with and default wants doses.
In a preferred embodiment, before S102 is performed, belt conveyor is controlled especially by the mode of being implemented as follows
Each belt conveyor is in running status：Obtaining and instruction will being expected from want feed bin first, response is from wanting the of feed bin
One will be expected instruction, be started with controlling each belt conveyor successively.So as to prevent each belt conveyor every time while opening
It is dynamic to cause switchgear house main power because of overcurrent tripping.Specifically, it is provided with operation interface and is actuated for converter auxiliary material feeding
Start key, by obtain user one-key start operation obtain one-key start instruction；Belt conveyor starts successively.
In specific implementation process, the Startup time of adjacent belt conveyer is separated by 5～10 seconds.In one embodiment,
The starting time for arranging adjacent belt conveyer is separated by 5 seconds, it can be ensured that belt conveyor subtracts on the premise of starting successively as far as possible
The starting duration of belt conveyor is lacked.
After S102 has been performed, then perform S103, each auxiliary material be sent to it is corresponding want feed bin during, supervise
Survey each and want whether feed bin occurs fracture.
Each auxiliary material be sent to it is corresponding want feed bin during, whether feed bin is monitored by two ways also
Segment occurred material；A kind of mode judges that for hole capital after selling all securities electric vibrating feeder starts and starts timing under feed bin, does not still have after two minutes
Material metering thinks feed bin hole capital after selling all securities fracture.Another way is not enough to get stuck or expect weight, and under feed bin, electricity shakes feed
Machine has material metering to start timing after starting, whether detection material changes again within 20 seconds, material after focusing on 20 seconds unchanged judgement get stuck or
Person's material weight is not enough.
S104 is performed followed by performed S103：When there is fracture in feeding process is monitored, fracture will occur
The feeding order for wanting feed bin preferentially insert in the marshalling of pre- feeding, continue from feed bin to obtain auxiliary material and be sent to corresponding to expect
Storehouse carries out automatic charging.
Specifically, be preferentially inserted as occurring fracture the feeding order for want feed bin insert in the marshalling of pre- feeding currently just
Carry out feeding it is upper once.For example, being currently based on pre- feeding and being organized as No. 1 storehouse of No. 1 dephosphorization converter feed bin is wanted for 1, No. 1
Feed bin is wanted for 3 in No. 2 storehouses of dephosphorization converter, and feed bin is wanted for 5 in No. 3 storehouses of No. 1 dephosphorization converter, based on feed bin to No. 1 dephosphorization converter 2
Monitor fracture during number storehouse feeding, then, after to No. 3 storehouse feedings of No. 1 dephosphorization converter, enter to No. 2 storehouses of No. 2 dephosphorization converters
Row feeding.It is achieved thereby that after wanting feed bin that fracture situation occurs, the very first time feed bin of wanting of lacked auxiliary material can be inserted
Sequence carries out feeding, and the long-time that each converter is effectively ensured normally is produced online.
It should be noted that each feeding in above-mentioned S104 is embodied as also with reference to each described in S102
Feed bin electric vibrating feeder automatic provides auxiliary material to belt conveyor, and belt conveyor is sent to corresponding feed bin of wanting
Embodiment, it is succinct for description, repeat no more herein.
Further, converter auxiliary material feeding control method also comprises the steps：In the last time of pre- feeding marshalling
When auxiliary material is transmitted, the moment of the feed bin stopping electric vibrating feeder of last time auxiliary material transmission starts lasting timing；Will be from
When the maximum of timing duration and each belt conveyor that the moment of feed bin stopping electric vibrating feeder starting lasting timing is walked to expect
Length is compared；Determined based on comparative result and complete all auxiliary material transmission；Control completes the belt conveyor of auxiliary material transmission
It is out of service successively.Specifically, control each belt conveyor each complete transmit auxiliary material moment it is out of service, realize
Judge that material is walked on belt conveyor completes in the case of testing equipment is not increased, guaranteeing that auxiliary material leaves all Belt Conveyings
Machine is entered and wants feed bin.
Specifically, the feed bin of last time auxiliary material transmission is automatically stopped moment of electric vibrating feeder and starts persistently to count
When, for example, it is organized as with pre- feeding:1st feed bin, as a example by the 3rd feed bin, the 5th feed bin, the 7th feed bin, then
9 feed bins want feed bin to carry out the process of feeding to the 9th, and the moment for being automatically stopped electric vibrating feeder based on the 9th feed bin starts to hold
Continuous timing.
Specifically, when timing duration is walked to expect duration more than the maximum of belt conveyor, determine that corresponding belt conveyor is complete
Into transmission auxiliary material.
Specifically, for transmitting each belt conveyor of auxiliary material, to be from the close-by examples to those far off followed successively by No. 1 belt from feed bin defeated
Send machine, No. 2 belt conveyors, No. 3 belt conveyors, No. 4 belt conveyors, first No. 5 belt conveyors, timing duration and 1
The maximum of number belt conveyor walks to expect that duration is compared, and current timing duration walks material more than the maximum of No. 1 belt conveyor
During duration, determine that No. 1 belt conveyor completes to transmit auxiliary material.When the maximum of timing duration and No. 2 belt conveyors being walked to expect
Length is compared, and when current timing duration is walked to expect duration more than the maximum of No. 2 belt conveyors, determines No. 2 belt conveyors
Complete to transmit auxiliary material, the like.
Below, the embodiment for providing for the present invention, for a specific example, according to required for dephosphorization converter is smelted
Various auxiliary materials, pre- feeding are organized as：Feed bin is wanted for 1 in No. 1 storehouse of No. 1 dephosphorization converter, and feed bin is wanted for 3 in No. 2 storehouses of No. 1 dephosphorization converter, and 1
Number No. 3 storehouses of dephosphorization converter want feed bin, No. 4 storehouses of No. 1 dephosphorization converter to want feed bin for 7 for 5.Then first, 1 want feed bin in automatization
Material system sends first and will expect instruction, and each involved belt conveyor receives first and will expect instruction, dump car
The belt conveyor of lower section is started, and then dump car carries out positioning mule carriage, dump car row positioning according to signal to be expected
After the completion of mule carriage, remaining belt conveyor is started successively.After each belt conveyor is in running status, feed
Electric vibrating feeder self-starting below storehouse carries out the blowing of auxiliary material, and belt conveyer scale is measured；Complete it is default want doses after, each
Belt conveyor continues to other and will expect that instruction carries out supplementary material transmission.Final auxiliary material carries out feeding extremely by dump car
In No. 1 storehouse of No. 1 dephosphorization converter.Each belt conveyor is not shut down, and No. 1 dephosphorization that is sent to for proceeding next auxiliary material turns
No. 2 storehouses of stove, again next auxiliary material are sent to No. 3 storehouses of No. 1 dephosphorization converter；The like.Correspondence is sent in each auxiliary material
Want feed bin during, monitor each and want whether feed bin occurs fracture, do not monitor to want feed bin that fracture occurs, pre- feeding is compiled
Group it is all to expect it is upper it is complete after, belt conveyor is shut down successively.
Below, the embodiment for providing for the present invention, then for a specific example, according to required for dephosphorization converter is smelted
Various auxiliary materials, have suddenly urgent need auxiliary material need insertion.If pre- feeding is organized as：No. 1 storehouse of No. 2 dephosphorization converters will for 1
Feed bin, No. 2 storehouses of No. 2 dephosphorization converters want feed bin, No. 3 storehouses of No. 2 dephosphorization converters to want feed bin, etc. for 5 for 3；Unexpected No. 1 dephosphorization converter
It is badly in need of auxiliary material in No. 1 storehouse.Then：First, No. 1 storehouse of No. 2 dephosphorization converters sends first to automatization's feeding system and will expect to instruct,
Each belt conveyor receives first and will expect instruction, and the belt conveyor below dump car is started；Then discharging
Dolly carries out positioning mule carriage according to signal to be expected；After the completion of dump car positioning mule carriage, remaining belt conveyor is carried out successively
Start；Electric vibrating feeder automatic below feed bin, carries out blowing, and belt conveyer scale is measured；Complete it is default want doses after, skin
Band conveyer remains in operation and carries out auxiliary material transmission, and final auxiliary material is by dump car by feeding to No. 1 storehouse of No. 2 dephosphorization converters
In.Each auxiliary material be sent to it is corresponding want feed bin during, monitor each and want whether feed bin occurs fracture, such as, upper
Monitor when expecting to No. 2 storehouses of No. 2 dephosphorization converters that feeding is badly in need of in No. 1 storehouse of No. 1 dephosphorization converter, be not affect belt conveyor to shut down,
Normally transmitted, No. 1 storehouse of No. 1 dephosphorization converter is set to into 4 and wants feed bin.Complete the auxiliary of No. 2 storehouses of No. 2 dephosphorization converters
After raw material transmission, proceed feeding, the feeding in No. 3 storehouses of No. 2 dephosphorization converters in No. 1 storehouse of No. 1 dephosphorization converter, will expect all
After having gone up, belt conveyor is shut down successively.
Based on same inventive concept, a kind of converter auxiliary material feeding control system is embodiments provided, with reference to Fig. 2
It is shown, including：
Positioning starting unit 201, for controlling the positioning of the dump car on each belt conveyor, and controls each institute
State belt conveyor to start one by one；
Feeding control unit 202, for after each described belt conveyor is in running status, each described belt
Conveyer obtains each auxiliary material from feed bin successively based on the marshalling of pre- feeding, is sent to and corresponding wants feed bin to carry out feeding；
Fracture monitoring means 203, for each auxiliary material be sent to it is corresponding want feed bin during, monitor each and will expect
Whether storehouse there is fracture；
Insertion unit 204, for monitor one of them want feed bin generation fracture when, will be the feeding order in fracture storehouse excellent
After first inserting in the pre- feeding marshalling, continue auxiliary material to be obtained from feed bin to be sent to and corresponding want feed bin to carry out feeding.
Preferably, the system also includes：
Obtaining unit, will expect instruction from want feed bin first for obtaining；
Instruction response unit, will expect instruction for responding described first, to control each described belt conveyor successively
Start.
Preferably, the feeding control unit 202, including：
Codes match subelement, for, before each auxiliary material in the pre- feeding marshalling is transmitted, detecting skin
Whether the COM code of the COM code for wanting feed bin with conveyer loading and unloading material dolly present position and current feed bin is
Match somebody with somebody；
Feeding performs subelement, for when testing result is to be, controlling current feed bin self-starting oscillating feeder and entering
Capable this transmission auxiliary material；
Stop control subelement, for this transmission auxiliary material amount reach present position want feed bin preset
After wanting doses, control current feed bin and stop oscillating feeder.
Preferably, the Startup time of adjacent belt conveyer is separated by 5～10 seconds.
Preferably, the system also includes：
Timing unit, for when the last time auxiliary material of the pre- feeding marshalling is transmitted, based on the auxiliary original of last time
The feed bin of material transmission is automatically stopped moment of electric vibrating feeder and starts timing；
Duration comparing unit, for the moment that electric vibrating feeder is automatically stopped from feed bin to be started the timing duration of timing
Walk to expect that duration is compared with the maximum of each belt conveyor；
Transmission completes determining unit, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for completing auxiliary material transmission for control are out of service successively.
One or more embodiments provided by the embodiments of the present invention, at least realize following technique effect or excellent
Point：
As, after each belt conveyor is in running status, each belt conveyor is organized into groups successively based on pre- feeding
Each auxiliary material is obtained from feed bin, be sent to it is corresponding want feed bin to carry out feeding, with the case of not shutting down according to converter institute
The marshalling of auxiliary material is needed to carry out orderly automatic charging, therefore, it is possible to avoid the improper batch mixing for causing of human intervention, windrow accident.Again
Each auxiliary material be sent to it is corresponding want feed bin during, monitor one of them want feed bin occur fracture when, by fracture
After the feeding order in storehouse is preferentially inserted in the marshalling of pre- feeding, continue auxiliary material to be obtained from feed bin to be sent to and corresponding want feed bin to enter
Row feeding.Feeding is carried out come the feed bin of want to lacking material without shutting down, can first after feed bin generation fracture situation is wanted
Lacked auxiliary material insertion sort is carried out feeding by the time, and automatization's feeding is proceeded down, can be avoided with this artificial dry
The pre- improper scarce material accident for causing, accurately controls feeding, the technology poor to solve existing converter smelting feeding precise control
Problem, and then substantially increase feeding reliability, it is ensured that the long-time of converter smelting is normally produced online.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into the had altered of the scope of the invention and change.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of converter auxiliary material feeding control method, it is characterised in that include：
Control the dump car positioning on each belt conveyor, and control each described belt conveyor to start one by one；
After each described belt conveyor is in running status, each described belt conveyor is organized into groups successively based on pre- feeding
Each auxiliary material is obtained from feed bin, is sent to and corresponding is wanted feed bin to carry out feeding；
Each auxiliary material be sent to it is corresponding want feed bin during, monitor each and want whether feed bin occurs fracture；
When monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse is preferentially inserted into the pre- feeding marshalling
In after, continue to obtain auxiliary material from feed bin to be sent to and corresponding want feed bin to carry out feeding.
2. converter auxiliary material feeding control method as claimed in claim 1, it is characterised in that described in each belt conveyor
Before being in running status, methods described also includes：
Obtain instruction will be expected from want feed bin first；
Respond described first and will expect instruction, started with controlling each described belt conveyor successively.
3. converter auxiliary material feeding control method as claimed in claim 1, it is characterised in that the belt conveyor is based on pre-
Feeding marshalling obtains each auxiliary material from feed bin successively, including：
Before each auxiliary material in the pre- feeding marshalling is transmitted, the current institute of detection belt conveyor loading and unloading material dolly
Whether match with the COM code of current feed bin in the COM code for wanting feed bin of position；
When testing result is to be, controlling current feed bin self-starting oscillating feeder carries out this transmission auxiliary material；
This transmission auxiliary material amount reach present position want feed bin it is default want doses after, the current feed bin of control
Stop oscillating feeder.
4. converter auxiliary material feeding control method as claimed in claim 1, the Startup time of adjacent belt conveyer is separated by 5～
10 seconds.
5. converter auxiliary material feeding control method as claimed in claim 1, it is characterised in that the converter auxiliary material feeding control
Method processed also includes：
When the last time auxiliary material of the pre- feeding marshalling is transmitted, the feed bin transmitted based on last time auxiliary material is automatic
The moment for stopping electric vibrating feeder starting timing；
The moment that electric vibrating feeder is automatically stopped from feed bin is started the timing duration of timing with each belt conveyor most
Walk greatly and expect that duration is compared；
Determined based on comparative result and complete all auxiliary material transmission；
The belt conveyor that control completes auxiliary material transmission is out of service successively.
6. a kind of converter auxiliary material feeding control system, it is characterised in that include：
Positioning starting unit, for controlling the positioning of the dump car on each belt conveyor, and controls each belt
Conveyer starts one by one；
Feeding control unit, for after each described belt conveyor is in running status, each described belt conveyor
Each auxiliary material is obtained from feed bin successively based on the marshalling of pre- feeding, is sent to and corresponding is wanted feed bin to carry out feeding；
Fracture monitoring means, for each auxiliary material be sent to it is corresponding want feed bin during, monitor whether each wants feed bin
Generation fracture；
Insertion unit, for when monitoring that one of them wants feed bin that fracture occurs, the feeding order in fracture storehouse preferentially being inserted
After in the pre- feeding marshalling, continue auxiliary material to be obtained from feed bin to be sent to and corresponding want feed bin to carry out feeding.
7. converter auxiliary material feeding control system as claimed in claim 6, it is characterised in that the system also includes：
Obtaining unit, will expect instruction from want feed bin first for obtaining；
Instruction response unit, will expect instruction for responding described first, be started with controlling each described belt conveyor successively.
8. converter auxiliary material feeding control system as claimed in claim 6, it is characterised in that the feeding control unit, bag
Include：
Codes match subelement, for, before each auxiliary material in the pre- feeding marshalling is transmitted, detection belt is passed
Whether the defeated COM code for wanting feed bin of machine loading and unloading material dolly present position is matched with the COM code of current feed bin；
Feeding performs subelement, for when testing result is to be, controlling current feed bin self-starting oscillating feeder carries out this
Secondary transmission auxiliary material；
Stop control subelement, the default of feed bin of wanting for present position is reached in the amount of this transmission auxiliary material will be expected
After amount, control current feed bin and stop oscillating feeder.
9. converter auxiliary material feeding control system as claimed in claim 6, the Startup time of adjacent belt conveyer is separated by 5～
10 seconds.
10. converter auxiliary material feeding control system as claimed in claim 6, it is characterised in that the system also includes：
Timing unit, for when the last time auxiliary material of the pre- feeding marshalling is transmitted, being passed based on last time auxiliary material
The feed bin for sending is automatically stopped the moment of electric vibrating feeder and starts timing；
Duration comparing unit, for the moment that electric vibrating feeder is automatically stopped from feed bin is started the timing duration of timing with it is each
The maximum of individual belt conveyor is walked and expects that duration is compared；
Transmission completes determining unit, completes all auxiliary material transmission for determining based on comparative result；
Unit out of service, the belt conveyor for completing auxiliary material transmission for control are out of service successively.
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| CN201611103020.7A CN106591535B (en) | 2016-12-05 | 2016-12-05 | A kind of converter auxiliary material feeding control method and control system |
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| CN201611103020.7A CN106591535B (en) | 2016-12-05 | 2016-12-05 | A kind of converter auxiliary material feeding control method and control system |
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| CN106591535B CN106591535B (en) | 2019-02-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110132006A (en) * | 2019-04-16 | 2019-08-16 | 湖南中材盛特新材料科技有限公司 | Vacuum melting furnace adjuvant adding device, vacuum melting furnace and auxiliary material adding method |
| CN113086497A (en) * | 2021-03-25 | 2021-07-09 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN114104755A (en) * | 2021-11-19 | 2022-03-01 | 武汉志远智能控制技术有限公司 | Intelligent management system and method for feeding bin of blast furnace tank |
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| CN101329562A (en) * | 2008-07-28 | 2008-12-24 | 中冶长天国际工程有限责任公司 | Control method and control system of stock bin set |
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| CN110132006A (en) * | 2019-04-16 | 2019-08-16 | 湖南中材盛特新材料科技有限公司 | Vacuum melting furnace adjuvant adding device, vacuum melting furnace and auxiliary material adding method |
| CN113086497A (en) * | 2021-03-25 | 2021-07-09 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN113086497B (en) * | 2021-03-25 | 2023-09-15 | 首钢京唐钢铁联合有限责任公司 | Automatic blanking control method and device for pellet production line |
| CN114104755A (en) * | 2021-11-19 | 2022-03-01 | 武汉志远智能控制技术有限公司 | Intelligent management system and method for feeding bin of blast furnace tank |
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| Publication number | Publication date |
|---|---|
| CN106591535B (en) | 2019-02-01 |
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