CN107022666A - A kind of slag sluicing system, the cooling device of the desulfurizing slag of hot metal handled online - Google Patents
A kind of slag sluicing system, the cooling device of the desulfurizing slag of hot metal handled online Download PDFInfo
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- CN107022666A CN107022666A CN201710398524.4A CN201710398524A CN107022666A CN 107022666 A CN107022666 A CN 107022666A CN 201710398524 A CN201710398524 A CN 201710398524A CN 107022666 A CN107022666 A CN 107022666A
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- China
- Prior art keywords
- slag
- sluicing system
- cooling device
- cooling
- online
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Classifications
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/10—Slag pots; Slag cars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The invention discloses a kind of slag sluicing system, the cooling device of the desulfurizing slag of hot metal handled online, the device is configured by processed offline and online processing both of which;When by processed offline pattern configurations, lifting tipple and slag ladle are set;When being configured by online tupe, online mobile device is set.It using above-mentioned technical proposal, while realizing that slag iron is sufficiently separated, can also be cooled rapidly, realize quick serialization industrial production;A set of technique has two kinds of uses or a configuration mode, and no matter online or locate pattern offline, the core technology and equipment in its handling process are consistent;The conversion of two kinds of mode of operations can be realized rapidly, so as to meet the use requirement of different occasions, reach using scope is wide, device configuration is flexible, safeguard simple purpose, improves treatment effeciency, reduces cost of investment.
Description
Technical field
The invention belongs to the desulfurization residues processing technique technology and manufacturing field of equipment in molten iron pretreatment.More specifically, this
Invention is related to slag sluicing system, the cooling device that desulfurizing slag of hot metal is handled online, and slag iron point can be efficiently carried out to high temperature desulfurizing slag
From and cooling treatment.The invention further relates to its corresponding handling process.
Background technology
At present, in smelting industry, using spray cooling broken apart processing mode again more than the processing of desulfurization slag.
The desulfurization residues processing technique of prior art is that slag ladle is arranged in the hot-metal bottle after desulfuration operations scene, desulfuration operations
The desulfurization slag of middle hot melt state, slag ladle is directly grilled into by Cinder Machine from hot-metal bottle, and subsequent slag ladle is transferred to drop tank, vexed hole or straight
Connect Mechanical Crushing processing again after cold Dumping Sites, spray cooling.
The defect that prior art handling process is present is that slag sluicing system degree is low and the cooling cycle is long.In addition, in processing procedure
In need to consume a large amount of water cooling high temperature desulfurizing slags, while produce a large amount of water vapours and flue dust, not only waste of resource, and pollution
Environment.
The content of the invention
The present invention provides slag sluicing system, cooling device and its handling process of the desulfurizing slag of hot metal handled online, its purpose
It is while realizing that slag iron is sufficiently separated, desulfurization slag is cooled rapidly, and quick continuous chemical industry life can be realized
Production.
To achieve these goals, the technical scheme taken of the present invention is:
Slag sluicing system, the cooling device of the desulfurizing slag of hot metal of the present invention, including the main body of slag sluicing system, cooling device are set
It is standby;
Described slag sluicing system, cooling device are configured by processed offline and online processing both of which;
When by processed offline pattern configurations, described slag sluicing system, cooling device setting lifting tipple and slag ladle;
When being configured by online tupe, described slag sluicing system, cooling device set online mobile device.
During by processed offline pattern configurations, described lifting tipple and slag ladle are arranged on slag sluicing system, cooling device
Main equipment front end, designed with the main equipment of described slag sluicing system, cooling device using split.
During by processed offline pattern configurations;Described slag sluicing system, the main equipment of cooling device are placed in fixing equipment base
On plinth, now, described slag sluicing system, the main equipment of cooling device include Cinder Machine and platform, slag device, slag sluicing system
Device, cooling device, purifier and drawing mechanism.
When being configured by online tupe, set de- in the front end of described slag sluicing system, the main equipment of cooling device
Sulphur ladle, and designed with the main equipment of described slag sluicing system, cooling device using split.
When being configured by online tupe, described slag sluicing system, the main equipment of cooling device include slag device, slag
Iron separator, cooling device, purifier and drawing mechanism, and described main equipment is placed in described online mobile fill
Put;Material-receiving device is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device.
Material-receiving device is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device
The slag sluicing system device is placed in the lower section of slag device, to accept the desulfurization slag after screening.
Described cooling device is connected with slag sluicing system device, further the desulfurization slag after cooling slag sluicing system.
Described purifier is arranged on after cooling device, to purify the tail gas and dust that are produced during cooling.
Described slag device is provided with receiving hopper and roll screen.Described roll screen oblique arrangement.Described roll screen uses resistance to height
Temperature alloy material.
Water circulation cooling duct is provided with described roll screen axle, cooling water is circulated through cooling duct.
Described slag sluicing system device sets shell, high speed flywheel;The high speed flywheel is placed in shell, and desulfurization slag is from height
Fallen into above fast flywheel on freewheel body, with high speed flywheel collision rift, cooling device is thrown into along flywheel tangential direction.
Water circulation cooling duct is provided with described high speed flywheel axle, cooling water is circulated through cooling duct, protects flywheel work
Make safety.
Described cooling device sets chilling roll, cylinder drive device and cooling back installation;Described chilling roll
Inside is divided into front and rear two sections be connected, and front portion, positioned at chilling roll body feed end, is connected to accept section with slag sluicing system device,
Accept the slag charge being thrown into along flywheel tangential direction;Rear portion is cooling section, discharge end, undertaking section rear positioned at chilling roll, its
Tail end is connected with discharge system.
Described undertaking section is located at chilling roll feed end;Described undertaking intersegmental part is provided with protective lining plate.Described is anti-
Shield liner plate is the protective lining plate with spiral fan.
The shell of described chilling roll sets heat exchanger.
The cooling section of described chilling roll sets heat exchanger.
Described heat exchanger uses in piece heat exchange of heat pipe structure, piece pipe and is passed through recirculated cooling water, with slag inside chilling roll
Material carries out indirect heat exchange, and slag charge is cooled down.
The cylinder of described chilling roll is driven by cylinder drive device to be rotated, provided with tune in described cylinder drive device
Speed variator.Described arrangements for speed regulation are stepless time adjustment device.
Described cooling back installation includes water circulating pump, airduct, cooling tower, storage tank and flexible water supply installation, is cold
But roller provides Municipal Sewage for Circulating.
Described purifier is provided with boot, gravitational precipitator, blower fan and dust discharge airduct.
Described boot is located at the rear of chilling roll cooling section;Described boot import is with chilling roll outlet using rotation
Turn to be tightly connected;The boot bottom sets discharging opening, is connected with discharging lifting machine inlet;The gravitational precipitator is placed in
Boot rear;The boot upper back sets air outlet, is connected with described gravitational precipitator air inlet.
Described gravitational precipitator air outlet has two kinds of connected modes with airduct:
The first is that equipment is that gravitational precipitator air outlet connects with airduct apparatus for fast switching when handling working condition online
Connect, convenient when equipment is moved, quick separating airduct makes equipment depart from operating position and removed;
When to be equipment for second be processed offline working condition, processing equipment is without mobile, and airduct goes out with gravitational precipitator
Air port is directly connected to.
Described purifier sets blower fan, by the way of exhaust fan, makes to keep tiny structure shape inside processing equipment
State.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described desulfurizing iron
The handling process that the slag sluicing system of slag, cooling device are used, its technical scheme is:
When being configured by online tupe, the process of described handling process is:
The first step:Desulfurizing iron;
Second step:Desulfurization slag is grilled into processing equipment and screening from ladle;
3rd step:Crushing is done to the desulfurization slag after screening and breaks up processing;
4th step:Desulfurization slag after being broken up to crushing carries out cooling treatment;
5th step:Dust removal process is carried out to the desulfurization slag after in cooling procedure and/or cooling;
6th step:Desulfurization slag after dedusting is transported, i.e., one process cycles terminate, and treat desulfurizing iron next time.
When being configured by online tupe, the specific method of described handling process is:
First, in the case of normal operation, slag sluicing system, cooling device are skimmed slag area, receiving hopper in desulfurization slag
Slag station is placed in, first starts dust pelletizing system and water circulation system, then starts slag device, slag sluicing system device, slag iron successively
Cooling device and drawing mechanism;After the equipment starts completely, desulfurization slag is clawed from hot-metal bottle with Cinder Machine, what is clawed is de-
Sulphur slag falls into slag device;
The desulfurization slag falls on the high speed flywheel in slag sluicing system device, entered by high speed flywheel after slag device
Row is broken up, and realizes slag sluicing system;
Molten iron in desulfurization slag is dispersed as after graininess by the slag sluicing system device, is thrown into chilling roll, was thrown into
The area of molten iron particle and air contact is added in journey, the primary air cooling of slag charge and molten iron particle is completed;
Carried out the desulfurization slag after slag sluicing system, by chilling roll accept section buffering and with the cylinder of chilling roll
Heat exchange, makes molten iron particle surface hardening crust therein, slag and iron is realized separation;
The desulfurization slag particle and molten iron particle dished out by slag sluicing system device are after chilling roll accepts section, with cooling
The rotation of roller, progressively moves to the cooling section of chilling roll, with being carried out indirectly to the cooling section cooling water of tubular construction using row
Heat exchange, is allowed to cool, and reaches the purpose cooled down to desulfurization slag;
Desulfurization slag after cooling is slagged tap from equipment boot bottom, and being delivered to material collection case by conveying equipment is collected,
Collecting box carries out subsequent treatment by mobile device delivery, and slag, iron are classified and recycled.
During by processed offline pattern configurations, the process of described handling process is:
The first step:Desulfurizing iron;
Second step:Desulfurization slag is grilled into slag ladle from ladle;
3rd step:Slag ladle is transported to the lifting tipple of off-line device;
4th step:The desulfurization slag of lifting device is grilled into processing equipment with Cinder Machine;
5th step:Crushing is carried out to the desulfurization slag after screening and breaks up processing;
6th step:Desulfurization slag after being broken up to crushing carries out cooling treatment;
7th step:Dust removal process is carried out to the desulfurization slag after in cooling procedure and/or cooling;
8th step:Desulfurization slag after dedusting is transported, i.e., one process cycles terminate, and treat desulfurizing iron next time.
During by processed offline pattern configurations, the specific method of described handling process is:
The processed offline technique is that processing equipment fixed and arranged is skimmed operation area in non-desulfurization slag, and in equipment slag dress
Lifting tipple and slag-raking machine device are set up before putting;Pending desulfurization slag is first collected and is transported in operation area of skimming by slag ladle
Off-line device operating position, lifting tipple and slag-raking machine device control through being set up before slag device, into slag device
Handled;
The receiving hopper of processed offline is placed in lifting tipple rear, first startup dust pelletizing system and water circulation system, then according to
Secondary startup slag device, slag sluicing system device, slag iron cooling device and drawing mechanism, after above equipment starts completely, with skimming
Machine claws desulfurization slag from hot-metal bottle, and the desulfurization slag clawed falls into slag device;
The desulfurization slag falls on the high speed flywheel in slag sluicing system device, entered by high speed flywheel after slag device
Row is broken up, and realizes slag sluicing system;
Molten iron in desulfurization slag is dispersed as after graininess by the slag sluicing system device, is thrown into chilling roll, was thrown into
The area of molten iron particle and air contact is added in journey, the primary air cooling of slag charge and molten iron particle is completed;
The desulfurization slag for being carried out slag sluicing system, the buffering of section is accepted and hot with the cylinder of chilling roll by chilling roll
Exchange, make molten iron particle surface hardening crust therein, slag and iron is realized separation;
The desulfurization slag particle dished out by slag sluicing system device after chilling roll accepts section, is rolled with molten iron particle with cooling down
The rotation of cylinder, progressively moves to the cooling section of chilling roll, with carrying out heat indirectly to the cooling section cooling water of tubular construction using row
Exchange, be allowed to cool, reach the purpose cooled down to desulfurization slag;
Desulfurization slag after the cooling is slagged tap from equipment boot bottom, and being delivered to material collection case by conveying equipment is received
Collection, collecting box carries out subsequent treatment by mobile device delivery, and slag, iron are classified and recycled.
The present invention uses above-mentioned technical proposal, by the desulfurization slag under the condition of high temperature, while realizing that slag iron is sufficiently separated,
It can also be cooled rapidly, and quick serialization industrial production can be realized;Meanwhile, by the core in desulfurization residues processing technique
No matter online heart technology is integrated, accomplish that a set of technique has two kinds of uses or configuration mode, processing or processed offline mould
Core technology and equipment in formula, its handling process are consistent, only by changing the configuration of a small amount of auxiliary process or equipment, just
The conversion of two kinds of mode of operations can be realized rapidly, so as to meet the use requirement of different occasions, expand the scope of application, reach and set
Standby configuration flexibly, using scope it is wide, safeguard simple purpose, reduce cost of investment;Process cycle is short, drastically increases production
Efficiency;Slag sluicing system degree is high, meets technological requirement;Water resource is recycled, and reduces production cost;Flue dust centralized collection mistake
Filter is handled, and reduces environmental pollution.
Brief description of the drawings
Mark is briefly described as follows in accompanying drawing content and figure:
Fig. 1 is inventive desulfurization slag processed offline schematic device;
Fig. 2 is the online processing unit schematic diagram of inventive desulfurization slag.
Marked in figure:
1st, lifting tipple and slag ladle, 2, slag device, 3, slag sluicing system device, 4, Cinder Machine and platform, 5, slag iron
Cooling device, 6, drum drive, 7, purifier, 8, drawing mechanism, 9, material-receiving device, 10, desulphurised hot metal bag, 11,
Line mobile device.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees further details of
Illustrate, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical scheme
Solution.
Expressed structure of the invention as shown in Figure 1, Figure 2, is slag sluicing system, the cooling device of desulfurizing slag of hot metal, including slag
Iron separation, the main equipment of cooling device.
In order to solve the problem of prior art is present and overcome its defect, while realizing that slag iron is sufficiently separated, make to take off
Sulphur slag can be cooled rapidly, and can realize the industrial goal of the invention of quick serialization, the technical side that the present invention takes
Case is:
As shown in Figure 1 and Figure 2, the slag sluicing system of desulfurizing slag of hot metal of the invention, cooling device are by processed offline and online place
Reason both of which is configured;When by processed offline pattern configurations, described slag sluicing system, cooling device set lifting to tumble
Device and slag ladle 1;When being configured by online tupe, described slag sluicing system, cooling device set online mobile device 11.
The above-mentioned technical proposal of the present invention is integrated the core technology in desulfurization residues processing technique, accomplishes a set of technique
With two kinds of uses or configuration mode, no matter online processing or processed offline pattern, core technology in its handling process with
Equipment is consistent, only by changing the configuration of a small amount of auxiliary process or equipment, and two kinds of mode of operations just can be realized rapidly
Conversion, so as to meet the use requirement of different occasions, expands the scope of application, reach device configuration flexibly, using scope it is wide, safeguard
Simple purpose, reduces cost of investment;Process cycle is short, drastically increases production efficiency;Slag sluicing system degree is high, meets technique
It is required that;Water resource is recycled, and reduces production cost;Flue dust centralized collection filtration treatment, reduces environmental pollution.
Specifically technical measures are:
During by processed offline pattern configurations, described lifting tipple and slag ladle 1 is arranged on slag sluicing system, cooling device
Main equipment front end, designed with the main equipment of described slag sluicing system, cooling device using split.
It is desulfurization slag processed offline special equipment accessory to lift tipple and slag ladle 1, carries and stretches tipple and taken off with main body
Sulphur Slag treatment equipment is designed using split, can be with main equipment front end on demand, independent assortment or fractionation, and configuration is flexible.
During by processed offline pattern configurations;Described slag sluicing system, the main equipment of cooling device are placed in fixing equipment base
On plinth, now, described slag sluicing system, the main equipment of cooling device include Cinder Machine and platform 4, slag device 2, slag iron point
From device 3, cooling device 5, purifier 7 and drawing mechanism 8.It is consequently formed a set of slag sluicing system, the high temperature of cooling integrated takes off
Sulphur slag processed offline device.
When being configured by online tupe, set de- in the front end of described slag sluicing system, the main equipment of cooling device
Sulphur ladle 10, and designed with the main equipment of described slag sluicing system, cooling device using split.
When being configured by online tupe, described slag sluicing system, the main equipment of cooling device include slag device 2,
Slag sluicing system device 3, cooling device 5, purifier 7 and drawing mechanism 8, and described main equipment is placed in described online
In mobile device 11;Material-receiving device 9 is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device.Thus shape
Into a set of slag sluicing system, the integral moveable online processing unit of high temperature desulfurizing slag of cooling.
Material-receiving device 9 is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device
The slag sluicing system device 3 is placed in the lower section of slag device 2, to accept the desulfurization slag after screening.
Described cooling device 5 is connected with slag sluicing system device 3, further the desulfurization slag after cooling slag sluicing system.
Described purifier 7 is arranged on after cooling device 5, to purify the tail gas and dust that are produced during cooling.
Described slag device 2 is provided with receiving hopper and roll screen, and the roll screen oblique arrangement, roll screen uses high-temperature alloy material
Material.
Water circulation cooling duct is provided with described roll screen axle, cooling water is circulated through cooling duct.For cooling device work
The heat produced during work, to protect the equipment safety of slag device and the stability of operation.
Described slag sluicing system device 3 sets shell, high speed flywheel etc.;The high speed flywheel is placed in shell, desulfurization slag
Fallen into above from high speed flywheel on freewheel body, with high speed flywheel collision rift, cooling device is thrown into along flywheel tangential direction.
The high speed flywheel flabellum is using fan-shaped high temperature resistant blade.
Water circulation cooling duct is provided with described high speed flywheel axle, cooling water is circulated through cooling duct, protects flywheel work
Make safety.
Described cooling device sets chilling roll, cylinder drive device 6 and cooling back installation etc.;Described cooling rolling
Cylinder is internal to be divided into front and rear two sections be connected, and section is is accepted in front portion, positioned at chilling roll body feed end, with the phase of slag sluicing system device 3
Connection, accepts the slag charge being thrown into along flywheel tangential direction;Rear portion is cooling section, after the discharge end, undertaking section positioned at chilling roll
Side, its tail end is connected with discharge system.
Described undertaking section is located at chilling roll feed end;Described accepts intersegmental part provided with the protection lining with spiral fan
Plate.
The shell of described chilling roll uses in piece heat exchange of heat pipe structure, piece pipe and is passed through recirculated cooling water, is rolled with cooling
The internal slag charge of cylinder carries out indirect heat exchange, and slag charge is cooled down.
Described chilling roll cooling section, which is used, leads to recirculated cooling water in piece heat exchange of heat pipe structure, piece pipe, with drums inside
Slag charge carries out indirect heat exchange, and slag charge is cooled down;
The cylinder of described chilling roll is driven in rotation, described cylinder drive device 6 by cylinder drive device 6 and is provided with
Stepless time adjustment device so that the rotating speed of drive device output can realize stepless time adjustment.
Described cooling back installation includes water circulating pump, airduct, cooling tower, storage tank and the moveable flexible dress that supplies water
Put, Municipal Sewage for Circulating is provided for chilling roll.
Described purifier 7 is provided with boot, gravitational precipitator, blower fan and dust discharge airduct etc..
Described boot is located at the rear of chilling roll cooling section;Described boot import is with chilling roll outlet using rotation
Turn to be tightly connected;The boot bottom sets discharging opening, is connected with discharging lifting machine inlet, discharges material;The gravity
Deduster is placed in boot rear;The boot upper back sets air outlet, is connected with described gravitational precipitator air inlet, arranges
Go out flue dust, waste gas.
Described gravitational precipitator air outlet has two kinds of connected modes with airduct:
The first is that equipment is that gravitational precipitator air outlet connects with airduct apparatus for fast switching when handling working condition online
Connect, convenient when equipment is moved, quick separating airduct makes equipment depart from operating position and removed;
When to be equipment for second be processed offline working condition, processing equipment is without mobile, and airduct goes out with gravitational precipitator
Air port is directly connected to, it is therefore not necessary to set airduct apparatus for fast switching.
Described purifier 7 sets blower fan, by the way of exhaust fan, makes to keep tiny structure shape inside processing equipment
State, prevents that the airborne dust produced in KR Slag treatment equipment production processes is excessive.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described desulfurizing iron
The handling process that the slag sluicing system of slag, cooling device are used, its technical scheme is:
When being configured by online tupe, the process of described handling process is:
The first step:Desulfurizing iron;
Second step:Desulfurization slag is grilled into processing equipment and screening from ladle;
3rd step:Crushing is done to the desulfurization slag after screening and breaks up processing;
4th step:Desulfurization slag after being broken up to crushing carries out cooling treatment;
5th step:Dust removal process is carried out to the desulfurization slag after in cooling procedure and/or cooling;
6th step:Desulfurization slag after dedusting is transported, i.e., one process cycles terminate, and treat desulfurizing iron next time.
When being configured by online tupe, the specific method of described handling process is:
First, in the case of normal operation, slag sluicing system, cooling device are skimmed slag area, receiving hopper in desulfurization slag
Slag station is placed in, first starts dust pelletizing system and water circulation system, then starts slag device 2, slag sluicing system device 3, slag successively
Iron cooling device 5 and drawing mechanism 8;After the equipment starts completely, desulfurization slag is clawed from hot-metal bottle with Cinder Machine, clawed
Desulfurization slag fall into slag device 2;
The desulfurization slag is fallen on the high speed flywheel in slag sluicing system device 3, by high speed flywheel after slag device 2
Broken up, realize slag sluicing system;
Molten iron in desulfurization slag is dispersed as after graininess by the slag sluicing system device 3, is thrown into chilling roll, was thrown into
The area of molten iron particle and air contact is added in journey, the primary air cooling of slag charge and molten iron particle is completed;
Carried out the desulfurization slag after slag sluicing system, by chilling roll accept section buffering and with the cylinder of chilling roll
Heat exchange, makes molten iron particle surface hardening crust therein, slag and iron is realized separation;
The desulfurization slag particle and molten iron particle dished out by slag sluicing system device 3 are after chilling roll accepts section, with cold
But the rotation of roller, progressively moves to the cooling section of chilling roll, with being tapped into using row between the cooling section cooling water of tubular construction
Row heat exchange, is allowed to cool, and reaches the purpose cooled down to desulfurization slag;
Desulfurization slag after cooling is slagged tap from equipment boot bottom, and being delivered to material collection case by conveying equipment is collected,
Collecting box carries out subsequent treatment by mobile device delivery, and slag, iron are classified and recycled.
During by processed offline pattern configurations, the process of described handling process is:
The first step:Desulfurizing iron;
Second step:Desulfurization slag is grilled into slag ladle from ladle;
3rd step:Slag ladle is transported to the lifting tipple of off-line device;
4th step:The desulfurization slag of lifting device is grilled into processing equipment with Cinder Machine;
5th step:Crushing is carried out to the desulfurization slag after screening and breaks up processing;
6th step:Desulfurization slag after being broken up to crushing carries out cooling treatment;
7th step:Dust removal process is carried out to the desulfurization slag after in cooling procedure and/or cooling;
8th step:Desulfurization slag after dedusting is transported, i.e., one process cycles terminate, and treat desulfurizing iron next time.
During by processed offline pattern configurations, the specific method of described handling process is:
The processed offline technique is that processing equipment fixed and arranged is skimmed operation area in non-desulfurization slag, and in equipment slag dress
Lifting tipple and slag-raking machine device are set up before putting 2;Pending desulfurization slag is first collected and transported in operation area of skimming by slag ladle
To off-line device operating position, lifting tipple and slag-raking machine device control through being set up before slag device 2, into slag dress
Put and handled;
The receiving hopper of processed offline is placed in lifting tipple rear, first startup dust pelletizing system and water circulation system, then according to
Secondary startup slag device 2, slag sluicing system device 3, slag iron cooling device 5 and drawing mechanism 8, after above equipment starts completely, are used
Cinder Machine claws desulfurization slag from hot-metal bottle, and the desulfurization slag clawed falls into slag device 2;
The desulfurization slag is fallen on the high speed flywheel in slag sluicing system device 3, by high speed flywheel after slag device 2
Broken up, realize slag sluicing system;
Molten iron in desulfurization slag is dispersed as after graininess by the slag sluicing system device 3, is thrown into chilling roll, was thrown into
The area of molten iron particle and air contact is added in journey, the primary air cooling of slag charge and molten iron particle is completed;
The desulfurization slag for being carried out slag sluicing system, the buffering of section is accepted and hot with the cylinder of chilling roll by chilling roll
Exchange, make molten iron particle surface hardening crust therein, slag and iron is realized separation;
The desulfurization slag particle and molten iron particle dished out by slag sluicing system device 3 are after chilling roll accepts section, with cooling
The rotation of roller, progressively moves to the cooling section of chilling roll, with being carried out indirectly to the cooling section cooling water of tubular construction using row
Heat exchange, is allowed to cool, and reaches the purpose cooled down to desulfurization slag;
Desulfurization slag after the cooling is slagged tap from equipment boot bottom, and being delivered to material collection case by conveying equipment is received
Collection, collecting box carries out subsequent treatment by mobile device delivery, and slag, iron are classified and recycled.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of slag sluicing system, the cooling device of the desulfurizing slag of hot metal handled online, include the main body of slag sluicing system, cooling device
Equipment;It is characterized in that:Described slag sluicing system, cooling device set online mobile device (11);Described slag sluicing system,
The front end of the main equipment of cooling device sets desulphurised hot metal bag (10), and with the main body of described slag sluicing system, cooling device
Equipment is designed using split.
2. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 1, it is characterised in that:
When being configured by online tupe, described slag sluicing system, the main equipment of cooling device include slag device (2), slag iron point
From device (3), cooling device (5), purifier (7) and drawing mechanism (8), and by described main equipment be placed in it is described
In line mobile device (11);Material-receiving device (9) is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device.
3. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 2, it is characterised in that:
Material-receiving device (9) is additionally provided with the rear end of described slag sluicing system, the main equipment of cooling device.
4. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 2, it is characterised in that:
The slag sluicing system device (3) is placed in the lower section of slag device (2), to accept the desulfurization slag after screening.
5. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 1, it is characterised in that:
Described cooling device (5) is connected with slag sluicing system device (3), further the desulfurization slag after cooling slag sluicing system.
6. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 1, it is characterised in that:
Described purifier (7) is arranged on after cooling device (5), to purify the tail gas and dust that are produced during cooling.
7. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 2, it is characterised in that:
Described slag device (2) is provided with receiving hopper and roll screen.
8. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 7, it is characterised in that:
Described roll screen oblique arrangement.
9. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 7, it is characterised in that:
Described roll screen uses High-temperature resistant alloy material.
10. slag sluicing system, the cooling device of the desulfurizing slag of hot metal according to the online processing described in claim 7, it is characterised in that:
Water circulation cooling duct is provided with described roll screen axle, cooling water is circulated through cooling duct.
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