CN106435066B - A kind of stainless steel casting residue processing method and processing device - Google Patents
A kind of stainless steel casting residue processing method and processing device Download PDFInfo
- Publication number
- CN106435066B CN106435066B CN201611010161.4A CN201611010161A CN106435066B CN 106435066 B CN106435066 B CN 106435066B CN 201611010161 A CN201611010161 A CN 201611010161A CN 106435066 B CN106435066 B CN 106435066B
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- CN
- China
- Prior art keywords
- casting residue
- cover
- excluding hood
- slag ladle
- dust excluding
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of stainless steel casting residue processing method and processing device, the processing method is to be avoided the generation of dry ash using wet-treating mode, achieved the purpose that environmental protection treatment casting residue；The processing unit includes: the slag ladle for loading casting residue, the slag ladle and carriage for transporting slag ladle, the track of slag ladle and carriage walking, the crane of handling slag ladle, cooling unit, dust excluding hood, hot application field unit, loading machine, the disk and dust removing units for drawing bloom.The present invention handles stainless steel casting residue using wet-treating mode and processing unit, and water-spraying control is carried out in almost closed environment, and the generation of dry ash is avoided, and contributes to protection environment.
Description
Technical field
The invention belongs to metallurgical solid waste utilization of resources field more particularly to a kind of stainless steel casting residue processing method and dresses
It sets.
Background technique
Containing rare heavy metals such as nickel, chromium in stainless steel slag, such as deals with improperly and will cause serious environmental pollution, mesh
Before, it is general to be handled using the simply and easy treat mode for opening wide hot application, disk absorption bulk is generallyd use after the processing of casting residue hot application
Residual steel, remaining tailings are transported into Pile of steel slag storage, and this conventional processing mode, metal recovery rate is low, gives production environment
It makes a very bad impression, seriously constrains the high-efficiency intensifying production of stainless steel manufacturer.
Summary of the invention
In order to solve above-mentioned practical problem, the present invention provides a kind of stainless steel casting residue processing method and processing device,
Efficient, environmental protection treatment is carried out to the casting residue generated in producing stainless steel process to realize.
It is to avoid the generation of dry ash using wet-treating mode, reached environmentally friendly place as processing method of the invention
The purpose for managing casting residue, the described method comprises the following steps:
It fills in the fulcrum bearing that the slag ladle of casting residue is hoisted in the barricade enclosure wall of four sides, movable dust removal the cover is kept off at four sides
On walled wall, slag ladle is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out for the first time the slag ladle equipped with casting residue
Water-spraying control；
Casting residue in slag ladle after first time water-spraying control is poured onto three face barricade enclosure wall of hot application field, movement has
The dust excluding hood of one face baffle covers in three face barricade enclosure walls, and casting residue is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out second of water-spraying control to casting residue；
Dust excluding hood is removed, casting residue is stirred；
After stirring, movable dust removal cover covers in three face barricade enclosure walls again, make casting residue under closed environment after
Continue by water-spraying control；
Dust excluding hood is removed, bulk stainless steel bloom is sucked out with disk；
Remaining casting residue is transported to wet slag stockyard.
As processing unit of the invention, comprising:
Load the crane, cold of the slag ladle of casting residue, the slag ladle and carriage for transporting slag ladle, the track of slag ladle and carriage walking, handling slag ladle
But unit, dust excluding hood, hot application field unit, loading machine, the disk and dust removing units for drawing bloom；
The cooling unit includes a four sides barricade enclosure wall, disposes fulcrum bearing, four sides barricade in the four sides barricade enclosure wall
Enclosure wall has an opposite gear coping placement dust excluding hood walking track；
The dust excluding hood includes A type dust excluding hood and Type B dust excluding hood,
The A type dust excluding hood includes truncated rectangular pyramids shape cover, is placed in cover both sides external driving motor is located at cover bottom
The idler wheel of portion two sides, the nozzle that cover inner top surface is arranged in, the electric feed water valve positioned at cover Ligation in vitro nozzle, setting are in cover
The dust removing tube at outer top, the dust removing tube is interior to dispose electric butterfly valve；
As a kind of improvement to A type dust excluding hood, the Type B dust excluding hood is in A type dust excluding hood truncated rectangular pyramids shape cover side
Lower edge connect baffle, the idler wheel is placed in the bottom of baffle and the truncated rectangular pyramids shape cover bottom with baffle opposite side；
Hot application field unit includes a three face barricade enclosure walls, on the terrace of the open surface side of the three faces barricade enclosure wall
And the gear coping placement dust excluding hood walking track opposite with the open surface；
The dust removing units include spray column, dedusting fan, chimney, connection dust excluding hood, spray column, dedusting fan, chimney
Cleaning shaft.
When work, the slag ladle equipped with casting residue is transported to casting residue by slag ladle and carriage walking track and handles work by slag ladle and carriage
Position；Crane hangs the slag ladle equipped with casting residue to the fulcrum bearing in the barricade enclosure wall of four sides；Open the driving on A type dust excluding hood
Motor, mobile A type dust excluding hood cover four sides barricade enclosure wall, the slag ladle equipped with casting residue are made to be in a relatively closed environment；
Starting electric feed water valve simultaneously adjusts confluent, and the nozzle of A type dust excluding hood inner top surface carries out for the first time the slag ladle equipped with casting residue
Water-spraying control；It will be poured onto three face barricade enclosure wall of hot application field by the casting residue of first time water-spraying control, mobile Type B dust excluding hood
Three face barricade enclosure walls are covered in, casting residue is made to be in a closed environment；It opens electric feed water valve and adjusts amount of water sprayed, Type B
Spray head in dust excluding hood carries out second of water-spraying control to casting residue；After a period of time, Type B dust excluding hood is removed, with loading machine pair
Casting residue is stirred；Type B dust excluding hood is moved again and covers in three face barricade enclosure walls, and water-spraying control is continued to casting residue；Then
Type B dust excluding hood is removed, bulk bloom is sucked out with disk and is recycled, remaining casting residue is transported to wet slag stockyard.
The present invention handles stainless steel casting residue using wet-treating mode, and water-spraying control is all in almost closed environment
It carries out, avoids the generation of dry ash, contribute to protection environment.
Detailed description of the invention
Fig. 1 is processing unit plan view of the present invention.
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1 of the present invention.
Fig. 3 is the B-B schematic cross-sectional view of Fig. 1 of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, so that those skilled in the art can be more clear
The understanding of Chu.
Processing method of the invention is to be avoided the generation of dry ash using wet-treating mode, reached environmental protection treatment casting
The purpose of recrement, the described method comprises the following steps:
It fills in the fulcrum bearing that the slag ladle of casting residue is hoisted in the barricade enclosure wall of four sides, movable dust removal the cover is kept off at four sides
On walled wall, slag ladle is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out for the first time the slag ladle equipped with casting residue
Water-spraying control；
Casting residue in slag ladle after first time water-spraying control is poured onto three face barricade enclosure wall of hot application field, movement has
The dust excluding hood of one face baffle covers in three face barricade enclosure walls, and casting residue is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out second of water-spraying control to casting residue；
Dust excluding hood is removed, casting residue is stirred；
After stirring, movable dust removal cover covers in three face barricade enclosure walls again, make casting residue under closed environment after
Continue by water-spraying control；
Dust excluding hood is removed, bulk stainless steel bloom is sucked out with disk；
Remaining casting residue is transported to wet slag stockyard.
As the preferred embodiment of processing unit of the present invention, as shown in Figure 1, Figure 2, Figure 3 shows, which includes:
Load the crane of the slag ladle 1 of casting residue, the slag ladle and carriage 2 for transporting slag ladle, the track 3 of slag ladle and carriage walking, handling slag ladle
4, cooling unit, dust excluding hood, hot application field unit, loading machine 8, the disk 9 and dust removing units for drawing bloom；
The cooling unit includes a four sides barricade enclosure wall 5-1, disposes fulcrum bearing 5-2 in the barricade enclosure wall 5-1 of the four sides,
The opposite gear coping placement dust excluding hood walking track 5-3 of four sides barricade enclosure wall 5-1 mono-；
The dust excluding hood includes A type dust excluding hood 6 and Type B dust excluding hood 6 ',
The A type dust excluding hood includes truncated rectangular pyramids shape cover 6-1, is placed in cover 6-1 both sides external driving motor 6-2,
Positioned at the two sides of the bottom cover 6-1 idler wheel (not marked in figure), cover 6-1 inner top surface is set nozzle 6-3, be located at cover 6-
The electric feed water valve (not marked in figure) of connection nozzle 6-3, the dust removing tube 6-4 being arranged at the top of outside cover 6-1, the dedusting outside 1
Electric butterfly valve 6-5 is disposed in pipe 6-4；
As a kind of improvement to A type dust excluding hood, the Type B dust excluding hood 6 ' is in 6 truncated rectangular pyramids shape cover 6- of A type dust excluding hood
The lower edge of 1 side connects baffle 6-6, and the idler wheel is placed in the bottom of baffle and the bottom cover 6-1 with baffle opposite side
Portion；
Hot application field unit includes a three face barricade enclosure wall 7-1, the open surface side of three face barricade enclosure wall 7-1
On terrace and the gear coping opposite with the open surface disposes dust excluding hood walking track 7-2；
The dust removing units include spray column 10-1, dedusting fan 10-2, chimney 10-3, connection dust excluding hood, spray column, remove
The cleaning shaft 10-4 of dirt blower, chimney.
When work, the slag ladle 1 equipped with casting residue is transported to casting residue processing by slag ladle and carriage walking track 3 by slag ladle and carriage 2
Station；Crane 4 hangs the slag ladle 1 equipped with casting residue to the fulcrum bearing 5-2 in the barricade enclosure wall 5-1 of four sides；Open dust excluding hood 6
On driving motor 6-2, mobile A type dust excluding hood covers four sides barricade enclosure wall 5-1, the slag ladle 1 equipped with casting residue made to be in one
Relatively closed environment；Starting electric feed water valve simultaneously adjusts confluent, and the nozzle 6-3 of 6 inner top surface of A type dust excluding hood is to equipped with more than casting
The slag ladle 1 of slag carries out first time water-spraying control；Three face barricade of hot application field will be poured by the casting residue of first time water-spraying control
In enclosure wall, mobile Type B dust excluding hood 6 ' covers in three face barricade enclosure walls, and casting residue is made to be in a closed environment；It opens electronic
Water-supply valve simultaneously adjusts amount of water sprayed, and the nozzle 6-3 in Type B dust excluding hood 6 ' carries out second of water-spraying control to casting residue；For a period of time
Afterwards, Type B dust excluding hood 6 ' is removed, casting residue is stirred with loading machine 8；Type B dust excluding hood 6 ' is moved again covers in three faces gear
Walled wall continues water-spraying control to casting residue；Then Type B dust excluding hood 6 ' is removed, bulk bloom is sucked out with disk 9 and is recycled, it will
Remaining casting residue is transported to wet slag stockyard.
The present invention handles stainless steel casting residue using wet-treating mode, and water-spraying control is all in almost closed environment
It carries out, avoids the generation of dry ash, contribute to protection environment.
Claims (3)
1. a kind of stainless steel casting residue processing method, which is characterized in that the method uses wet-treating mode, avoids dry ash
Generation, achieved the purpose that environmental protection treatment casting residue, the described method comprises the following steps:
It fills in the fulcrum bearing that the slag ladle of casting residue is hoisted in the barricade enclosure wall of four sides, movable dust removal the cover is enclosed in four sides barricade
On wall, slag ladle is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out first time water spray to the slag ladle equipped with casting residue
It is cooling；
Casting residue in slag ladle after first time water-spraying control is poured onto three face barricade enclosure wall of hot application field, it is mobile with one side
The dust excluding hood of baffle covers in three face barricade enclosure walls, and casting residue is made to be in a closed environment；
It opens electric feed water valve and adjusts spray flow, the spray head in dust excluding hood carries out second of water-spraying control to casting residue；
Dust excluding hood is removed, casting residue is stirred；
After stirring, movable dust removal cover covers in three face barricade enclosure walls again, and casting residue is made to continue quilt under closed environment
Water-spraying control；
Dust excluding hood is removed, bulk stainless steel bloom is sucked out with disk；
Remaining casting residue is transported to wet slag stockyard.
2. a kind of stainless steel casting residue processing unit, which is characterized in that described device includes: the slag ladle for loading casting residue, transport
The slag ladle and carriage of slag ladle, the track of slag ladle and carriage walking, handling slag ladle crane, cooling unit, hot application field unit, loading machine, absorption
The disk and dust removing units of bloom,
The cooling unit includes a four sides barricade enclosure wall, disposes fulcrum bearing, four sides barricade enclosure wall in the four sides barricade enclosure wall
One opposite gear coping placement dust excluding hood walking track, dust excluding hood cover are truncated rectangular pyramids shape, the placement driving of cover both sides external
Idler wheel is arranged in motor, cover two sides of the bottom, and nozzle is arranged in cover inner top surface, and the nozzle outside cover connects electric feed water valve, cover
Dust removing tube is arranged in outer top, disposes electric butterfly valve in the dust removing tube；
Hot application field unit includes a three face barricade enclosure walls, on the terrace of the open surface side of the three faces barricade enclosure wall and
The gear coping placement dust excluding hood walking track opposite with the open surface, dust excluding hood cover is that truncated rectangular pyramids shape cover and baffle connect
It connects, the baffle is connected to the lower edge of truncated rectangular pyramids cover side, and idler wheel is placed in the bottom of baffle and opposite with baffle
The baffle of the truncated rectangular pyramids shape cover bottom of side, the truncated rectangular pyramids shape cover side connection can close the another of three face barricade enclosure walls
One open surface, the cover both sides external dispose driving motor, and nozzle is arranged in the cover inner top surface, the nozzle connection outside cover
Electric feed water valve, the outer top of cover are arranged dust removing tube, dispose electric butterfly valve in the dust removing tube.
3. device according to claim 2, it is characterised in that: the dust removing units include spray column, dedusting fan, chimney,
Connect the cleaning shaft of dust excluding hood, spray column, dedusting fan, chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010161.4A CN106435066B (en) | 2016-11-17 | 2016-11-17 | A kind of stainless steel casting residue processing method and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010161.4A CN106435066B (en) | 2016-11-17 | 2016-11-17 | A kind of stainless steel casting residue processing method and processing device |
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| Publication Number | Publication Date |
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| CN106435066A CN106435066A (en) | 2017-02-22 |
| CN106435066B true CN106435066B (en) | 2019-02-15 |
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| CN201611010161.4A Active CN106435066B (en) | 2016-11-17 | 2016-11-17 | A kind of stainless steel casting residue processing method and processing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108145145A (en) * | 2018-03-08 | 2018-06-12 | 台安益兴科技有限公司 | Liquid metal turns over bag apparatus |
| CN109702160B (en) * | 2019-02-25 | 2024-04-30 | 中国重型机械研究院股份公司 | Cutting smoke exhaust system of side suction type continuous casting machine and control method thereof |
| CN112725552A (en) * | 2021-01-26 | 2021-04-30 | 中冶南方工程技术有限公司 | Metallurgical slag cooling device with tank and steel slag treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230036A (en) * | 2011-04-02 | 2011-11-02 | 中冶建筑研究总院有限公司 | Waste-heat pressure closed-loop thermal treatment method for molten steel slag |
| CN103233085A (en) * | 2013-05-09 | 2013-08-07 | 山西太钢不锈钢股份有限公司 | Method for spraying ash and blowing dust in water cooling process of collected stainless steel slag |
| CN105838831A (en) * | 2016-04-15 | 2016-08-10 | 中冶节能环保有限责任公司 | Casting residual slag online treatment device and method |
| CN106270476A (en) * | 2016-10-28 | 2017-01-04 | 中冶华天南京工程技术有限公司 | Portable casting residue single treatment process and system |
-
2016
- 2016-11-17 CN CN201611010161.4A patent/CN106435066B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230036A (en) * | 2011-04-02 | 2011-11-02 | 中冶建筑研究总院有限公司 | Waste-heat pressure closed-loop thermal treatment method for molten steel slag |
| CN103233085A (en) * | 2013-05-09 | 2013-08-07 | 山西太钢不锈钢股份有限公司 | Method for spraying ash and blowing dust in water cooling process of collected stainless steel slag |
| CN105838831A (en) * | 2016-04-15 | 2016-08-10 | 中冶节能环保有限责任公司 | Casting residual slag online treatment device and method |
| CN106270476A (en) * | 2016-10-28 | 2017-01-04 | 中冶华天南京工程技术有限公司 | Portable casting residue single treatment process and system |
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| CN106435066A (en) | 2017-02-22 |
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