CN109321696A - Blast furnace slag treatment device and its treatment of slag - Google Patents
Blast furnace slag treatment device and its treatment of slag Download PDFInfo
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- CN109321696A CN109321696A CN201811434047.3A CN201811434047A CN109321696A CN 109321696 A CN109321696 A CN 109321696A CN 201811434047 A CN201811434047 A CN 201811434047A CN 109321696 A CN109321696 A CN 109321696A
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- slag
- water
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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
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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
- C21B3/08—Cooling slag
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Metallurgy (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses a kind of blast furnace slag treatment devices, comprising: chimney, sedimentation basin mention slag bath, absorbing well, absorption well, separator, disk dewatering device, mix water pump, slag-washing-out pump.The invention also discloses a kind for the treatment of of slag.Present device structure occupied area is small, compact-sized, and water energy enough recycles, and slag treatment is high-efficient, low energy consumption.
Description
Technical field
The present invention relates to a kind of blast-furnace slag processing techniques, specifically, are related to a kind of blast furnace slag treatment device and its furnace
Slag treatment method.
Background technique
In blast furnace ironmaking production, the treatment process of clinker is broadly divided into two kinds of processing methods of dry slag method and grain slag method.It is dry
Slag method is blast furnace slag to be put to dry pit air cooling into, and sprinkle water on slag blanket face, using multi-thin-layer slagging method, after cooling
It is broken into the fine and close clinker of appropriate granularity.Grain slag method be stokehold high pressure water or it is mechanical by clinker punching at grain slag, using
Pulp water separation, washing slag water are recycled, and finished product grain slag can be used as cement raw material, aggregate etc..At grain slag processing and dry slag
Reason is compared, slag particle degree is small, it is easy crush, production method is concentrated, and can remotely handled from blast furnace, production capacity is higher.
According to the difference of the filter type of grain slag, filter method can be divided into, it is representational mainly to have detritus tank method and bottom filter method；It is de-
Sink dehydration, it is representational mainly to have the Lhasa field Fa Heyong method；Mechanical dehydration, it is representational mainly to have spiral method, INBA
Method, Tula method (wheel method), plate way.
In plate way, slag is flowed out from stem bar, the quenching of high pressure water flow sprayed by the granulation (operating) water nozzle being located at below stem bar,
And emitting panel crushing is rushed at, slag-water slurry and steam enter water-filled storehouse formula sedimentation basin, and the steam of generation is diffused along chimney
Into atmosphere.In sedimentation basin lower part, water enters the pond on side by water hole.If lower part water hole is blocked, water passes through upper
Portion water hole flows into pond.By precipitating, water purification overflows to clear water reserviors, then sends granulator back to by water pump and be recycled.
But in the plate way used now, recirculated water is not fully used, water resource waste is bigger, is not inconsistent
Close present environmental requirement.And facility planning and design are unreasonable, and occupied area is larger.
Summary of the invention
Technical problem solved by the invention is to provide a kind of blast furnace slag treatment device and its treatment of slag, equipment
Structure occupied area is small, compact-sized, and water energy enough recycles, and slag treatment is high-efficient, low energy consumption.
Technical solution is as follows:
A kind of iron-smelting furnace slag treatment equipment, comprising: chimney, sedimentation basin mention slag bath, absorbing well, absorption well, separator, disk dewatering
Device mixes water pump, slag-washing-out pump；Chimney is mounted on the top of sedimentation basin, mentions the side that sedimentation basin is arranged in slag bath, and absorbing well, absorption well is set
It sets in the side for mentioning slag bath, sedimentation basin is provided with exhaust outlet；It is provided with slag chute, Punched box on the left side wall of sedimentation basin, rushes
Case processed is located at the lower part of slag chute, and Punched box passes through piping connection slag-washing-out pump；Sedimentation basin is by the first partition wall and mentions slag bath
Separate, the first partition wall bottom there are gap, the top of the first partition wall is provided with first through hole；Return water is provided on first partition wall
Mouthful, water return outlet passes through piping connection return flume；Sedimentation basin is internally provided with double-edged fine-toothed comb, and double-edged fine-toothed comb is located at slag chute, Punched box
Lower part；One end of double-edged fine-toothed comb is connected with dragveyer；It mentions and being separated between slag bath and absorbing well, absorption well by the second partition wall, the second partition wall is provided with
Second through-hole；Mention be provided in slag bath mix waterpipe, mention slag pipeline, compressed air pipe, propose slag duct bottom and be connected with
Pneumatic lift, the top for mentioning slag pipeline pass through piping connection separator；The top of compressed air pipe passes through piping connection pressure
Contracting air tank or air compressor machine；The lower sides of absorbing well, absorption well, which are provided with, mixes water pump water inlet and slag-washing-out pump water inlet, mixes
Water pump water inlet is located at slag-washing-out pump water inlet top；Water pump water inlet is mixed in the entrance connection for mixing water pump, and outlet passes through pipe
Waterpipe is mixed in road connection；The entrance of slag-washing-out pump connects slag-washing-out pump water inlet, and the outlet of slag-washing-out pump passes through piping connection
Punched box；The slag-drip opening of separator side passes through the feed inlet of overflow pipe clutch disk dehydrator.
Further, the bottom of double-edged fine-toothed comb is provided with bubbling device, and bubbling device passes through piping connection compressed air cylinder or sky
Press.
Further, first through hole, the second through-hole bottom be located at approximately the same plane.
Further, sedimentation basin, mention slag bath bottom surface be inclined-plane, two bottom surfaces junction be located at mixes waterpipe, mentions slag pipe
The bottom in road, compressed air pipe.
Further, the exhaust outlet of separator side passes through pipeline by piping connection chimney, the exhaust outlet of disk dewatering device
Connect chimney.
Further, the bottom of the rotating circular disk of disk dewatering device is provided with return flume, the bottom slag notch of disk dewatering device
Lower part is provided with grain slag storehouse, and the lower part in grain slag storehouse is provided with belt feeder.
Further, rotating circular disk lattice, every lattice are provided with the slag case with strainer, and every lattice bottom is equipped with door, and grain slag storehouse is set
It is equipped with door.
A kind for the treatment of of slag, comprising:
Slag-water slurry and steam pass through slag chute and enter water-filled sedimentation basin, and steam is diffused along chimney to atmosphere
In, slag-water slurry passes through double-edged fine-toothed comb and enters sedimentation basin lower part, and slag-water slurry is entered by the gap of the first partition wall bottom mentions slag
The bottom in pond；
It mixes water pump and extracts in absorbing well, absorption well clear water and washed away by mixing waterpipe and mention the grain slag of slag bath lower part, compression is empty
Gas is by compressed air pipe mixing grain slag and water, and Pneumatic lift is by slag-water slurry by mentioning slag Pipeline lift to separation
Device；
Separator carries out steam-water separation to slag-water slurry, and the gas isolated and vapor are sent into chimney discharge, water
Slag and water are sent into disk dewatering device and are dehydrated；
Disk dewatering device is separated grain slag and water by rotation, and water is sent into return flume, and water is flowed back into sedimentation basin by return flume；
Grain slag after separation enters grain slag storehouse, is sent out by belt feeder, and vapor is sent into chimney discharge.
Preferred: slag is flowed out from stem bar, the quenching of high pressure water flow sprayed by the granulation (operating) water nozzle being located at below stem bar, and
After rushing at emitting panel crushing, slag-water slurry and steam pass through slag chute and enter water-filled sedimentation basin, the steam edge of generation
Chimney is diffused into atmosphere.
Preferred: slag-water slurry is fallen on double-edged fine-toothed comb, and the big grain slag of granularity is separated by double-edged fine-toothed comb, and is arranged by dragveyer
Out；The water of sedimentation basin by first through hole, the second through-hole and mention slag bath, absorbing well, absorption well is maintained at the same level height；Washing slag water
The water for the bottom accumulation that absorbs water and grain slag are sent to Punched box by pump, and Punched box utilizes the water accumulated from water suction bottom and grain slag to rush
Grain slag on brush double-edged fine-toothed comb, bubbling device stir the grain slag on double-edged fine-toothed comb using compressed air, and dragveyer will be accumulated on double-edged fine-toothed comb
Grain slag be discharged sedimentation basin.
The technology of the present invention effect includes:
1, weight of equipment is light, occupied area is small, compact-sized, with low investment, convenient to install and maintain, and water energy enough recycles,.
2, system is safe and reliable.
The technique is mainly by Mechanical Crushing slag, no matter therefore slag temperature is high and low or clinker is with iron (even as high as 40%
When) can trouble free service, and be not required to separately set dry pit.
3, quantity of circulating water is small, low energy consumption.
Recirculated water is served only for the slag particle after cooling granulation, therefore required quantity of circulating water is few, and slag water ratio is only 1:2 (traditional work
Skill is 1:8~1:10)；Power consumption ton slag be 2.5kWh, the 20%~30% of only other methods.
4, granulated slag water content is low.
The temperature of finished product slag is up to 90 DEG C or so on belt feeder, leans on self heat evaporation water, and final products slag is aqueous
Rate is lower than 10%.
5, focus on environmental protection.
Clinker is handled in sealed states, and the admixture of gas of generation is through chimney high altitude discharge, without sewage discharge in addition, ring
Guarantor's condition is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blast furnace slag treatment device in the present invention.
Specific embodiment
Be described below and specific embodiments of the present invention be fully shown, with enable those skilled in the art to practice and
It reproduces.
As shown in Figure 1, being the structural schematic diagram of blast furnace slag treatment device in the present invention.
The structure of iron-smelting furnace slag treatment equipment includes: chimney 1, sedimentation basin 2, mentions slag bath 3, absorbing well, absorption well 4, separator 5, circle
Disk dehydrator 6 mixes water pump 7, slag-washing-out pump 8.Chimney 1 is mounted on the top of sedimentation basin 2, mentions slag bath 3 and sedimentation basin 2 is arranged in
The side for mentioning slag bath 3 is arranged in side, absorbing well, absorption well 4.It mentions slag bath 3 and is provided with exhaust outlet.
Slag chute 21, Punched box 22 are provided on the left side wall of sedimentation basin 2, Punched box 22 is located under slag chute 21
Portion, Punched box 22 pass through piping connection slag-washing-out pump 8；Sedimentation basin 2 is led to by the first partition wall 24 with the separation of slag bath 3, sedimentation basin 2 is mentioned
The gap for crossing 24 bottom of the first partition wall is connected with slag bath 3 is mentioned, and the top of the first partition wall 24 is provided with first through hole 25, mentions slag bath
3 top is connected to sedimentation basin 2 by first through hole 25；Water return outlet 26 is additionally provided on first partition wall 24, water return outlet 26 passes through pipe
Road connects return flume 61；Sedimentation basin 2 is internally provided with double-edged fine-toothed comb 23, and the bottom of double-edged fine-toothed comb 23 is provided with bubbling device 27, is bubbled dress
27 are set by piping connection compressed air cylinder or air compressor machine, double-edged fine-toothed comb 23 is located at the lower part of slag chute 21, Punched box 22.Double-edged fine-toothed comb
23 one end connects dragveyer 28, and dragveyer 28 periodically removes the grain slag accumulated on double-edged fine-toothed comb 23.
It mentions and being separated between slag bath 3 and absorbing well, absorption well 4 by the second partition wall 35, the second partition wall 35 is provided with the second through-hole 36, mentions
The top of slag bath 3 is connected to absorbing well, absorption well 4 by the second through-hole 36；It mentions being provided in slag bath 3 and placed longitudinally mix waterpipe 31, mentions
Slag pipeline 32, compressed air pipe 33 mention 32 bottom of slag pipeline and are connected with Pneumatic lift 34, and the top for mentioning slag pipeline 32 passes through
The mixture of grain slag and water is promoted to separator 5 and carries out pulp water separation by piping connection separator 5, Pneumatic lift 34；Compression
The top of air pipeline 33 is conducive to gas using air mixing grain slag and water by piping connection compressed air cylinder or air compressor machine
Power elevator 34 promotes the mixture of grain slag and water；Water pump 7 is mixed by piping connection in the top for mixing waterpipe 31, mixes
Water pump 7 washes away grain slag using clear water in absorbing well, absorption well 4.First through hole 25, the second through-hole 36 bottom be located at approximately the same plane,
Enter conducive to clear water from sedimentation basin 2 and mentions slag bath 3, absorbing well, absorption well 4.
Sedimentation basin 2, the bottom surface for mentioning slag bath 3 are inclined-plane, and two bottom surfaces junction, which is located at, mixes waterpipe 31, mentions slag pipeline
32, mixing grain slag is washed away conducive to air and water in the bottom of compressed air pipe 33.
The lower outside wall of absorbing well, absorption well 4, which is provided with, mixes water pump water inlet 41 and slag-washing-out pump water inlet 42, mixes water pump
Water inlet 41 is located at 42 top of slag-washing-out pump water inlet.Water pump water inlet 41 is mixed in the entrance connection for mixing water pump 7, and outlet passes through
Piping connection mixes waterpipe 31；The entrance of slag-washing-out pump 8 connects slag-washing-out pump water inlet 42, and the outlet of slag-washing-out pump 8 passes through
Piping connection Punched box 22.
The lower part of separator 5 mentions the top of slag pipeline 32 by piping connection, and the exhaust outlet of side passes through piping connection cigarette
Chimney 1, vapor are discharged by chimney 1, and the slag-drip opening of side passes through the feed inlet of 51 clutch disk dehydrator 6 of overflow pipe, by water
Slag and water are sent into disk dewatering device 6.
The exhaust outlet of disk dewatering device 6 is arranged by piping connection chimney 1, the bottom of the rotating circular disk of disk dewatering device 6
There is the return flume 61 for collecting clinker moisture, the bottom slag notch lower part of disk dewatering device 6 is provided with grain slag storehouse, the lower part in grain slag storehouse
It is provided with belt feeder 62.Disk dewatering device 6 separates grain slag and water using the centrifugal force that rotation generates, and the water after separation enters
Return flume 61 passes through Pipeline transport to water return outlet 26.Grain slag after separation enters grain slag storehouse, is sent out by belt feeder 62.Rotation
Disk is divided into 16 lattice, and every lattice are provided with the slag case that replaceable, lower part has strainer, and the revolving speed of rotating circular disk is full of journey according to slag case
For degree to adjust, every lattice bottom is equipped with door, opening when door goes to slag dumping position, and grain slag enters grain slag storehouse, then transports through belt feeder 62
It is sent to slag tip.
Treatment of slag, specifically includes the following steps:
Step 1: slag-water slurry and steam pass through slag chute 21 and enter water-filled sedimentation basin 2, and steam is put along chimney 1
It is scattered in atmosphere, slag-water slurry passes through double-edged fine-toothed comb 23 and enters 2 lower part of sedimentation basin, and slag-water slurry passes through 24 bottom of the first partition wall
Gap enters the bottom for mentioning slag bath 3；
Slag is flowed out from stem bar, the quenching of high pressure water flow sprayed by the granulation (operating) water nozzle being located at below stem bar, and rushes at hair
After penetrating screen crushing, slag-water slurry (grain slag and water) and steam pass through slag chute 21 and enter water-filled sedimentation basin 2, generation
Steam is diffused along chimney 1 into atmosphere.
Slag-water slurry is fallen on double-edged fine-toothed comb 23, and the big grain slag of granularity is separated by double-edged fine-toothed comb 23, and is discharged by dragveyer 28.
The water of sedimentation basin 2 by first through hole 25, the second through-hole 36 with mention slag bath 3, absorbing well, absorption well 4 is maintained at the same level height.
The water that 4 bottom of absorbing well, absorption well is accumulated and grain slag are sent to Punched box 22 by slag-washing-out pump 8, and Punched box 22 is utilized from absorbing well, absorption well
The water and grain slag that 4 bottoms are accumulated wash away the grain slag on double-edged fine-toothed comb 23, and bubbling device 27 is using compressed air to the grain slag on double-edged fine-toothed comb 23
It is stirred, prevents the grain slag excess accumulation on double-edged fine-toothed comb 23, sedimentation basin 2 is discharged in the grain slag accumulated on double-edged fine-toothed comb 23 by dragveyer 28.
Step 2: mixing water pump 7 and extract clear water in absorbing well, absorption well 4 and washed away by mixing waterpipe 31 and mention 3 lower part of slag bath
Grain slag, compressed air mix grain slag and water by compressed air pipe 33, and Pneumatic lift 34 is by slag-water slurry by mentioning slag
Pipeline 32, which is promoted, arrives separator 5；
Grain slag is sufficiently mixed by air and water, is conducive to slag-water slurry and carries more grain slags, prevent grain slag from accumulating
To mentioning 3 lower part of slag bath.
Step 3: separator 5 carries out steam-water separation to slag-water slurry, and the gas isolated and vapor are sent into chimney 1
Discharge, grain slag and water are sent into disk dewatering device 6 and are dehydrated；
Step 4: disk dewatering device 6 is separated grain slag and water by rotation, and water is sent into return flume 61, and return flume 61 returns water
Water return outlet 26 is flowed to, into sedimentation basin 2；Grain slag after separation enters grain slag storehouse, is sent out by belt feeder 62.
Vapor feeding chimney 1 is discharged disk dewatering device 6.
It should be understood that the foregoing is merely a specific embodiment of the invention, but protection scope of the present invention is not
It is confined to this, anyone skilled in the art in the technical scope disclosed by the present invention, can readily occur in variation
Or replacement, it should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the claim
Protection scope subject to.
Claims (10)
1. a kind of iron-smelting furnace slag treatment equipment characterized by comprising chimney, sedimentation basin propose slag bath, absorbing well, absorption well, separation
Device, mixes water pump, slag-washing-out pump at disk dewatering device；Chimney is mounted on the top of sedimentation basin, mentions the side that sedimentation basin is arranged in slag bath
The side for mentioning slag bath is arranged in portion, absorbing well, absorption well, and sedimentation basin is provided with exhaust outlet；Slag is provided on the left side wall of sedimentation basin to slip
Slot, Punched box, Punched box are located at the lower part of slag chute, and Punched box passes through piping connection slag-washing-out pump；Sedimentation basin passes through first
Partition wall and mention slag bath separation, the first partition wall bottom there are gap, the top of the first partition wall is provided with first through hole；First partition wall
On be provided with water return outlet, water return outlet passes through piping connection return flume；Sedimentation basin is internally provided with double-edged fine-toothed comb, and double-edged fine-toothed comb is slipped positioned at slag
The lower part of slot, Punched box；One end of double-edged fine-toothed comb is connected with dragveyer；It mentions and being separated between slag bath and absorbing well, absorption well by the second partition wall, the
Two partition walls are provided with the second through-hole；Mention be provided in slag bath mix waterpipe, mention slag pipeline, compressed air pipe, mention slag pipe
Road bottom is connected with Pneumatic lift, and the top for mentioning slag pipeline passes through piping connection separator；The top of compressed air pipe is logical
Cross piping connection compressed air cylinder or air compressor machine；The lower sides of absorbing well, absorption well, which are provided with, mixes water pump water inlet and slag-washing-out pump
Water inlet mixes water pump water inlet and is located at slag-washing-out pump water inlet top；Water pump water inlet is mixed in the entrance connection for mixing water pump,
Outlet waterpipe is mixed by piping connection；The entrance of slag-washing-out pump connects slag-washing-out pump water inlet, and the outlet of slag-washing-out pump is logical
Cross piping connection Punched box；The slag-drip opening of separator side passes through the feed inlet of overflow pipe clutch disk dehydrator.
2. iron-smelting furnace slag treatment equipment as described in claim 1, which is characterized in that the bottom of double-edged fine-toothed comb is provided with bubbling device,
Bubbling device passes through piping connection compressed air cylinder or air compressor machine.
3. iron-smelting furnace slag treatment equipment as described in claim 1, which is characterized in that the bottom position of first through hole, the second through-hole
In approximately the same plane.
4. iron-smelting furnace slag treatment equipment as described in claim 1, which is characterized in that sedimentation basin, the bottom surface for mentioning slag bath are inclined-plane,
Two bottom surfaces junction is located at the bottom mixed waterpipe, mention slag pipeline, compressed air pipe.
5. iron-smelting furnace slag treatment equipment as described in claim 1, which is characterized in that the exhaust outlet of separator side passes through pipeline
Chimney is connected, the exhaust outlet of disk dewatering device passes through piping connection chimney.
6. iron-smelting furnace slag treatment equipment as described in claim 1, which is characterized in that the bottom of the rotating circular disk of disk dewatering device
It is provided with return flume, the bottom slag notch lower part of disk dewatering device is provided with grain slag storehouse, and the lower part in grain slag storehouse is provided with belt feeder.
7. iron-smelting furnace slag treatment equipment as claimed in claim 6, which is characterized in that rotating circular disk lattice, every lattice are provided with band
There is the slag case of strainer, every lattice bottom is equipped with door, and grain slag storehouse is provided with door.
8. a kind for the treatment of of slag, comprising:
Slag-water slurry and steam pass through slag chute and enter water-filled sedimentation basin, and steam diffuses the slag into atmosphere along chimney
Aqueous mixtures pass through double-edged fine-toothed comb and enter sedimentation basin lower part, and slag-water slurry enters the bottom for mentioning slag bath by the gap of the first partition wall bottom
Portion；
It mixes water pump and extracts in absorbing well, absorption well clear water and washed away by mixing waterpipe and mention the grain slag of slag bath lower part, compressed air is logical
Overcompression air pipeline mixing grain slag and water, Pneumatic lift is by slag-water slurry by mentioning slag Pipeline lift to separator；
Separator carries out steam-water separation to slag-water slurry, and the gas isolated and vapor are sent into chimney discharge, grain slag and
Water is sent into disk dewatering device and is dehydrated；
Disk dewatering device is separated grain slag and water by rotation, and water is sent into return flume, and water is flowed back into sedimentation basin by return flume；Separation
Grain slag afterwards enters grain slag storehouse, is sent out by belt feeder, and vapor is sent into chimney discharge.
9. treatment of slag as claimed in claim 8, it is characterised in that: slag is flowed out from stem bar, is located at below stem bar
It is granulated the quenching of high pressure water flow that (operating) water nozzle sprays, and is rushed at after emitting panel crushes, slag-water slurry and steam pass through slag chute
Into water-filled sedimentation basin, the steam of generation is diffused along chimney into atmosphere.
10. treatment of slag as claimed in claim 8, it is characterised in that: slag-water slurry is fallen on double-edged fine-toothed comb, the big water of granularity
Slag is separated by double-edged fine-toothed comb, and is discharged by dragveyer；The water of sedimentation basin is by first through hole, the second through-hole and mentions slag bath, water suction
Well is maintained at the same level height；The water for the bottom accumulation that absorbs water and grain slag are sent to Punched box, Punched box benefit by slag-washing-out pump
The grain slag on double-edged fine-toothed comb is washed away with the water and grain slag accumulated from water suction bottom, bubbling device is using compressed air to the water on double-edged fine-toothed comb
Slag is stirred, and sedimentation basin is discharged in the grain slag accumulated on double-edged fine-toothed comb by dragveyer.
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| CN201811434047.3A CN109321696A (en) | 2018-11-28 | 2018-11-28 | Blast furnace slag treatment device and its treatment of slag |
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| CN201811434047.3A CN109321696A (en) | 2018-11-28 | 2018-11-28 | Blast furnace slag treatment device and its treatment of slag |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129494A (en) * | 2019-05-24 | 2019-08-16 | 山东奇士登润滑科技有限公司 | A kind of blast-furnace slag flushing cinder, fishing slag white pollution comprehensive treatment system and method |
| CN112676297A (en) * | 2020-11-05 | 2021-04-20 | 大唐安阳发电有限责任公司 | Thermal power factory sediment stuff pump forebay sediment thick liquid conveying system |
| CN114507757A (en) * | 2022-02-15 | 2022-05-17 | 中冶东方工程技术有限公司 | Water granulated slag dewatering device and process |
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| CN2388210Y (en) * | 1999-08-25 | 2000-07-19 | 中国冶金建设集团包头钢铁设计研究总院 | Disk dewatering blast furnace slag granulating device |
| CN201538778U (en) * | 2009-09-21 | 2010-08-04 | 中冶东方工程技术有限公司 | Metallurgical molten slag treatment device |
| CN103898255A (en) * | 2012-12-26 | 2014-07-02 | “冶金热力工程科学研究院”开放式股份公司（“Vniimt”开放式股份公司） | Slag granulation equipment |
| CN209778910U (en) * | 2018-11-28 | 2019-12-13 | 包头钢铁（集团）有限责任公司 | Blast furnace slag treatment equipment |
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