CN202555827U - Ferronickel granulation processing apparatus - Google Patents
Ferronickel granulation processing apparatus Download PDFInfo
- Publication number
- CN202555827U CN202555827U CN2012201247493U CN201220124749U CN202555827U CN 202555827 U CN202555827 U CN 202555827U CN 2012201247493 U CN2012201247493 U CN 2012201247493U CN 201220124749 U CN201220124749 U CN 201220124749U CN 202555827 U CN202555827 U CN 202555827U
- Authority
- CN
- China
- Prior art keywords
- granulation
- ferronickel
- storehouse
- tank body
- water quenching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a ferronickel granulation processing apparatus. A molten ferronickel injection port, a granulation dust collecting cabin, a granulation processing cabin and a water quenching processing cabin are disposed in a top part, an upper part, a middle part and a lower part of a granulation tank body respectively, wherein a bottom part of the water quenching processing cabin is communicated with a bottom port of a lifting dehydrator, a jet-propelled air cooling apparatus and a disc-type granulator are disposed in the granulation processing cabin, a horizontally rotating granulation disc and a driving device are disposed on a top part and on a lower part of the disc-type granulator respectively, and a grating filter, a water spray device and a an overflow recovery device are disposed in an upper part, on a middle part and on a top part of the water quenching processing cabin respectively. By using the granulation processing apparatus, ferronickel fine particles produced are small in grain size, and smelting time of steelmaking can be shorten.
Description
Technical field
The utility model relates to a kind of ferronickel granulation treating apparatus, uses granulating device to handle the high temperature nickel molten iron, and said granulated processed device comprises granulation tank body, disc type pelletizer, promotes dehydrator; 1600 ℃-1630 ℃ high temperature nickel molten iron are handled to form particle diameters be 5 millimeters-20 millimeters ferronickel fine grained.
Background technology
Need in the Stainless Steel Production to add the ferronickel raw material, the particle when the ferronickel piece is gone into stove is more little, can shorten the duration of heat of steel-making more, thereby practices thrift the power consumption of electric furnace, and the way of prior art is with the ferro nickel ingot mechanical disintegration.The size of the ferronickel fragment that prior art generates is bigger, generally is 200 millimeter, promptly increases ground ingredients and has strengthened the stainless steel smelting cost again.Chinese patent 97228276.9 discloses a kind of wheel method furnace slag particle makeup and has put; Comprise transmission device, slag slide mouth, pelletizer, dehydrator, hopper; The slag of being discharged by blast furnace is injected in the pelletizer through slag slide mouth, in pelletizer, is provided with the granulation wheel slag is carried out fragmentation; Meanwhile, there is cooling water to be sprayed onto on the slag it is carried out Water Quenching, make slag become fine granularity, fall in the dehydrator again and dewater, by hopper short grained grain slag is exported granulating device at last; This apparatus structure is reasonable in design.But, in processing procedure,, be prone to cause granulation, cooling insufficient often because the variation of slag amount, cause occurring the red slag of bulk, influenced the quality of finished product slag; A large amount of steam that moment produces accumulate in the equipment, and the temperature and pressure in the device is increased severely, and explosion accident happens occasionally.Therefore, need to propose a kind of ferronickel granulation treating apparatus.
Summary of the invention
The purpose of the utility model is to provide a kind of ferronickel granulation treating apparatus, uses granulating device to handle the high temperature nickel molten iron, and said granulated processed device comprises granulation tank body, disc type pelletizer, promotes dehydrator; 1600 ℃-1630 ℃ high temperature nickel molten iron are handled to form particle diameters be 5 millimeters-20 millimeters ferronickel fine grained.
The purpose of the utility model is realized by following technical proposals: a kind of ferronickel granulation treating apparatus, comprise granulation tank body, disc type pelletizer, and promote dehydrator; The top of said granulation tank body is provided with ferronickel water inlet; The top of granulation tank body is provided with granulation flue dust collecting storehouse; The middle part of granulation tank body is provided with the granulated processed storehouse, and the bottom of granulation tank body is provided with the Water Quenching storehouse, and the bottom in this Water Quenching storehouse is communicated with described lifting dehydrator bottom; Said disc type pelletizer is set in the said granulated processed storehouse, and the top of this disc type pelletizer is provided with and horizontally rotates pelletizing disc, and the bottom of this disc type pelletizer is provided with drive unit; The top in said Water Quenching storehouse is provided with the grid filtration device, and the middle part in said Water Quenching storehouse is provided with water injector, and the top in said Water Quenching storehouse is provided with the overflow water recovery apparatus; Said granulated processed is provided with jet-propelled air-cooling apparatus in the storehouse.
The utility model compared with prior art has following advantage:
1, the utility model utilizes granulated processed apparatus processes high temperature nickel molten iron, 1600 ℃-1630 ℃ high temperature nickel molten iron is handled to form particle diameters be 5 millimeters-20 millimeters ferronickel fine grained, has saved mechanical crushing process, has practiced thrift cost.
2, the fine grain particle diameter of ferronickel of the utility model generation is little, can shorten the duration of heat of steel-making, thereby practices thrift the power consumption of electric furnace.
3, the fine grain particle diameter of ferronickel of the utility model processing is even, treatment process safety.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the ferronickel granulation treating apparatus structure chart of embodiment two;
Fig. 3 is the rotating cylinder layout in the drum-type secondary pelletizer of embodiment two;
Fig. 4 is the barrel configuration figure in the drum-type secondary pelletizer;
Fig. 5 is the rotating cylinder electric structure figure in the drum-type secondary pelletizer.
The specific embodiment
Embodiment one:
Referring to Fig. 1, a kind of ferronickel granulation treating apparatus comprises granulation tank body 1, disc type pelletizer 2, promotes dehydrator 3; The top of said granulation tank body is provided with ferronickel water inlet 11; The top of granulation tank body is provided with granulation flue dust collecting storehouse 12; The middle part of granulation tank body is provided with granulated processed storehouse 13; The bottom of granulation tank body is provided with Water Quenching storehouse 14, and Water Quenching storehouse bottom is communicated with described lifting dehydrator 3 bottoms, the centre valve 144 of can connecting; Said disc type pelletizer is set in the said granulated processed storehouse, and disc type pelletizer top is provided with and horizontally rotates pelletizing disc 21, and the bottom is provided with drive unit 22; Top, said Water Quenching storehouse is provided with grid filtration device 141, and the middle part is provided with water injector 143, and the top is provided with overflow water recovery apparatus 142; Jet-propelled air-cooling apparatus 131 is set in the said granulated processed storehouse, and referring to Fig. 2, in the present embodiment, jet-propelled air-cooling apparatus comprises spout 133, the high pressure cold access port 134 of cooling cover 132, a plurality of horizontal-jets.The CONSTRUCTED SPECIFICATION of the ferronickel granulation treating apparatus of present embodiment can also be understood referring to Fig. 2.
The utility model is fixed on (not shown) on the reinforced concrete foundation, and in the present embodiment, the granulation tank body is taper barrel, and the barrel dliameter of granulation tank body is 4 meters, highly is 5 meters.The granulation flue dust collecting storehouse that the top of granulation tank body is provided with is an endless tube shape structure, disposes the air-introduced machine exhaust chimney and is connected (exhaust chimney omission) in the present embodiment with one through dedusting interface 121, and the barrel dliameter of exhaust chimney is 1 meter.
In the present embodiment; Water injector on the Water Quenching storehouse is around evenly distributed a plurality of water spouts (143) around the Water Quenching bulkhead; Water injector also comprises water circulating pump and circulating line, and circulating line is communicated with (not showing the cooling pond among the figure) recirculated cooling water with the cooling pond flow is 800-1000m
3/ h.Overflow water recovery apparatus on the Water Quenching storehouse is communicated with (not shown) through circulating line (water return pipeline) with the cooling pond.Top, Water Quenching storehouse is provided with the grid filtration device, and high temperature nickel molten iron particle filters through the grid filtration device earlier before getting into bottom, Water Quenching storehouse, and the particle that particle separation diameter is excessive stops the excessive grain slag of particle diameter to stop up outlet.
Disc type pelletizer top is provided with and horizontally rotates pelletizing disc; Hopper 4 guiding high temperature nickel molten iron fall into and horizontally rotate on the pelletizing disc; Carry out centrifugal sputter granulated processed and form high temperature nickel molten iron particle by horizontally rotating pelletizing disc, high temperature nickel molten iron particle is broken through jet-stream wind, cooling forms less ferronickel particle; Hopper also can be called fixed chute, and resistant to elevated temperatures lining material is arranged in it.Horizontally rotate pelletizing disc by transmission device in the drive unit and drive motor drives rotation, transmission device comprises a vertical vertical shaft and a trunnion axis, and vertical shaft and trunnion axis are in transmission connection through bevel gear; Trunnion axis is arranged in the shrend storehouse; Vertical shaft is provided with cooling cover 132 outward, and the cooling cover bottom is provided with high pressure cold access port 134, and cooling cover top is provided with the spout 133 of a plurality of horizontal-jets; Form a jet layer in plane, adopt jet-stream wind fragmentation, cooling ferronickel particle; In the present embodiment, promote dehydrator and belong to prior art, bottom, Water Quenching storehouse and the valve that promotes between the dehydrator can adopt closed rotating vane batcher (or claiming rotary valve), and this rotary valve belongs to prior art, is not described in detail.
Heat-resisting and shock-resistant ability for the rotation pelletizing disc of improving the standard; In the present embodiment, horizontally rotate the pelletizing disc surface boride ceramics protective layer is set, the setting of boride ceramics protective layer is to adopt special process to generate; It is a kind of boride-nitride complex-phase ceramic; Sintering temperature is 1700 ℃, and the surface need polish smooth, and realizes effect high temperature resistant, that do not adhere to slag.
In order to improve the service life of granulation tank body, scribble wear-resistant heat-resisting paint in the granulation tank body.
The process of using the utility model to carry out the ferronickel granulated processed is:
A, 1600 ℃-1630 ℃ high temperature nickel molten iron is collected in the hot-metal bottle 5, this hot-metal bottle is transported to (tipple belongs to prior art, does not show among the figure) on the tipple through transporting equipment;
B, the said granulated processed device of startup, the said rotating speed that horizontally rotates pelletizing disc is 500～1000 rev/mins; Preferred rotating speed is 800 rev/mins;
C, the said tipple of startup are injected into said high temperature nickel molten iron in the hopper 4, and this hopper outlet is positioned at the said pelletizing disc top that horizontally rotates; Hopper also can be called fixed chute, and the flow maximum of injecting the high temperature nickel molten iron can reach per minute 1.5-1.6 ton;
D, said hopper guiding high temperature nickel molten iron falls into and horizontally rotates on the pelletizing disc, carries out centrifugal sputter granulated processed and forms high temperature nickel molten iron particle by horizontally rotating pelletizing disc, and high temperature nickel molten iron particle is broken through jet-stream wind, the less ferronickel particle of cooling formation; The speed of jet-stream wind is the 20-50 meter per second, and temperature is 20 ℃-40 ℃;
E, ferronickel particle fall into the Water Quenching storehouse, form the ferronickel fine grained through Water Quenching; The fine grain particle diameter of ferronickel is 5 millimeters-20 millimeters; Water temperature in the Water Quenching storehouse remains on 40 ℃-80 ℃;
F, lifting dehydrator dewater said ferronickel fine grained, send into ferronickel fine particle collection storehouse 31.
Embodiment two:
Present embodiment is the improvement to disclosed ferronickel granulation treating apparatus among the embodiment one, and present embodiment is not described in detail with embodiment one identical part, and disclosed technology contents also belongs to the disclosed technology contents of present embodiment among the embodiment one.
Referring to Fig. 1 and Fig. 2, ferronickel granulation treating apparatus comprises granulation tank body, disc type pelletizer, promotes dehydrator; The top of said granulation tank body is provided with ferronickel water inlet 11; The top of granulation tank body is provided with granulation flue dust collecting storehouse 12; The middle part of granulation tank body is provided with the granulated processed storehouse, and the bottom of granulation tank body is provided with the Water Quenching storehouse, and the bottom in this Water Quenching storehouse is communicated with described lifting dehydrator bottom; Said disc type pelletizer is set in the said granulated processed storehouse, and the top of this disc type pelletizer is provided with and horizontally rotates pelletizing disc, and the bottom of this disc type pelletizer is provided with drive unit; The top in said Water Quenching storehouse is provided with grid filtration device 141, and the middle part in said Water Quenching storehouse is provided with water injector 143, and the top in said Water Quenching storehouse is provided with overflow water recovery apparatus 142; Jet-propelled air-cooling apparatus 131 is set in the said granulated processed storehouse.The disc type pelletizer is fixed through at least three horizontal supporting plates that are provided with radially 23 and flase floor and granulation tank body in the grid filtration device; Horizontal supporting plate and disc type pelletizer top are fixed; Flase floor and disc type pelletizer bottom are fixed; This fixed form belongs to the routine techniques measure, is not described in detail.In the present embodiment, jet-propelled air-cooling apparatus comprises spout 133, the high pressure cold access port 134 of cooling cover 132, a plurality of horizontal-jets.Vertical shaft and trunnion axis in the drive unit are in transmission connection through bevel gear, and trunnion axis is arranged in the shrend storehouse and is cooled off by flowing water flow, and vertical shaft is provided with cooling cover outward, by the high pressure cold cooling of flowing.
Referring to Fig. 2, Fig. 3, Fig. 4, (Fig. 3 is the A-A cutaway view of Fig. 2) in order to improve the granulation effect, obtains the more ferronickel particle of small particle diameter.In the present embodiment, the pelletizing disc that horizontally rotates in the said disc type pelletizer is provided with drum-type secondary pelletizer 24 on every side; End faces in the said granulation flue dust collecting storehouse 12 are provided with annular suspension bracket 242 (perhaps 241), hang a plurality of rotating cylinders 243 from above through suspension rod 2431 on this annular suspension bracket; Said rotating cylinder comprises a cylindrical shell 2432, with fixing horizontal upper bracket 2433 and the horizontal lower carriage 2434 of the inwall of cylindrical shell, be positioned at the vertical pivot 2435 at cylindrical shell center; Said horizontal upper bracket and horizontal lower carriage are installed together through bearing and said vertical shaft, on said horizontal upper bracket and the horizontal lower carriage water delivery duct 2430 are set; Said vertical pivot top is fixedly connected with said suspension rod bottom; A plurality of broken pile crowns 2436 are set on the outer surface of said cylindrical shell.
In the present embodiment; Around horizontally rotating pelletizing disc two drum-type secondary pelletizers are set; Be that end face in the granulation flue dust collecting storehouse is provided with two annular suspension brackets 242 and 241; The diameter of annular suspension bracket 241 is greater than the diameter of annular suspension bracket 242, and two annular suspension brackets are fixed with the end face in the granulation flue dust collecting storehouse through four pull bars 2411 (perhaps 2421) separately.Annular suspension bracket 242 upper edge circumference evenly hang a plurality of rotating cylinders from above; Annular suspension bracket 241 upper edge circumference evenly hang a plurality of rotating cylinders from above; Rotating cylinder on rotating cylinder on the major diameter annular suspension bracket (241) and the minor diameter annular suspension bracket (242) is not on a reticule; Generally speaking, the rotating cylinder on the major diameter annular suspension bracket is on the reticule of 1/2nd between adjacent two rotating cylinders on the minor diameter annular suspension bracket.Also be appreciated that to two-layer rotating cylinder and be crisscross arranged.Referring to Fig. 4, suspension ring 2422 are set on the annular suspension bracket, suspension rod 2431 tops are provided with hook, articulate through this hook and suspension ring.The port of each rotating cylinder all is provided with an aqueduct 244; Arrow among the figure is represented the flow direction of cooling water; Cooling water horizontal upper bracket in edge that flows out in the aqueduct and the water delivery duct 2430 on the horizontal lower carriage get into rotating cylinders inside and are sprayed onto on the rotating cylinder inwall; To the rotating cylinder cooling, rotating cylinder outside wall surface temperature is remained in 30 ℃ of-60 ℃ of scopes, cooling water is that circulating line provides by the cooling pond.The material selection cast steel material of cylindrical shell is provided with the boride ceramics protective layer on its outer surface and the broken pile crown.When the ferronickel granulation treating apparatus of present embodiment is worked, in parabola shaped dropping process, strike further fragmentation of quilt on the rotating cylinder, further improve the granulation effect by the ferronickel particle that horizontally rotates the pelletizing disc generation.The ferronickel particle promotes rotating cylinder simultaneously and freely rotates, and each periphery of rotating cylinder is contacted with the ferronickel particle, guarantees that the surface of ferronickel particle contact is the lower working face of temperature, helps the further cold quenching of ferronickel particle and decomposes, and generates littler particle diameter.In the present embodiment, two-layer rotating cylinder is crisscross arranged and can improves the interception rate to the ferronickel particle, improves the granulation effect.
Embodiment three:
Present embodiment is the improvement to disclosed ferronickel granulation treating apparatus among the embodiment two, and present embodiment is not described in detail with embodiment two identical parts, and disclosed technology contents also belongs to the disclosed technology contents of present embodiment among the embodiment two.
Referring to Fig. 5,, obtain the more ferronickel particle of small particle diameter in order further to improve the granulation effect.In the present embodiment; On the cylinder inboard wall of the rotating cylinder in the said drum-type secondary pelletizer ring gear 2437 is set; Said vertical pivot middle part is provided with a drive unit installing rack 2441, and this drive unit installing rack one side is provided with drive motors 2438, and driving pinion 2440 is set on this motor output shaft; Said drive unit installing rack claims that in addition a side is provided with counterweight body 2439, and said driving pinion and the engagement of said ring gear are installed.When the ferronickel granulation treating apparatus of present embodiment was worked, rotating cylinder uniform rotation under the driving of motor improved the granulation effect.
Claims (3)
1. a ferronickel granulation treating apparatus comprises granulation tank body, disc type pelletizer, promotes dehydrator; It is characterized in that: the top of said granulation tank body is provided with ferronickel water inlet; The top of granulation tank body is provided with granulation flue dust collecting storehouse; The middle part of granulation tank body is provided with the granulated processed storehouse; The bottom of granulation tank body is provided with the Water Quenching storehouse, and the bottom in this Water Quenching storehouse is communicated with described lifting dehydrator bottom; Said disc type pelletizer is set in the said granulated processed storehouse, and the top of this disc type pelletizer is provided with and horizontally rotates pelletizing disc, and the bottom of this disc type pelletizer is provided with drive unit; The top in said Water Quenching storehouse is provided with the grid filtration device, and the middle part in said Water Quenching storehouse is provided with water injector, and the top in said Water Quenching storehouse is provided with the overflow water recovery apparatus; Said granulated processed is provided with jet-propelled air-cooling apparatus in the storehouse.
2. ferronickel granulation treating apparatus according to claim 1 is characterized in that: the pelletizing disc that horizontally rotates in the said disc type pelletizer is provided with drum-type secondary pelletizer on every side; End face in the said granulation flue dust collecting storehouse is provided with the annular suspension bracket, hangs a plurality of rotating cylinders from above through suspension rod on this annular suspension bracket; Said rotating cylinder comprises a cylindrical shell, with fixing horizontal upper bracket and the horizontal lower carriage of the inwall of cylindrical shell, be positioned at the vertical pivot at cylindrical shell center; Said horizontal upper bracket and horizontal lower carriage are installed together through bearing and said vertical shaft, on said horizontal upper bracket and the horizontal lower carriage water delivery duct are set; Said vertical pivot top is fixedly connected with said suspension rod bottom; A plurality of broken pile crowns are set on the outer surface of said cylindrical shell.
3. ferronickel granulation treating apparatus according to claim 2; It is characterized in that: on the cylinder inboard wall of the rotating cylinder in the said drum-type secondary pelletizer ring gear is set; Said vertical pivot middle part is provided with a drive unit installing rack, and this drive unit installing rack one side is provided with drive motors, on this motor output shaft driving pinion is set; Said drive unit installing rack claims that in addition a side is provided with the counterweight body, and said driving pinion and the engagement of said ring gear are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201247493U CN202555827U (en) | 2011-11-15 | 2012-03-29 | Ferronickel granulation processing apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360971.3 | 2011-11-15 | ||
| CN201110360971 | 2011-11-15 | ||
| CN2012201247493U CN202555827U (en) | 2011-11-15 | 2012-03-29 | Ferronickel granulation processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555827U true CN202555827U (en) | 2012-11-28 |
Family
ID=46401613
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201247493U Withdrawn - After Issue CN202555827U (en) | 2011-11-15 | 2012-03-29 | Ferronickel granulation processing apparatus |
| CN 201210087398 Active CN102554248B (en) | 2011-11-15 | 2012-03-29 | Ferronickel granulation method and ferronickel granulation device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210087398 Active CN102554248B (en) | 2011-11-15 | 2012-03-29 | Ferronickel granulation method and ferronickel granulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202555827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554248A (en) * | 2011-11-15 | 2012-07-11 | 唐山市嘉恒实业有限公司 | Ferronickel granulation method and ferronickel granulation device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862056B (en) * | 2014-03-31 | 2015-08-12 | 唐山市嘉恒实业有限公司 | A kind of ferroalloy liquation granulating method |
| CN107127350B (en) * | 2017-05-19 | 2023-12-12 | 湖南久泰冶金科技有限公司 | High-speed centrifugal atomizing device for metal centrifugal atomizing powder preparation |
| CN113399674B (en) * | 2021-06-18 | 2023-02-03 | 唐山市嘉恒实业有限公司 | Metal granulating device with more uniform particles and preparation method |
| CN113549715B (en) * | 2021-08-02 | 2023-01-03 | 内蒙古纳顺装备工程(集团)有限公司 | System for molten iron granulation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113842A (en) * | 1994-06-22 | 1995-12-27 | 赵学文 | Method for producing uniform granular iron and its equipment |
| JPH10287453A (en) * | 1997-04-11 | 1998-10-27 | Ebara Corp | Discharge of molten slag |
| KR101166252B1 (en) * | 2007-12-27 | 2012-07-17 | 일진전기 주식회사 | Device of manufacturing rapidly solidified powder alloy used as anode active material for rechargeable Li secondary cell |
| CN101612666B (en) * | 2009-06-15 | 2011-07-20 | 连云港倍特超微粉有限公司 | Alloy steel shot preparation method and device therefor |
| CN202555827U (en) * | 2011-11-15 | 2012-11-28 | 唐山市嘉恒实业有限公司 | Ferronickel granulation processing apparatus |
-
2012
- 2012-03-29 CN CN2012201247493U patent/CN202555827U/en not_active Withdrawn - After Issue
- 2012-03-29 CN CN 201210087398 patent/CN102554248B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554248A (en) * | 2011-11-15 | 2012-07-11 | 唐山市嘉恒实业有限公司 | Ferronickel granulation method and ferronickel granulation device |
| CN102554248B (en) * | 2011-11-15 | 2013-07-24 | 唐山市嘉恒实业有限公司 | Ferronickel granulation method and ferronickel granulation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102554248A (en) | 2012-07-11 |
| CN102554248B (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202555827U (en) | Ferronickel granulation processing apparatus | |
| CN105603135B (en) | A kind of high-temperature liquid state slag dry-type centrifugal granulation residual neat recovering system and method | |
| CN101545018B (en) | Technological method of ladle slag thermal processing | |
| CN100445398C (en) | Steel slag super fine powder processing technique and system | |
| CN109593970B (en) | Bottom blowing smelting, closed blowing and anode refining triple blowing device | |
| CN210117386U (en) | Steel slag thermal crushing and waste heat recovery device | |
| CN103540698B (en) | Steel slag granulating and afterheat recycling device | |
| CN107287370A (en) | Dry granulation reclaims " double to quench " apparatus and method of blast furnace slag waste heat | |
| CN101875984A (en) | Processing method and device of high-temperature solid steel slag | |
| CN101880737A (en) | System and method for recovering waste heat of continuous hot steel slag | |
| CN104388611B (en) | Dry granulation processes residual neat recovering system | |
| CN104141020B (en) | A kind of evaporimeter and high-temperature slag dry method residual neat recovering system | |
| CN110643757B (en) | Processing method of thermal state casting slag processing system | |
| CN104651552B (en) | Inclined metallurgy slag processing equipment with rotating disc method and processing method | |
| CN208083382U (en) | A kind of integration casting apparatus | |
| CN112934422A (en) | Efficient water-cooling crushing device and method for molten steel slag rotating roller | |
| CN206692568U (en) | Expanded dregs porcelain granule production system | |
| CN104109742A (en) | Afterheat recycling system utilizing slag-granule-jetting molten-slag-crushing process | |
| US11518681B2 (en) | System and method for granulating and molding silicon liquid | |
| CN214717295U (en) | High-efficient water-cooling breaker of rotatory roller of melting slag | |
| CN212640577U (en) | Tungsten cobalt alloy waste material calcining and grinding system | |
| CN212378525U (en) | High-temperature slag waste heat recovery system | |
| CN208532898U (en) | Slag recovery and processing system | |
| CN108531745B (en) | Metal slag recovery processing system | |
| CN216459184U (en) | Steel slag crushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |