CN202830052U - Liquid slag granulation and waste heat recovery device - Google Patents
Liquid slag granulation and waste heat recovery device Download PDFInfo
- Publication number
- CN202830052U CN202830052U CN2012205254091U CN201220525409U CN202830052U CN 202830052 U CN202830052 U CN 202830052U CN 2012205254091 U CN2012205254091 U CN 2012205254091U CN 201220525409 U CN201220525409 U CN 201220525409U CN 202830052 U CN202830052 U CN 202830052U
- Authority
- CN
- China
- Prior art keywords
- slag
- granulation
- waste heat
- chamber
- heat recovery
- 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.)
- Expired - Fee Related
Links
- 239000002893 slag Substances 0.000 title claims abstract description 77
- 238000005469 granulation Methods 0.000 title claims abstract description 42
- 230000003179 granulation Effects 0.000 title claims abstract description 42
- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000003818 cinder Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 6
- 241000282461 Canis lupus Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000010791 quenching Methods 0.000 abstract description 3
- 230000000171 quenching effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/052—Apparatus features including rotating parts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/052—Apparatus features including rotating parts
- C21B2400/056—Drums whereby slag is poured on or in between
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
Landscapes
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses a liquid slag granulation and waste heat recovery device. The liquid slag granulation and waste heat recovery device mainly comprises a slag slipping port (1), a liquid slag bucket (2), a fast cooling cavity (3), a star-shaped slag unloading wheel (9) and an air cooling cavity (10), wherein the fast cooling cavity (3) comprises an upper granulating wheel group part and a lower water quenching part; and the fast cooling cavity (3) and the air cooling cavity (10) are connected through the star-shaped slag unloading wheel (9). The liquid slag granulation and waste heat recovery device disclosed by the utility model has the advantages of saving the consumption of water resources to a greater degree, reducing the pollution to neighboring environment, changing most of and even all cooling water into steam for utilization, ensuring that steam condensing water can be continuously recycled and recovering the waste heat through a waste heat boiler by adopting heat circulation air obtained through air cooling, ensures the quality of granular slag by continuously adopting a mechanical crushing and water quenching process, is simple in structure and reasonable in design, can ensure that the heat of liquid blast furnace slag is sufficiently and effectively recovered by ensuring that the liquid blast furnace slag is effectively granulated, is mainly applied to the granulation and waste heat recovery of the liquid slag of a blast furnace iron-smelting and can also be applied to the granulation and waste heat recovery of steel-smelting liquid slag.
Description
Technical field
The utility model belongs to the ferrous metallurgy technology, relates to the ironmaking technology field, specially refers to a kind of liquid slag granulation and waste-heat recovery device.
Background technology
Steel industry is as one of mainstay industry of China, be the energy consumption rich and influential family also be the pollutant emission rich and influential family, carrying out energy-saving and emission-reduction work is most important prerequisite and the condition that guarantees China's sustainable development of iron and steel industry.Blast furnace slag is a kind of highly beneficial secondary resource and secondary energy with being worth, the average output blast furnace slag of one ton of pig iron of the every production of blast furnace is approximately about 400 kilograms, the liquid blast furnace temperature that produces in the iron manufacturing process is more than 1400 ℃, and the heat content of slag per ton approximately is equivalent to the thermal value of 60kg mark coal.Generally adopt at present mode granulation and the cooling down high-temperature liquid blast furnace of shrend, its water loss is large, pollutes surrounding enviroment, and heat can't reclaim, and a large amount of high-quality residual heat resources are wasted.
Summary of the invention
For the prior art above shortcomings, the purpose of this utility model provides a kind of liquid slag granulation and waste-heat recovery device, to reach efficient recovery, to utilize the purpose of the waste heat of high temperature blast furnace slag.
The utility model is achieved in that a kind of liquid slag granulation and waste-heat recovery device mainly are comprised of slide cinder notch (1), melt cinder bucket (2), fast cold chamber (3), star slag dumping wheel (9), air-cooled chamber (10).The cinder notch (1) that slips is positioned at the top of this device, and the slightly high connection blast furnace discharge yard of its import slag runner exports slightly low level in the top of melt cinder bucket (2); Melt cinder bucket (2) bottom connects fast cold chamber (3); The bottom in the cold chamber of speed (3) is installed star slag dumping wheel (9) and is connected in the air-cooled chamber (10) of bottom.It is characterized in that fast cold chamber (3) partly is comprised of the granulation wheels part on top and the shrend of bottom, the granulating wheel (4) of the wolf's fang clavate cylinder formation of two outside opposite spins is equipped with in the inside of granulation wheels part, the outside of granulating wheel (4) is granulation wall (5), and granulating wheel (4) and granulation wall (5) are the cavity water-cooling structure; The transmission shaft of granulating wheel (4) stretches out the housing outside and connects granulating wheel transmission group (15), and granulating wheel transmission group (15) is comprised of electric motor and double output gear case; The below of granulation wheels part is the shrend part, discharging point direction in the outer wall both sides, speed cold chamber (3), bottom of granulation wall (5) square impact granulation wheels part is respectively installed row's fast cold water nozzle (7), all fast cold water nozzle (7) outsides all are connected in fast cold water pipe (8), and fast cold water pipe (8) connects the factory system water pipe by cold water electrically-controlled valve (12); At the both ends in the cold chamber of speed (3) vapor collection mouth (6) is set, vapor collection mouth (6) compiles and is connected to steam-pipe (20), and its steam-pipe (20) is directly connected to steam pipe system or all belongs to range of application of the present utility model by steam accumulator.Be further characterized in that between fast cold chamber (3) and air-cooled chamber (10) to be connect by star slag dumping wheel (9), the transmission shaft of star slag dumping wheel (9) stretches out housing and connects slag dumping motor (18) outward; Row's compress wind nozzle (11) is installed at discharging point place, corresponding star slag dumping wheel (9) below on a side chamber wall of air-cooled chamber (10), all compress wind nozzles (11) all are connected in compress wind pipeline (21), and compress wind pipeline (21) connects waste heat boiler (22) air outlet through booster fan (13); The bottom in air-cooled chamber (10) is provided with finished product slag bucket (14), and finished product slag bucket (14) is provided with blow valve (16), and correspondence is equipped with the belt of mucking haulage (17); The tapered pipe-like in opposite side top in air-cooled chamber (10) connects hot air duct (19) topmost at it, and hot air duct (19) connects the blast inlet of waste heat boiler (22).
Employing the utility model has the advantage of: the largely consumption of saving water resource, reduce the pollution of surrounding enviroment, and most even whole water coolants can be become steam utilized, steam condensate can also continue to recycle; Adopt simultaneously the thermal cycling air of air-cooled acquisition by the waste heat boiler recovery waste heat.Because the utility model has continued to adopt Mechanical Crushing and water quenching technology to guarantee the quality of particle slag.The utility model is simple in structure reasonable in design, can guarantee that the liquid towards blast furnace slag carries out granulation effectively, thereby the heat that guarantees the liquid towards blast furnace slag carries out fully effectively reclaiming.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is that the utility model A-A is to sectional view.
Among the figure: 1, slide cinder notch; 2, melt cinder bucket; 3, fast cold chamber; 4, granulating wheel; 5, granulation wall; 6, vapor collection mouth; 7, fast cold water nozzle; 8, fast cold water pipe; 9, star slag dumping wheel; 10, air-cooled chamber; 11, compress wind nozzle; 12, cold water electrically-controlled valve; 13, booster fan; 14, finished product slag bucket; 15, granulating wheel transmission group; 16, blow valve; 17, the belt of mucking haulage; 18, slag dumping motor; 19, hot air duct; 20, steam-pipe; 21, compress wind pipeline; 22, waste heat boiler.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in the figure, the utility model mainly is comprised of slide cinder notch (1), melt cinder bucket (2), fast cold chamber (3), star slag dumping wheel (9), air-cooled chamber (10).The cinder notch (1) that slips is positioned at the top of this device, and the slightly high connection blast furnace discharge yard of its import slag runner exports slightly low level in the top of melt cinder bucket (2); Melt cinder bucket (2) bottom connects fast cold chamber (3), and described slide cinder notch (1) and melt cinder bucket (2) adopt refractory materials to make; The bottom in the cold chamber of speed (3) is installed star slag dumping wheel (9) and is connected in the air-cooled chamber (10) of bottom.It is characterized in that fast cold chamber (3) partly is comprised of the granulation wheels part on top and the shrend of bottom, the granulating wheel (4) of the wolf's fang clavate cylinder formation of two outside opposite spins is equipped with in the inside of granulation wheels part, the outside of granulating wheel (4) is granulation wall (5), and granulating wheel (4) and granulation wall (5) are the cavity water-cooling structure; The transmission shaft of granulating wheel (4) stretches out the housing outside and connects granulating wheel transmission group (15), and granulating wheel transmission group (15) is comprised of electric motor and double output gear case; The below of granulation wheels part is the shrend part; discharging point direction in the outer wall both sides, speed cold chamber (3), bottom of granulation wall (5) square impact granulation wheels part is respectively installed row's fast cold water nozzle (7); all fast cold water nozzle (7) outsides all are connected in fast cold water pipe (8), and fast cold water pipe (8) connects the factory system water pipe by cold water electrically-controlled valve (12).Injection flow rate is generally 400Kg/ ton iron, water spray pressure 2MPa, and injection flow rate and water spray pressure need to appropriately adjust and can control according to the concrete technology condition, can guarantee the finished product slag without airborne dust and not drip as degree; At the both ends in the cold chamber of speed (3) vapor collection mouth (6) is set, vapor collection mouth (6) compiles and is connected to steam-pipe (20), and its steam-pipe (20) is directly connected to steam pipe system or all belongs in the range of application of the present utility model by steam accumulator.The utility model is further characterized in that taking turns (9) by the star slag dumping between fast cold chamber (3) and air-cooled chamber (10) connects, and the transmission shaft of star slag dumping wheel (9) stretches out housing and connects slag dumping motor (18) outward; Row's compress wind nozzle (11) is installed at discharging point place, corresponding star slag dumping wheel (9) below on a side chamber wall of air-cooled chamber (10), all compress wind nozzles (11) all are connected in compress wind pipeline (21), and compress wind pipeline (21) connects waste heat boiler (22) air outlet through booster fan (13); The bottom in air-cooled chamber (10) is provided with finished product slag bucket (14), and finished product slag bucket (14) is provided with blow valve (16), and correspondence is equipped with the belt of mucking haulage (17); The tapered pipe-like in opposite side top in air-cooled chamber (10) connects hot air duct (19) topmost at it, and hot air duct (19) connects the blast inlet of waste heat boiler (22).When blast furnace is opened the slag runner slagging, open simultaneously granulating wheel transmission group (15) the granulation wheels are partly started working, open through (when liquid slag flows to granulation wheels part) cold water electrically-controlled valve (12) after one section time-delay.The granulating wheel transmission group (15) of liquid slag process high speed rotating carries out preliminary fragmentation becomes particulate state, fall along granulation wall (5), the slag particle water that is cooled is sprayed on behind the surface and produces further granulation of explosion because of the effect of slag particle internal-external temperature difference, be sprayed on simultaneously water droplet on the slag particle be heated the rear overwhelming majority in addition all evaporation become steam, the slag particle heap that granulation is finished drops on the bottom in fast cold chamber (3), open slag dumping motor (18) power supply this moment, slag particle enters air-cooled chamber (10) by star slag dumping wheel (9); After entering steam-pipe (20), the both ends vapor collection mouths (6) of steam by fast cold chamber (3) are connected to the factory steam system.The operation of granulating wheel (4) and cold water magnetic valve (12) cooperates in the time of will be with the melt cinder access to plant; be melt cinder not during access to plant granulating wheel (4) stop operating or reduce running speed; cold water magnetic valve (12) cuts out; can reduce operation energy consumption on the one hand, also avoid reducing in addition vapor temperature.The effect of star slag dumping wheel (9) is to prevent that a large amount of steam from together entering air-cooled chamber (10) with slag particle, slag particle does in the cold chamber of speed (3) bottom that short stay is laggard to enter air-cooled chamber (10), the slag particle temperature of this moment is still higher 750 ℃ of left and right sides utility values, by the compress wind nozzle (11) that is installed on the wall of chamber, air-cooled chamber (10) slag particle is blown, obtain further cooled slag particle and fall into finished product slag bucket (14), slag particle is deposited for some time heat and is fully distributed in finished product slag bucket (14).Then, open the cooled finished product slag particle of blow valve (16) and transport down production process to one by the belt of mucking haulage (17).The hot blast that air-cooled chamber (10) produces enters system's hot air duct (19) by the conical pipeline at top, air-cooled chamber (10), the tiny slag particle of carrying secretly in the hot blast in conical pipeline because action of gravitation and tube wall fall to finished product slag bucket (14) after colliding.Hot blast enters by hot air duct (19) and again enters down cycling program one after turning back to booster fan (13) pressurization behind the waste heat boiler heat-shift.The start and stop of booster fan (13) cooperate with slag dumping motor (18), when namely not having warm sludge to enter air-cooled chamber (10), can stop booster fan (13) to reduce energy consumption.Contain some water vapour owing to entering the hot blast of hot air duct (19), therefore also need according to the processing set-up situation of pipeline the water of condensation drain valve to be set, its water of condensation can again enter fast-cooling system by collection device and recycle.
The utility model also can be applicable to make steel granulation and the waste heat recovery of liquid slag, can reach same effect.
Claims (3)
1. a liquid slag granulation and waste-heat recovery device, mainly formed by slide cinder notch (1), melt cinder bucket (2), fast cold chamber (3), star slag dumping wheel (9), air-cooled chamber (10), the cinder notch (1) that it is characterized in that slipping is positioned at the top of this device, the slightly high connection blast furnace discharge yard of its import slag runner exports slightly low level in the top of melt cinder bucket (2); Melt cinder bucket (2) bottom connects fast cold chamber (3); The bottom in the cold chamber of speed (3) is installed star slag dumping wheel (9) and is connected in the air-cooled chamber (10) of bottom.
2. a kind of liquid slag granulation according to claim 1 and waste-heat recovery device, it is levied also and is: fast cold chamber (3) partly is comprised of the granulation wheels part on top and the shrend of bottom, the granulating wheel (4) of the wolf's fang clavate cylinder formation of two outside opposite spins is equipped with in the inside of granulation wheels part, the outside of granulating wheel (4) is granulation wall (5), and granulating wheel (4) and granulation wall (5) are the cavity water-cooling structure; The shrend part, discharging point direction in the outer wall both sides, speed cold chamber (3), bottom of granulation wall (5) square impact granulation wheels part is respectively installed row's fast cold water nozzle (7), and all fast cold water nozzle (7) outsides all are connected in fast cold water pipe (8); At the both ends in the cold chamber of speed (3) vapor collection mouth (6) is set, vapor collection mouth (6) compiles and is connected to steam-pipe (20), and its steam-pipe (20) is directly connected to steam pipe system or all belongs to range of application of the present invention by steam accumulator.
3. a kind of liquid slag granulation according to claim 1 and waste-heat recovery device, its feature is again: row's compress wind nozzle (11) is installed at discharging point place, corresponding star slag dumping wheel (9) below on a side chamber wall of air-cooled chamber (10), all compress wind nozzles (11) all are connected in compress wind pipeline (21), and compress wind pipeline (21) connects waste heat boiler (22) air outlet through booster fan (13); The tapered pipe-like in opposite side top in air-cooled chamber (10) connects hot air duct (19) topmost at it, and hot air duct (19) connects the blast inlet of waste heat boiler (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205254091U CN202830052U (en) | 2012-10-01 | 2012-10-01 | Liquid slag granulation and waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205254091U CN202830052U (en) | 2012-10-01 | 2012-10-01 | Liquid slag granulation and waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830052U true CN202830052U (en) | 2013-03-27 |
Family
ID=47941806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205254091U Expired - Fee Related CN202830052U (en) | 2012-10-01 | 2012-10-01 | Liquid slag granulation and waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830052U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888473A (en) * | 2012-10-01 | 2013-01-23 | 许征鹏 | Blast furnace slag granulation and waste heat recovery device |
| CN104419838A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Water-cooling slag cooling machine of metal magnesium reduction slag waste heat utilization system |
| CN109365090A (en) * | 2018-11-30 | 2019-02-22 | 航天金洲（北京）能源科技有限公司 | Steel slag hot crushing device |
| CN110195133A (en) * | 2019-07-12 | 2019-09-03 | 河北科技大学 | A kind of converter slag treatment system and processing method |
| CN110669881A (en) * | 2019-10-02 | 2020-01-10 | 华北理工大学 | An energy-saving and environmentally friendly blast furnace slag treatment equipment |
| CN111351340A (en) * | 2020-03-13 | 2020-06-30 | 钢铁研究总院 | High-temperature liquid cooling device |
| CN113864749A (en) * | 2021-08-10 | 2021-12-31 | 刘存孝 | Device for recovering waste heat from boiler slag |
-
2012
- 2012-10-01 CN CN2012205254091U patent/CN202830052U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888473A (en) * | 2012-10-01 | 2013-01-23 | 许征鹏 | Blast furnace slag granulation and waste heat recovery device |
| CN102888473B (en) * | 2012-10-01 | 2014-02-19 | 许征鹏 | Blast furnace slag granulation and waste heat recovery device |
| CN104419838A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Water-cooling slag cooling machine of metal magnesium reduction slag waste heat utilization system |
| CN109365090A (en) * | 2018-11-30 | 2019-02-22 | 航天金洲（北京）能源科技有限公司 | Steel slag hot crushing device |
| CN109365090B (en) * | 2018-11-30 | 2023-12-29 | 中冶节能环保有限责任公司 | Steel slag thermal crushing device |
| CN110195133A (en) * | 2019-07-12 | 2019-09-03 | 河北科技大学 | A kind of converter slag treatment system and processing method |
| CN110195133B (en) * | 2019-07-12 | 2021-03-23 | 河北科技大学 | Converter slag treatment system and treatment method |
| CN110669881A (en) * | 2019-10-02 | 2020-01-10 | 华北理工大学 | An energy-saving and environmentally friendly blast furnace slag treatment equipment |
| CN110669881B (en) * | 2019-10-02 | 2021-05-11 | 华北理工大学 | An energy-saving and environmentally friendly blast furnace slag treatment equipment |
| CN111351340A (en) * | 2020-03-13 | 2020-06-30 | 钢铁研究总院 | High-temperature liquid cooling device |
| CN113864749A (en) * | 2021-08-10 | 2021-12-31 | 刘存孝 | Device for recovering waste heat from boiler slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102888473B (en) | Blast furnace slag granulation and waste heat recovery device | |
| CN202830052U (en) | Liquid slag granulation and waste heat recovery device | |
| CN102827969B (en) | Afterheat recovery system and method of dry granulating liquid slag | |
| CN101749688B (en) | Steam recycle device for utilization and treatment of heat energy of blast furnace slag | |
| CN103557711B (en) | Molten slag rapid cooling, granulation and waste heat recovery power generation system and method | |
| CN102443662B (en) | Treatment device of liquid slag | |
| CN203096086U (en) | Rotary revolving cup for centrifuging and granulating slag of dry quenching slag device | |
| CN206219613U (en) | A kind of dry type blast-furnace cement sensible heat recovery system | |
| CN203128593U (en) | Efficient blast furnace slag-washing water waste heat recycling system adopting INBA process | |
| CN103642956B (en) | Liquid blast furnace slag granulation and multiple-roll residual neat recovering system | |
| CN202415574U (en) | Molten slag quenching and dry granulating and sensible heat recovery power generation system | |
| CN203534229U (en) | Power generating system for quick cooling granulating of molten slag and waste heat recovery | |
| CN103820588B (en) | The method that the broken molten blast furnace slag sensible heat of quenching dry type reclaims and device | |
| CN101993964A (en) | Metallurgical molten slag dry granulating and heat recovering system | |
| CN102433401A (en) | Melting furnace slag quenching dry type granulation and sensible heat recovery generating system and method using same | |
| CN102851415A (en) | Recycling system of blast furnace slag heat | |
| CN203097979U (en) | High-temperature cinder waste heat recovery power generation device | |
| CN201873693U (en) | Dry type palletizing and heat energy recovering system of metallurgical slag | |
| CN104404179A (en) | Liquid high temperature material waste heat recovery unit | |
| CN103011640A (en) | White cement clinker bleaching process and equipment | |
| CN103757155A (en) | Coke dry quenching water mist granulation device | |
| CN103196124B (en) | Slag disposing technology device by evaporating pot method | |
| CN111607671A (en) | A kind of steel slag sensible heat recovery system and using method thereof | |
| CN105567889A (en) | Cascade utilization system for blast furnace slag waste heat | |
| CN101716542A (en) | Slag crushing device, crushing method and semi-wet slag processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20141001 |
|
| EXPY | Termination of patent right or utility model |