CN205999400U - A kind of converter melts red slag heat recovering device - Google Patents
A kind of converter melts red slag heat recovering device Download PDFInfo
- Publication number
- CN205999400U CN205999400U CN201621016050.XU CN201621016050U CN205999400U CN 205999400 U CN205999400 U CN 205999400U CN 201621016050 U CN201621016050 U CN 201621016050U CN 205999400 U CN205999400 U CN 205999400U
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- slag
- chiller
- line system
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- vertical chiller
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of converter melts red slag heat recovering device, device includes charging door dust gathering arrester, vertical chiller, desorbing agent spray-coating device, slag stewing closed chamber, cold wind pipe-line system, hot-blast pipe line system, residual heat boiler for exchanging heat device, air return pipeline system, charging door integrated cover is set above vertical chiller charging door, desorbing agent spray-coating device is arranged on vertical chiller upper end and connects with inside vertical chiller, slag stewing closed chamber is arranged on below vertical chiller discharging opening, the steam-water pipeline system of vertical chiller is connected with slag stewing closed chamber, hot-blast pipe line system is connected with vertical chiller with cold wind pipe-line system, hot-blast pipe line system is connected with air return pipeline system through residual heat boiler for exchanging heat device.This utility model realize slag quickly cool down, thermograde using, waste heat reclaiming process is continuous, plant running is increasingly automated, energy-conservation, reduce discharging the economy that again environmental protection meets the follow-up comprehensive utilization of converter liquid slag simultaneously.
Description
Technical field
The side-product high-temperature fusion that this utility model is related to the smelting process of smelting iron and steel industry or nonferrous smelting industry is red
The waste heat recovery field of slag sensible heat, more particularly, to a kind of steelmaking converter melts the retracting device of red slag sensible heat.
Background technology
Vessel slag is the side-product of pneumatic steelmaking production technology, it is dense gathered smelting iron and steel raw material oxidized after formed
Oxide and sulfide.In process for making, the vessel slag that converter steel per ton produces is 80～120kg it is seen that vessel slag is to make
For the main garbage of ferrous metallurgical industry, every annual emissions are very large.
The substantial amounts of high-temperature molten slag producing in steel manufacture process, up to 1300～1600 DEG C of temperature, the specific heat of slag is about
For 1.2kJ/ (kg DEG C), if the mean temperature of slag is based on 1400 DEG C, after reclaiming heat deslagging temperature based on 400 DEG C, then often
The sensible heat of the ton melting recyclable 1.2GJ of melt cinder, is about as much as produced heat after 41kg standard coal burns completely.
For domestic iron and steel enterprises, reclaim vessel slag, blast-furnace cement sensible heat the energy saving space very big.If can be by this portion
The Exposure degree of point slag, taking the iron and steel enterprise of annual capacity 1000 ton as a example, year energy-conservation total amount be up to 16.5 ten thousand
Ton standard coal, will make ton steel comprehensive energy consumption decline 16kg standard coal；7.0 hundred million tons/year of the current output of steel of assessment China, by fractional energy savings
16kg standard coal steel per ton meter, then reclaim vessel slag, the year amount of energy saving of blast-furnace cement sensible heat is up to 11,200,000 tons of standard coals.
The available resource of slag includes high-temperature fusion melt cinder sensible heat, fe and tailings mineral etc..Domestic existing molten
Melt slag cooling procedure in residues processing technique and, mainly based on water-cooled, in cooling procedure, produce substantial amounts of dangerous vapors, and this steaming
Steam pressure is low, and quality is low to be dissipated and be discharged in air, both polluted environment it is difficult to be used, and expends substantial amounts of water resource again.Cause
This, domestic existing various Technology of Steel Slag Processings fail to realize the aobvious pick up the heat of melt cinder, simply consider extraction simple substance
Ferrum and the comprehensive utilization of tailings mineral.
World today's atmospheric pollution is serious, and non-renewable resources increasingly reduce, and effective recycling molten steel slag sensible heat is
Iron and steel enterprise focuses on environmental conservation, Developing Circulation Economy, walks the important content of sustainable development path.
Utility model content
In order to develop molten steel slag high temperature Exposure degree technology and device, fill up the blank of this technology domestic, this practicality
New provide a kind of converter and melt red slag heat recovering device, the energy gradient realizing melting red slag sensible heat reclaims.It is a kind of
There is quick cooling, thermograde utilizes, waste heat reclaiming process is continuous, plant running is increasingly automated, energy-conservation, reduce discharging environmental protection again
The process unit of follow-up comprehensive utilization economy and the exhaust heat recovering method of converter liquid slag can be met simultaneously.
For achieving the above object, this utility model employs the following technical solutions realization：
A kind of converter melts red slag heat recovering device, sprays including charging door dust gathering arrester, vertical chiller, desorbing agent
Device, slag stewing closed chamber, cold wind pipe-line system, hot-blast pipe line system, air return pipeline system, residual heat boiler for exchanging heat device, perpendicular
The top setting charging door dust gathering arrester of formula chiller charging door, desorbing agent spray-coating device is arranged on the upper end of vertical chiller
And connect with inside vertical chiller, slag stewing closed chamber is arranged on the lower section of vertical chiller discharging opening, vertical cooling dress
The steam-water pipeline system put is connected with slag stewing closed chamber, hot-blast pipe line system and cold wind pipe-line system respectively with vertical chiller
Connection, hot-blast pipe line system is arranged on the top of cold wind pipe-line system, and residual heat boiler for exchanging heat device input connects hot-blast pipe line
System, the outfan of residual heat boiler for exchanging heat device connects air return pipeline system；Air return pipeline system is passed through with cold wind pipe-line system
Circulating fan connects.
Described vertical chiller includes fin panel casing, material toggling roller, hydraulic push rod push-pull valve, steam-water pipeline system, liquid
Pressure push rod push-pull valve is arranged at the charging door of vertical chiller, installs membrane type in the lower section of the charging door of vertical chiller
Water-cooling wall, material toggling roller is arranged on the lower end of vertical chiller, the top of vertical chiller discharging opening, and fin panel casing is outside
Connect steam-water pipeline system.
It is laid with lambdoid high-temperature alloy cast panel in the upper end of described fin panel casing.
Described slag stewing closed chamber includes walking machinery conveyer device, belt feeder, slag stewing dust gathering arrester, atomizing nozzle, boils in a covered pot over a slow fire
Slag dust gathering arrester is arranged on the upper end of slag stewing closed chamber, and atomizing nozzle is arranged on the top of walking machinery conveyer device, stepping
The feed end of mechanical transmission device is arranged on the lower section of vertical chiller discharging opening, and belt feeder is arranged on walking machinery conveying dress
The discharge outlet put, atomizing nozzle and steam-water pipeline system connectivity.
Compared with prior art, the beneficial effects of the utility model are：
1) development and application high-temperature molten slag Exposure degree utilizes technology, fills up this technology of domestic iron and steel enterprises energy-saving field
Blank, it will become one of important power-saving technology of the middle steel steel industry coming years, innovative technology can be formed, bring aobvious
The economic benefit writing and environmental benefit.
2) this liquid slag Exposure degree technology is that still have excellent comprehensive utilization valency to carry out the slag after Exposure degree
Premised on value and utility.While the high temperature sensible heat of gradient recovering liquid slag, do not affect less than 600 DEG C of vessel slag
Slag stewing handling process, will not change any performance of vessel slag, and turns waste into wealth for slag and create condition.
3) the high-temperature molten slag Exposure degree technology of this waste-heat recovery device and process, the rate of cooling of slag are applied
Hurry up, adhesion.
4) this utility model technique, compared with Water Quenching Slag technique, has energy-conservation, water-saving benefit and reduction of discharging, environmental protection, investment
Economic advantage.And reclaim the steel-slag performance after sensible heat is processed, water-saving benefit is notable, will not produce substantial amounts of containing corrosion
Property gas steam, also the Factory Building of surrounding, equipment would not be caused corrosivity destroy and cause atmospheric pollution.
5), compared with this utility model technique processes slag and wind quenching slag technique with water Quench, reclaim benefit excellent with economize on electricity
Gesture is also apparent from.Process the high-quality making liquid slag originally be up to 1300～1600 DEG C after liquid slag using traditional water Quench
Heat energy suddenly drops to very low temperature, and heat utilization is worth and falls sharply；And wind quenching cold treatment process is in order to ensure that after processing, slag has
The activity of advantage, needs substantial amounts of cooling wind, and blower fan power consumption is big；Meanwhile, because cooling air quantity is big, the pathogenic wind-warm being naturally preheated
Just low, the cost performance of heat energy utilization is low；Its defect is also embodied in and causes dust pollution big, and equipment investment is high.
6) method of this waste-heat recovery device and waste heat recovery can be carried out to sensible heats such as high-temperature molten slag, Hong Kuang, red material
Continuously, the waste heat recovery of gradient.Although liquid slag is batch (-type) producing, this utility model device can form continuous heat
Process can be recycled, and meet gradient utilization of energy demand.
7) method of this waste-heat recovery device and waste heat recovery can reduce ladle, slag ladle occupancy, improves production
Rate.
8) the method operation of this waste-heat recovery device and waste heat recovery is simplified with controlling, high degree of automation.
9) method of this waste-heat recovery device and waste heat recovery can be used for producing steam, also can preheat blast funnace hot blast stove
Air inlet.
10) method of this waste-heat recovery device and waste heat recovery, construction, maintenance and operation cost are low.
Brief description
Fig. 1 is process equipment of the present utility model and schematic flow sheet.
In figure：1- charging door dust gathering arrester, 2- desorbing agent spray-coating device, 2-1 desorbing agent batch can, 2-2 spray source of the gas pipeline, 2-
3 spraying gun mouths, the vertical chiller of 3-, 4- fin panel casing, 5- hot-blast pipe line system, 6- material toggling roller, 7- cold wind pipe-line system,
8- aerator, 9- walking machinery conveyer device, 10- belt feeder, 11- circulating fan, 12- slag stewing closed chamber, the spray of 13- atomizing
Mouth, 14- slag stewing dust gathering arrester, 15- air return pipeline system, 16- residual heat boiler for exchanging heat device, 17- drum, 18- steam output circuit,
19- steam-water pipeline system, 20- hydraulic push rod push-pull valve, 21- dust leg.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is further illustrated：
As shown in figure 1, a kind of converter melts red slag heat recovering device, spray dress including charging door dust gathering arrester 1, desorbing agent
Put 2, vertical chiller 3, hot-blast pipe line system 5, cold wind pipe-line system 7, slag stewing closed chamber 12, air return pipeline system 15, remaining
Heat boiler heat-exchanger rig 16 grade forms.Charging door integrated cover 1 is set above vertical chiller 3 charging door, and desorbing agent sprays
Coating device 2 is arranged on the upper end of vertical chiller 3 and is connected with vertical chiller 3 inside, and slag stewing closed chamber 12 is arranged on
The lower section of vertical chiller 3 discharging opening, the steam-water pipeline system 19 of vertical chiller 3 is connected with slag stewing closed chamber 12, heat
Air pipe line system 5 is connected with vertical chiller 3 respectively with cold wind pipe-line system 7, and hot-blast pipe line system 5 is arranged on cold wind pipeline
The top of system 7, residual heat boiler for exchanging heat device 16 input connect hot-blast pipe line system 5, residual heat boiler for exchanging heat device 16 defeated
Go out end and connect air return pipeline system 15；Air return pipeline system 15 is connected by circulating fan 11 with cold wind pipe-line system 7.
Hot-blast pipe line system 5 circularizes and is arranged on vertical chiller 3 periphery, by pipeline with vertical chiller 3 even
Logical.
It is provided with circulating fan 11 and another pass blower fan by the warp in vertical chiller 3 in air return pipeline system 15
The hot blast crossing heat exchange conveys in air return pipeline system 15.
Cold wind pipe-line system 7 also circularizes and is arranged on vertical chiller 3 periphery, by pipeline and vertical chiller 3
Connection.The part low temperature that the cold wind of system and circulating fan 11 (frequency conversion, adjustable) are sent into is sent into by aerator 8 (frequency conversion, adjustable)
After return air effectively mixes, the vertical chiller 3 of unified entrance.Its effect has two：One is that total cooling air quantity air distribution is adjustable, and two is mixed
Enter low temperature hot blast and contribute to the lifting of residual heat boiler for exchanging heat amount, can many producing steams.
Desorbing agent spray-coating device 2 includes spraying source of the gas pipeline 2-2, desorbing agent batch can 2-1, spraying gun mouth 2-3, spraying gun mouth
2-3 connects desorbing agent batch can 2-1 by spraying source of the gas pipeline 2-2, and spraying gun mouth 2-3 extend into vertical chiller 3 from upper end
In.Incline spray desorbing agent to high-temperature alloy cast panel before ladle deslagging, high-temperature alloy cast panel surface dry slag can be prevented.
Described vertical chiller 3 includes fin panel casing 4, material toggling roller 6, hydraulic push rod push-pull valve 20, steam-water pipeline system
System 19, hydraulic push rod push-pull valve 20 is arranged at the charging door of vertical chiller 3, in the charging door of vertical chiller 3
Fin panel casing 4 is installed in lower section, the connector of hot-blast pipe line system 5 and vertical chiller 3 in the lower section of fin panel casing 4,
Material toggling roller 6 is arranged on the lower end of vertical chiller 3, the top of vertical chiller 3 discharging opening, is mounted laterally fin panel casing
Outwards connect steam-water pipeline system 19.
It is laid with lambdoid high-temperature alloy cast panel in the upper end of described fin panel casing 4.
Fin panel casing 4 is fixed in vertical chiller 3 by steel structure support, and 4 one-tenth herringbones of fin panel casing set
Put, end covers high-temperature alloy cast panel thereon.Fin panel casing 4 outwards connects and supplies boiler circuit, and passes through soda pop outlet tube
Steam-water pipeline system 19 is connected outside road direction.
Described slag stewing closed chamber 12 includes walking machinery conveyer device 9, belt feeder 10, slag stewing dust gathering arrester 14, atomizing
Nozzle 13, slag stewing dust gathering arrester 14 is arranged on the upper end of slag stewing closed chamber 12, and atomizing nozzle 13 is arranged on walking machinery conveying
The top both sides of device 9, the feed end of walking machinery conveyer device 9 is arranged on the lower section of vertical chiller 3 discharging opening, belt
Machine 10 is arranged on the discharge outlet of walking machinery conveyer device 9, and atomizing nozzle 13 is connected with steam-water pipeline system 19.
Waste heat reclaiming process includes cold wind pipe-line system 7, hot-blast pipe line system 5, water, vapour system, and residual heat boiler for exchanging heat fills
Put 16, drum 17 etc., the input of residual heat boiler for exchanging heat device 16 connects hot-blast pipe line system 5, residual heat boiler for exchanging heat device 16
Outfan connect air return pipeline system 15；After hot blast in hot-blast pipe line absorbs heat through residual heat boiler for exchanging heat device 16, under pathogenic wind-warm
Drop to less than 150 DEG C (higher than dew point temperatures) to send outside, after wherein one tunnel connects circulating fan 11 feeding cold wind pipe-line system mixing
Enter vertical chiller 3 to recycle, because 150 DEG C of pathogenic wind-warm also has heat recovery and utilization to be worth, therefore deliver to outside another road
Other stoving processes user in factory.Sum it up, wind does not discharge, while realizing reducing discharging, do not result in atmospheric pollution.Drum 17
It is arranged on the top of residual heat boiler for exchanging heat device 16, drum 17 upper end is provided with steam output circuit 18.Waste heat boiler utilizes
Hot blast waste heat for generating steam is outer after being separated by drum 17 to deliver to user.
A kind of method carrying out waste heat recovery using the converter red slag heat recovering device of melting, concrete grammar is as follows：
The ladle of the splendid attire converter liquid slag that slag ladle and carriage ships, enters this device area, before deslagging of tumbling, first starts desorption
Agent spray-coating device 2 will spray one layer of desorbing agent on the alloy cast panel surface above fin panel casing 4, with slag adhesion；By ladle
Slag pour in vertical chiller 3, its flue dust is collected through charging door dust gathering arrester 1 and is transported to dust pelletizing system through dust leg 21 and carries out
Purified treatment；When slag continuously flows to the alloy cast panel above fin panel casing 4, moment quickly cools down, fragmentation, slips under disintegrating slag
The air-flow of the cold wind pipe-line system 7 flowing up with bottom in journey carries out heat exchange, and cold wind is heated to form hot blast, 450 DEG C of pathogenic wind-warm
More than, hot blast by hot-blast pipe line system 5 through with residual heat boiler for exchanging heat device 16 heat exchange after cool to less than 150 DEG C through return air
Pipe-line system 15 is sent outside, and a part is thrown in vertical chiller 3 through cold wind pipe-line system 7 by circulating fan 11 and realized hot blast again
Circulating cooling utilizes, and another part can be used for drying source of the gas to be sent to the user that is dried of factory and recycled.Residual heat boiler for exchanging heat
The steam that device 16 produces is sent outside through steam output circuit 18 by drum 17, can be back to use in the system it is also possible to grid-connected remaining
Heat generates electricity.If do not needed to produce steam, light tube insert heat-exchanger rig also can be applied to preheat the air inlet of blast funnace hot blast stove.
Slag reclaims after sensible heat through vertical cooling, enters the walking machinery conveying in slag stewing closed chamber 12 through material toggling roller 6
Device 9；It is furnished with atomizing nozzle 13 in slag stewing closed chamber 12, to 600 DEG C of left sides on the table top of walking machinery conveyer device 9
Right slag carries out steam spray, slag stewing, disintegrating slag process；It is net that dust-laden exhaust gas collect entrance dust pelletizing system by slag stewing dust gathering arrester 14
Change.
Slag after slag stewing is processed is transported to subsequent handling processed through belt feeder 10 so as to granularity, educt, stable
Phase, slag-steel separation etc. meets use requirement.
High-temperature molten slag erects in cold initiating process, and the heat moment of slag passes to fin panel casing 4, quilt after liquid slag rapid cooling
Broken, and the softened water in fin panel casing 4 enters steam-water pipeline system 19 after being heated, and is delivered directly to slag stewing closed chamber 12
Interior for atomizing nozzle 13 spray slag stewing, internal system self-loopa use；Heat through residual heat boiler for exchanging heat device 16 and produce
Steam, deliver to steam user and be back to use in the production technology of factory, whole technological process be operating Mode of Circular Economy.
Tumble every time deslagging when, the hydraulic push rod push-pull valve 20 of vertical chiller 3 charging door is opened, and deslagging finishes therewith
Close it is ensured that whole device system sealing runs.
The advanced instrumentation of this device configuration, gauge and electric components, configuration one-level automatic control system and video
System is so as to have increasingly automated control function；There is provided logistics and energy information simultaneously, equipment and standby redundancy maintenance are provided
With purchasing order information, dross sensible heat, waste heat reclaiming process is provided to optimize function etc..
Waste gas in waste heat reclaiming process flow process and device has carried out udst separation, and air and gas system recycles, and realizes section
The effect of energy reduction of discharging, environmental protection.
Described above is only ultimate principle of the present utility model, this utility model is not imposed any restrictions, every foundation
This utility model carries out equivalent variations and modification to it, all within the category of the art of this patent protection scheme；It is not limited only to
The process unit of Exposure degree of slag, Hong Kuang, red material etc. and exhaust heat recovering method similar to the above.
Claims (4)
1. a kind of converter melt red slag heat recovering device it is characterised in that include charging door dust gathering arrester, vertical chiller,
Desorbing agent spray-coating device, slag stewing closed chamber, cold wind pipe-line system, hot-blast pipe line system, air return pipeline system, residual heat boiler for exchanging heat
Device, arranges charging door dust gathering arrester above vertical chiller charging door, and desorbing agent spray-coating device is arranged on vertical cooling
The upper end of device simultaneously connects with inside vertical chiller, and slag stewing closed chamber is arranged on the lower section of vertical chiller discharging opening,
The steam-water pipeline system of vertical chiller is connected with slag stewing closed chamber, hot-blast pipe line system and cold wind pipe-line system respectively with perpendicular
Formula chiller connects, and hot-blast pipe line system is arranged on the top of cold wind pipe-line system, and residual heat boiler for exchanging heat device input is even
Connect hot-blast pipe line system, the outfan of residual heat boiler for exchanging heat device connects air return pipeline system；Air return pipeline system and cool air hose
Road system is connected by circulating fan.
2. a kind of converter according to claim 1 melts red slag heat recovering device it is characterised in that described vertical cooling
Device includes fin panel casing, material toggling roller, hydraulic push rod push-pull valve, steam-water pipeline system, and hydraulic push rod push-pull valve is arranged on perpendicular
At the charging door of formula chiller, in the lower section of the charging door of vertical chiller, fin panel casing is installed, material toggling roller is arranged on
The lower end of vertical chiller, the top of vertical chiller discharging opening, fin panel casing outwards connects steam-water pipeline system.
3. a kind of converter according to claim 2 melts red slag heat recovering device it is characterised in that in described membrane type water
The upper end of cold wall is laid with lambdoid high-temperature alloy cast panel.
4. a kind of converter according to claim 1 melts red slag heat recovering device it is characterised in that described slag stewing seals
Room includes walking machinery conveyer device, belt feeder, slag stewing dust gathering arrester, atomizing nozzle, and it is close that slag stewing dust gathering arrester is arranged on slag stewing
The upper end of envelope room, atomizing nozzle is arranged on the top of walking machinery conveyer device, the feed end of walking machinery conveyer device
It is arranged on the lower section of vertical chiller discharging opening, belt feeder is arranged on the discharge outlet of walking machinery conveyer device, steam mist
Change nozzle and steam-water pipeline system connectivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016050.XU CN205999400U (en) | 2016-08-31 | 2016-08-31 | A kind of converter melts red slag heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016050.XU CN205999400U (en) | 2016-08-31 | 2016-08-31 | A kind of converter melts red slag heat recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999400U true CN205999400U (en) | 2017-03-08 |
Family
ID=58193576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016050.XU Withdrawn - After Issue CN205999400U (en) | 2016-08-31 | 2016-08-31 | A kind of converter melts red slag heat recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191345A (en) * | 2016-08-31 | 2016-12-07 | 中钢集团鞍山热能研究院有限公司 | A kind of converter melts red slag heat recovering device and exhaust heat recovering method |
| CN106676214A (en) * | 2017-03-28 | 2017-05-17 | 杨健杉 | Melting slag waste heat recovery system |
| CN107806771A (en) * | 2017-11-21 | 2018-03-16 | 中山蓝冰节能环保科技有限公司 | Clinker shunts heat-exchanger rig |
-
2016
- 2016-08-31 CN CN201621016050.XU patent/CN205999400U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191345A (en) * | 2016-08-31 | 2016-12-07 | 中钢集团鞍山热能研究院有限公司 | A kind of converter melts red slag heat recovering device and exhaust heat recovering method |
| CN106676214A (en) * | 2017-03-28 | 2017-05-17 | 杨健杉 | Melting slag waste heat recovery system |
| CN106676214B (en) * | 2017-03-28 | 2018-09-11 | 湖南星华能源科技服务有限公司 | Liquid slag residual neat recovering system |
| CN107806771A (en) * | 2017-11-21 | 2018-03-16 | 中山蓝冰节能环保科技有限公司 | Clinker shunts heat-exchanger rig |
| CN107806771B (en) * | 2017-11-21 | 2024-05-24 | 中山蓝冰节能环保科技有限公司 | Slag split-flow heat exchange device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |