CN206523066U - A kind of coordinated type sintering deposit waste heat recovery utilization system - Google Patents
A kind of coordinated type sintering deposit waste heat recovery utilization system Download PDFInfo
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- CN206523066U CN206523066U CN201720026291.0U CN201720026291U CN206523066U CN 206523066 U CN206523066 U CN 206523066U CN 201720026291 U CN201720026291 U CN 201720026291U CN 206523066 U CN206523066 U CN 206523066U
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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
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Abstract
The utility model is related to a kind of coordinated type sintering deposit waste heat recovery utilization system, including sintering machine, vertical cooling device, waste-heat recovery device, steam turbine, synchronous motor, main exhauster of sintering, deduster, flue-gas desulfurizing device of sintering device, desulfurization waste liquor crystallization apparatus and chimney；Vertical cooling device connects waste-heat recovery device；Middle pressure drum and low pressure drum are set in waste-heat recovery device, middle pressure drum drags main exhauster of sintering by Medium Pressure Steam Pipeline, steam turbine, speed change clutch, synchronous motor；Low pressure drum connects the steam jet above desulfurization waste liquor crystallization apparatus heater and pallet by low-pressure steam pipeline respectively；The hot waste gas outlet of waste-heat recovery device is sequentially connected the combustion-supporting hot-wind inlet of igniter in the tail air bells cap of sintering machine, head air bells cap and ignition furnace by hot waste gas pipeline.The utility model realizes the maximization of sintering deposit utilization rate of waste heat, and finally realizes the purpose of energy-saving reduction production cost.
Description
Technical field
The utility model is related to metal smelt and heat recovery technical field, more particularly to a kind of coordinated type sintering deposit
Waste heat recovery utilization system.
Background technology
The energy consumption of steel enterprise sintering process accounts for producing the 15% of total energy consumption, is only second to Iron-smelting.Sintering process is produced
Raw residual heat resources include sintering mine sensible heat and sintering obvious heat of smoke, the cooling that they are discharged by sinter cooler top respectively
Entrained by the sintering flue gas that waste gas and sintering machine bottom are extracted out.The residual heat resources amount of the big-and-middle-sized iron and steel enterprise 1t sintering deposits of China is about
For 0.94GJ, the 70.87% of sintering waste heat total resources is accounted for, the 11.14% of whole iron and steel enterprise's residual heat resources total amount is accounted for, but it is real
The sintering deposit residual heat resources rate of recovery on border is very low, and only 29.79%.
As shown in figure 1, being that heat sinter enters cold after a kind of sintering waste heat recovery system commonly used at present, sintering machine
But the cooling wind that device (straight line cooler or circular cooler) 18 is blasted with cooling device blower fan 20 is exchanged heat, after heat exchange
Hot blast enters generates superheated steam with water heat exchange in waste-heat recovery device 7, superheated steam is used to generate electricity, and electricity is incorporated to electricity
Net；The flue gas of the bottom of sintering machine 4 is extracted out by main exhauster of sintering 11, de- by deduster 12 and flue-gas desulfurizing device of sintering device 14
Discharged after sulphur purification by chimney 13.Can reclaim a part of sintering waste heat although with said system, but its be not carried out it is remaining
The maximization of recuperation of heat.Because using straight line cooler or circular cooler, the bed of material on cooling device is excessively thin, sintering is being realized
The waste heat quality that ore deposit is reclaimed while cooling is low (hot blast temperature is only 200~300 DEG C).And cooling device and cooling wind
Import and export uses Dynamic link library, leaks out serious, causes thermal loss big；Therefore, current sintering waste heat recycles efficiency and needed
Improve.
Efficiency is recycled in order to improve sintering waste heat, the vertical cooling device of sintering deposit is occurred in that in recent years.Such as application number
Disclosed in 201510445662.4 Chinese patent a kind of " vertical type cooling tower and sintering waste heat utilization system "；Application number
Disclosed in 201310419503.8 Chinese patent " a kind of vertical cooling kiln "；The China of Application No. 201410280340.4
" the vertical helical distributary cooling heat exchange device and its method that are used for sintering waste heat generating system " a kind of disclosed in patent；Application number
A kind of disclosed in 200910187381.8 Chinese patent " the perpendicular pot type retracting device of waste heat resources in sintering process and utilization side
Method " etc., above-mentioned patented technology reclaims generation afterheat steam for sintering mine sensible heat and studied, and lays particular emphasis on waste-heat recovery device
Research in terms of structure, cloth wind mode, it is possible to increase waste heat recovery quality (hot blast temperature is higher than 450 DEG C), but waste heat is steamed
The occupation mode of vapour is fairly simple, and substantially by the way of cogeneration is directly carried out, the linking with sintering process is few.
It is well known that the effective way for improving utilization rate of waste heat is reduction conversion times, existing sintering mine sensible heat is reclaimed
Steam is generally produced using waste heat recovery, recycles vapours to be generated electricity, is given by being applied after power Transmission and electrical power conversion
End user, such a UTILIZATION OF VESIDUAL HEAT IN need to be changed by many subthermal energies, reduce utilization rate of waste heat.It can be seen that, more than vertical sintering deposit
Still there is room for promotion in heat reclamation device utilization ratio.
The content of the invention
The utility model provides a kind of coordinated type sintering deposit waste heat recovery utilization system, using vertical cooling device
Sintering deposit waste heat is reclaimed, 450~500 DEG C of hot blast generates middle pressure steam and low-pressure steam through waste-heat recovery device again；Steam profit
With using directly utilizing, nearby using, rationally utilize and the principle of classified utilization reaches the maximization of utilization ratio, it is and final real
Existing energy-saving, reduction production cost purpose；System sets scientific and reasonable, practical, reliable, by existing agglomerant
Skill is fully integrated, technological improvement small investment, instant effect.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of coordinated type sintering deposit waste heat recovery utilization system, including sintering machine, vertical cooling device, waste heat recovery
Device, steam turbine, synchronous motor, main exhauster of sintering, deduster, flue-gas desulfurizing device of sintering device, desulfurization waste liquor crystallization dress
Put and chimney；The sintering machine afterbody is set up and sets heat sinter entrance at the top of formula cooling device, vertical cooling device, and bottom is set
Cold sinter is exported, and bottom sets cooling wind air inlet and is connected with cooling blower, and top sets hot-blast outlet connection waste-heat recovery device；
Middle pressure drum and low pressure drum are set in waste-heat recovery device, middle pressure drum connects steamer by Medium Pressure Steam Pipeline
Machine, the power end of steam turbine drives synchronous motor, synchronous motor dragging main exhauster of sintering by speed change clutch；Sintering
The main smoking road of motor spindle connects the air inlet of main exhauster of sintering, the air outlet connection sintering of main exhauster of sintering by deduster
Machine flue gas desulfurization device；The neat stress outlet connection chimney of flue-gas desulfurizing device of sintering device, desulfurization waste liquor outlet connection desulfurization is given up
The desulfurization waste liquor entrance of liquid crystallization apparatus；
Low pressure drum in waste-heat recovery device is divided into two steam branch roads, a steam branch road by low-pressure steam pipeline
Connect desulfurization waste liquor crystallization apparatus heater；Steam jet above another steam branch road connection pallet；
The hot waste gas outlet of waste-heat recovery device connects hot waste gas pipeline by smoke exhaust fan, and hot waste gas pipeline is sequentially connected
The combustion-supporting hot-wind inlet of igniter in tail air bells cap, head air bells cap and the ignition furnace of sintering machine.
The waste-heat recovery device is waste heat boiler.
The flue-gas desulfurizing device of sintering device is wet-type magnesia desulfurizer；The desulfurization waste liquor crystallization apparatus is evaporation
Crystallizer.
Compared with prior art, the beneficial effects of the utility model are：
1) fully integrated with existing sintering process, the steam produced using hot sintering deposit waste heat recovery is directly dragged master and taken out
Blower fan, while the heat smoke after waste heat recovery is used for heating and raising sintering ignition temperature after sintering feed；Both fully reclaimed
Sintering deposit waste heat, realizes the direct utilization of the energy, reduces heat energy conversion times again, substantially increases sintering waste heat and reclaims effect
Rate；
2) practical operation situation of sintering process is combined, the classification of abundant reasonable, science is carried out to the steam of waste heat recovery
Utilize, while waste heat recovery efficiency is improved, it is determined that steam utilization optimizing process definitely；
3) high temperature heat of hot sintering deposit efficiently, is economically utilized, the mesh of energy-saving reduction production cost is reached
, the process system is practical in actual production, reliable, has dramatically practiced " energy-saving and emission-reduction " of country
Proposal.
Brief description of the drawings
Fig. 1 is sintering deposit UTILIZATION OF VESIDUAL HEAT IN common process system schematic.
Fig. 2 is coordinated type sintering deposit waste heat recovery utilization system schematic diagram described in the utility model.
In figure：1. the vertical cooling of 4. sintering machine of distributing device 2. ignition furnace, 3. head air bells cap, 5. tail air bells cap 6.
The main dedusting of 11. main exhauster of sintering of smoking road 12. of 7. waste-heat recovery device of device, 8. smoke exhaust fan, 9. cooling blower 10.
Device 13. chimney, 14. flue-gas desulfurizing device of sintering device, 15. synchronous motor, 16. speed change clutch, 17. steam turbines 18. are cold
But the desulfurization of 22. low pressure drum of drum 23. is pressed in the cooling device blower fan 21. of device (cold with cold/ring) 19. circulating fan 20.
Waste liquid crystallization device
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Fig. 2 a kind of coordinated type sintering deposit waste heat recovery utilization system described in the utility model, including sintering
Machine 4, vertical cooling device 6, waste-heat recovery device 7, steam turbine 17, synchronous motor 15, main exhauster of sintering 11, deduster
12nd, flue-gas desulfurizing device of sintering device 14, desulfurization waste liquor crystallization apparatus 23 and chimney 13；The afterbody of sintering machine 4 sets up formula cooling
Device 6, the top of vertical cooling device 6 sets heat sinter entrance, and bottom sets cold sinter outlet, and bottom sets cooling wind air inlet
It is connected with cooling blower 9, top sets hot-blast outlet connection waste-heat recovery device 7；
Middle pressure drum 21 and low pressure drum 22 are set in waste-heat recovery device 7, middle pressure drum 21 is connected by Medium Pressure Steam Pipeline
Steam turbine 17 is connect, the power end of steam turbine 17 drives synchronous motor 15 by speed change clutch 16, and synchronous motor 15 is dragged
Main exhauster of sintering 11；The main smoking road 10 in the bottom of sintering machine 4 connects the air inlet of main exhauster of sintering 11 by deduster 12, burns
Tie the air outlet connection flue-gas desulfurizing device of sintering device 14 of main exhauster 11；The neat stress outlet of flue-gas desulfurizing device of sintering device 14
Connect chimney 13, the desulfurization waste liquor entrance of desulfurization waste liquor outlet connection desulfurization waste liquor crystallization apparatus 23；
Low pressure drum 22 in waste-heat recovery device 7 is divided into two steam branch roads, a steam by low-pressure steam pipeline
The heater of branch road connection desulfurization waste liquor crystallization apparatus 23；Steam jet above another steam branch road connection pallet；
The hot waste gas outlet of waste-heat recovery device 7 connects hot waste gas pipeline by smoke exhaust fan 8, and hot waste gas pipeline connects successively
Connect the combustion-supporting hot-wind inlet of igniter in the tail air bells cap 5, head air bells cap 3 and ignition furnace 2 of sintering machine.
The waste-heat recovery device 7 is waste heat boiler.
The flue-gas desulfurizing device of sintering device 14 is wet-type magnesia desulfurizer；The desulfurization waste liquor crystallization apparatus 23 is
Crystallizing evaporator.
As shown in Fig. 2 a kind of work of coordinated type sintering deposit waste heat recovery utilization system described in the utility model is former
Reason is：Cooling blower 9 blasts cooling wind into vertical cooling device 6 and exchanged heat with heat sinter, and the hot blast obtained after heat exchange is nearby
The waste heat energy in hot blast is converted into steam into waste-heat recovery device 7, pressure saturated vapor is used for during middle pressure drum 21 is exported
Main exhauster of sintering 11 is dragged, main exhauster of sintering from power network power taking can be maintained by synchronous motor 15 when quantity of steam is not enough
11 normal works, to power network reverse power generation when quantity of steam is more than needed；Low pressure drum 22 exports low-pressure saturated steam, according to sintering machine 4
The condition of production is distributed into the steam jet above desulfurization waste liquor crystallization apparatus 23 and pallet to improve material temperature.
A kind of technical process of coordinated type sintering deposit waste heat recovery utilization system described in the utility model is：Thermal sintering
Ore deposit, which enters to exchange heat with cooling wind in vertical cooling device 6, to be cooled down, and the hot blast after heat exchange enters in waste-heat recovery device 7 to be generated simultaneously
Middle pressure steam and low-pressure steam, wherein middle pressure steam are used to directly drag main exhauster of sintering 11, and low-pressure steam is used as sintering machine
After flue gas desulfurization technique the heat source stream of desulfurization waste liquor crystallization apparatus 23 and be used as sintering machine 4 light a fire after sintering deposit layer surface spray
Penetrate and use steam；Sintering device handpiece air bells cap 3, tail hot blast are led to after the purified processing of hot waste gas after waste-heat recovery device 7
Combustion-supporting hot blast is used as in the interior thermal source and introducing ignition furnace of sintering machine 2 as hot gas sintering of cover 5.
As shown in Fig. 2 a kind of technique mistake of coordinated type sintering deposit waste heat recovery utilization system described in the utility model
Journey, specifically includes following steps：
1) sinter mixture is expected in the chassis of sintering machine 4 through the cloth of distributing device 1, is lighted a fire using ignition furnace 2, while starting sintering
Main exhauster 11 carries out down draft sintering, sprays steam to sintering deposit layer surface within 5~10 minutes after igniting, the pressure of steam is 0.2
~0.5MPa, temperature is 200~300 DEG C；Sinter mixture with sintering machine 4 run move forward, through excessive moistening layer, drying layer, preliminary heating zone,
Heat sinter is formed after the sintering transformation of sinter layer and sintering ore bed；Sintering flue gas under sintering machine 4 successively removing dust device 12, burn
Tie main exhauster 11, flue gas desulfurization device 14 carry out purified treatment, it is up to standard after discharged through chimney 13；
2) more than 700 DEG C of heat sinter enters into same cooling wind in vertical cooling device 6 after crushing in sintering machine tail
Row heat exchange, is cooled to outside less than 150 DEG C of sintering deposit and arranges；450~500 DEG C of hot blast enters waste-heat recovery device 7 after heat exchange,
Steam is produced after carrying out heat exchange with water；Waste-heat recovery device 7 is provided with middle pressure drum 21 and low pressure drum 22；Middle pressure drum 21 is defeated
Interior energy is converted into mechanical energy by the pressure >=0.6MPa gone out middle pressure steam into steam turbine 17, is driven by speed change clutch 16
Synchronous motor 15 rotates and drags main exhauster of sintering 11 and operates；By synchronous electronic when sintering starts and when quantity of steam is not enough
Machine 15 works from power network power taking dragging main exhauster of sintering 11, and unnecessary electricity is connected to the grid when quantity of steam is remaining；
3) low-pressure steam point for the pressure ＜ 0.6MPa that waste-heat recovery device low pressure drum 22 is exported is all the way or two-way is exported,
Wherein it is that low-pressure steam is transported in the desulfurization waste liquor crystallization apparatus 23 after flue gas of sintering machine technique all the way, desulfurization waste liquor
Crystallization apparatus 23 realizes that desulfurization waste liquor is crystallized using flash concentration method, and its heater is used as thermal source using steam；Another road be by
Low-pressure steam is transported to above pallet in multiple rows of steam jet of arrangement, and low-pressure steam is by multiple spray orifices to sintering ore bed
Surface injection is realized intensified-sintered；To sintering deposit top layer injection steam after, steam under the draft of main exhauster of sintering 11 very
F.F. enters the bed of material, and because top layer sintering deposit temperature now is typically not less than 100 DEG C, steam will not be produced after being contacted with sintering deposit
Aqueous water is condensed into, 200~300 DEG C of steam can play insulation effect to sintering deposit top layer, reduce the cooling velocity of sintering deposit；
Steam is descending to pass through sintering deposit band, and quickly into combustion zone, combustion zone temperature is up to more than 1300 DEG C, and steam resolves into H quickly2
With O2, and generate CO or CO with fuel C reaction2；H2Reduction reaction is carried out to iron ore as strong reductant with CO, generation FeO is very
To metallic iron, the FeO contents increase of energy acceleration of sintering ore deposit, and compound can be saved with charcoal；On the other hand, the O that steam is resolved into2
Fuel combustion reaction speed i.e. sintering velocity is accelerated, deep-bed sintering resistance can be overcome to increase the defect of hypoventilation；
Combustion reaction generates CO2Into waste gas, fuel availability is improved；The high-temperature steam generated after reduction of iron ore reaction, successively
Preheated, can be eliminated especially by the temperature for improving compound band into the preheating zone of the bed of material, dry zone, compound band
The influence of excessive moistening layer, improves the quality of sintering deposit；
4) more than 150 DEG C of hot waste gas after the hot blast that vertical cooling device 6 is produced exchanges heat through waste-heat recovery device 7 is through row
Cigarette blower fan 8 is drawn, and sintering device handpiece air bells cap 3, tail air bells cap 5 and sintering are respectively outputted to as thermal source after purified processing
In machine ignition furnace 2；Hot waste gas is introduced in sintering device handpiece air bells cap 3 and tail air bells cap 5, for improving the burning on sintering machine 4
It is to realize hot gas sintering to tie ore deposit material layer temperature, and hot gas sintering improves sintering deposit bed of material top sintering temperature, amount of liquid phase increase, together
When the reduction of liquid phase viscosity, be conducive to mineral sufficient crystallising, amount of glassy phase is reduced, so as to improve sintering overall yield rate and burning
Tie ore deposit intensity；Hot waste gas is introduced in ignition furnace of sintering machine 2 and is used as combustion-supporting hot blast, it is possible to increase the firing temperature of sintering machine 4, is improved
Sintering condition and stabilized sinter temperature.
The utility model realizes heat sinter-cooling wind, vertical 6-waste-heat recovery device of cooling device 7, middle pressure and steamed
Vapour dragging-low-pressure steam heating, a variety of linked manners of the direct heat utilization of waste heat waste gas-process waste reuse, realize burning
The collaboration coupling of both the material stream and sintering deposit residual heat resources energy stream of ore deposit is tied, so as to largely improve sintering deposit
Utilization rate of waste heat：
First, hot sintering deposit enters inside vertical cooling device 6, and sintering deposit delays from top to bottom in vertical cooling device 6
Slow mobile, the sintering deposit for being cooled to less than 150 DEG C is moved discharge；Cooling wind flows from bottom to top in vertical cooling device 6,
Realize heat sinter-cooling wind linkage pattern；
2nd, cooling wind after sintering deposit heat exchange with more than 450 DEG C hot blasts are heated to form in vertical cooling device 6, and hot blast is just
The nearly waste-heat recovery device 7 that enters produces steam with water heat exchange, and the heat smoke after the cooling of waste-heat recovery device 7 returns to sintering machine
To improve sinter bed temperature on 4；By the hot linking of vertical cooling device 6 and waste-heat recovery device 7, tradition is changed
Hot blast leakage causes the phenomenon of serious heat loss in central cooler cooling procedure, realizes vertical 6-waste heat recovery of cooling device dress
Put 7 linkage patterns；
3rd, the middle pressure steam that waste-heat recovery device 7 is produced directly drags main exhauster of sintering 11, from electricity when quantity of steam is not enough
Net power taking continues to the normal work of main exhauster of sintering 11, to power network reverse power generation when quantity of steam is more than needed；Waste-heat recovery device 7
Requirement of the low-pressure steam of generation according to sintering production to thermal source quality, is rationally applied to the bed of material after desulfurization waste liquor crystallization, cloth
The processes such as heating, realize step application and the industrial reuse of waste heat, realize the linkage of middle pressure steam dragging-low-pressure steam heating
Pattern；
4th, sintering feed temperature is improved as thermal source after the purified processing of heat smoke that waste-heat recovery device 7 is produced, simultaneously
It is used to improve sintering ignition temperature into ignition furnace of sintering machine 2.Realize the direct heat utilization of waste heat waste gas-process waste reuse
Linkage pattern.
With reference to Fig. 1, Fig. 2, the utility model has the following advantages that compared with conventional sintering ore deposit UTILIZATION OF VESIDUAL HEAT IN process system：
1) the utility model directly drags main exhauster of sintering 11 using middle pressure steam and replaces sintering in conventional process system
Main exhauster 11 is dragged from power network power taking, and traditional cooling device (band is replaced using vertical cooling device 6 during waste heat recovery
Cold/ring is cold) 18, the quantity of cooling blower 9 used is less than cooling device blower fan 20, can reduce energy consumption and cost of investment；Waste heat
The heat smoke that smoke exhaust fan 8 is extracted out after retracting device 7 is applied to the tail heat of the anterior head air bells cap 3 of sintering machine 4 and afterbody
Fan housing 5 is used to heighten sinter bed temperature, while acting on sintering ignition furnace 2 to improve sintering ignition temperature, realizes waste heat
The linkage pattern of the direct heat utilization of waste gas-technique reuse.
2) compared with conventional sintering ore deposit UTILIZATION OF VESIDUAL HEAT IN process system, the heat smoke in the utility model is directly entered waste heat and returned
Receiving apparatus 7 carries out recuperation of heat, instead of in traditional handicraft heat smoke under the draft of circulating fan 19 effect in cooling device (band
Cold/ring is cold) between 18 and waste-heat recovery device 7 circulate recuperation of heat process, not only reduce energy resource consumption, and greatly improve
Fume afterheat utilization ratio.
3) compared with conventional sintering ore deposit waste heat reclaiming process system, the utility model is lifting sintering deposit by technological means
While residual heat resources utilization ratio, afterheat steam is further carried out to reasonable, optimization and used；Middle pressure steam is generated simultaneously and low
Steam is pressed, middle pressure steam is used to directly drag main exhauster of sintering 11, reduces energy conversion loss, low-pressure steam is used as middle energy
Source by directly, nearby be used for sintering production link, realize the comprehensive utilization to greatest extent of afterheat steam.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of coordinated type sintering deposit waste heat recovery utilization system, it is characterised in that filled including sintering machine, vertical cooling
Put, waste-heat recovery device, steam turbine, synchronous motor, main exhauster of sintering, deduster, flue-gas desulfurizing device of sintering device, desulfurization
Waste liquid crystallization device and chimney；The sintering machine afterbody is set up and sets heat sinter at the top of formula cooling device, vertical cooling device
Entrance, bottom sets cold sinter outlet, and bottom sets cooling wind air inlet and is connected with cooling blower, and it is remaining that top sets hot-blast outlet connection
Heat reclamation device；
Middle pressure drum and low pressure drum are set in waste-heat recovery device, middle pressure drum connects steam turbine, vapour by Medium Pressure Steam Pipeline
The power end of turbine drives synchronous motor, synchronous motor dragging main exhauster of sintering by speed change clutch；Sintering machine bottom
The main smoking road in portion connects the air inlet of main exhauster of sintering, the air outlet connection sintering machine cigarette of main exhauster of sintering by deduster
Desulfurization device；The neat stress outlet connection chimney of flue-gas desulfurizing device of sintering device, desulfurization waste liquor outlet connection desulfurization waste liquor knot
The desulfurization waste liquor entrance of brilliant device；
Low pressure drum in waste-heat recovery device is divided into two steam branch roads, a steam branch road connection by low-pressure steam pipeline
Desulfurization waste liquor crystallization apparatus heater；Steam jet above another steam branch road connection pallet；
The hot waste gas outlet of waste-heat recovery device connects hot waste gas pipeline by smoke exhaust fan, and hot waste gas pipeline is sequentially connected sintering
The combustion-supporting hot-wind inlet of igniter in tail air bells cap, head air bells cap and the ignition furnace of machine.
2. a kind of coordinated type sintering deposit waste heat recovery utilization system according to claim 1, it is characterised in that described
Waste-heat recovery device is waste heat boiler.
3. a kind of coordinated type sintering deposit waste heat recovery utilization system according to claim 1, it is characterised in that described
Flue-gas desulfurizing device of sintering device is wet-type magnesia desulfurizer；The desulfurization waste liquor crystallization apparatus is crystallizing evaporator.
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| CN201720026291.0U CN206523066U (en) | 2017-01-10 | 2017-01-10 | A kind of coordinated type sintering deposit waste heat recovery utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595327A (en) * | 2017-01-10 | 2017-04-26 | 中钢集团鞍山热能研究院有限公司 | Linkage type sintered ore waste heat recovery and comprehensive utilization process and system |
| CN113824353A (en) * | 2021-08-18 | 2021-12-21 | 鞍钢股份有限公司 | Green temperature difference power generation device of sintering ignition furnace, use method and power generation method |
-
2017
- 2017-01-10 CN CN201720026291.0U patent/CN206523066U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595327A (en) * | 2017-01-10 | 2017-04-26 | 中钢集团鞍山热能研究院有限公司 | Linkage type sintered ore waste heat recovery and comprehensive utilization process and system |
| CN106595327B (en) * | 2017-01-10 | 2019-03-19 | 中钢集团鞍山热能研究院有限公司 | A kind of coordinated type sinter waste heat recycling comprehensive utilization process and system |
| CN113824353A (en) * | 2021-08-18 | 2021-12-21 | 鞍钢股份有限公司 | Green temperature difference power generation device of sintering ignition furnace, use method and power generation method |
| CN113824353B (en) * | 2021-08-18 | 2024-01-09 | 鞍钢股份有限公司 | Green color temperature difference power generation device of sintering ignition furnace, using method and power generation method |
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