CN203259026U - Efficient sintering ore waste heat recovery and electricity generation device with griddle - Google Patents

Efficient sintering ore waste heat recovery and electricity generation device with griddle Download PDF

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Publication number
CN203259026U
CN203259026U CN2013201853093U CN201320185309U CN203259026U CN 203259026 U CN203259026 U CN 203259026U CN 2013201853093 U CN2013201853093 U CN 2013201853093U CN 201320185309 U CN201320185309 U CN 201320185309U CN 203259026 U CN203259026 U CN 203259026U
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pressure
waste heat
outlet
low
steam
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CN2013201853093U
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Chinese (zh)
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彭岩
王继生
仝伟峰
王新建
时小宝
刘怀亮
张宏
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中信重工机械股份有限公司
洛阳矿山机械工程设计研究院有限责任公司
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model belongs to the technical field of waste heat electricity generation, and discloses an efficient sintering ore waste heat recovery and electricity generation device with a griddle. The efficient sintering ore waste heat recovery and electricity generation device with the griddle comprises a sintering ore cooling system, a waste heat electricity generation system and a smoke system. The sintering ore cooling system and the waste heat electricity generation system are connected through the smoke system for forming a loop. The efficient sintering ore waste heat recovery and electricity generation device with the griddle has the advantages that exhausted waste heat in the cooling process of sintering ore is fully utilized, generated energy is increased remarkably, the system auxiliary power consumption rate is lowered remarkably, and the energy reservation effect is remarkable.

Description

A kind of sintering deposit waste heat high efficiente callback generating equipment with jig
Technical field
The utility model belongs to the cogeneration technology field, relates in particular to a kind of sintering deposit waste heat high efficiente callback generating equipment with jig.
Background technology
Steel and iron industry is national economy important foundation industry, and energy-output ratio accounts for 15% of national industrial total energy consumption, is the key industry of energy-saving and emission-reduction.In steel manufacture process, the energy consumption of sintering circuit is higher, is generally the 10-12% of iron and steel enterprise's total energy consumption, is only second to iron-smelting process, and energy-saving potential is huge.In sintering circuit, the heat sinter that sintering machine is discharged must be cooled to then enter next procedure about 150 ℃.At present, sintering deposit is to utilize air dielectric to cool off through straight line cooler or circular cooler, and sintering deposit is in the process of cooling, and heat energy becomes the waste gas sensible heat, and EGT is between 100-400 ℃.In the sintering circuit total energy consumption, nearly 50% heat energy is arranged with sintering device flue gas and the discharging of cooling machine waste gas sensible heat form, if be not used, then a large amount of residual heat resources will slattern in vain.
Processing mode for aforesaid waste gas residual heat mainly contains following two kinds at present:
The one, direct discharging.Sintering device flue gas and cooling machine waste gas directly enter atmosphere, and waste heat does not utilize;
The 2nd, utilize waste heat to produce steam and utilize.270~450 ℃ the waste gas that utilizes belt-cooling machine or central cooler I, II section to produce arranges waste heat boiler and carries out heat exchange, produces saturated vapor or the superheated steam of low parameter, is used for the productive life steam of steel mill or generates electricity.
This waste heat recovery mainly contains following shortcoming:
1, heat exchange is insufficient.Distributary heat exchange between sintering deposit and cooling-air on belt-cooling machine or the central cooler, heat transfer effect is relatively poor; Sintering deposit bed of material piling height is low, and heat sinter and cooling-air heat-exchange time are short, and heat exchange is insufficient.
2, sealing is poor, and it is serious to leak out.The quality of sealing effectiveness has directly determined performance and the generated energy of electricity generation system, is subjected to belt-cooling machine or central cooler structural limitations, and belt-cooling machine or central cooler sealing are relatively poor, and it is serious to leak out.
3, UTILIZATION OF VESIDUAL HEAT IN efficient is low.In the existing sintering machine afterheat generating system, general temperature is higher from belt-cooling machine or central cooler I, II section are got wind, and sintering deposit and cooling-air heat exchange difference are large, and flue-gas temperature is low, and UTILIZATION OF VESIDUAL HEAT IN efficient is low, and construction investment is long payoff period.
4, power consumption is high.Sintering deposit and the heat exchange of cooling-air distributary, the required cooling air quantity of Unit Weight sintering deposit is large.Because the system air leakage problem is difficult to solve, also increased the cooling power consumption in addition.
5, the waste heat parameter fluctuation is large, affects the security and stability of cogeneration amount and afterheat generating system.Short time in the sintering machine production process is shut down 30 min with interior frequent generation, thereby causes the waste heat Turbo-generator Set often to be shut down, and has a strong impact on the security and stability of generated energy and afterheat generating system.
6, contaminated environment.The flue gas of the small part higher temperature of central cooler or belt-cooling machine enters two pressure waste heat boilers and utilizes, and it is recycling that the flue gas after the utilization has, the direct discharging that has, and all the other most of flue gases that do not utilize directly discharge, and cause environmental pollution.
The utility model content
For overcoming the problem of above-mentioned technical existence, the utility model provides a kind of sintering deposit waste heat high efficiente callback generating equipment with jig, this waste heat power generation equipment has is fully utilized the waste heat that discharges in the sintering deposit cooling procedure, generated energy obviously improves, system obviously reduces from power consumption rate, the energy-saving effect outstanding feature.
The technical scheme that the utility model adopts is: a kind of sintering deposit waste heat high efficiente callback generating equipment with jig comprises sintered ore cooling system, afterheat generating system and flue gas system;
Described sintered ore cooling system comprises breaker, hot jig separating device, hot ore deposit conveying device, thin ore deposit conveying device, cool furnace, cold ore deposit discharger and cold ore deposit conveying device, breaker is arranged on the hot ore deposit outlet of sintering machine, the outlet of breaker is provided with hot jig separating device, the bottom of hot jig separating device is provided with thin ore deposit conveying device, hot jig separating device outlet link to each other with the entrance of hot ore deposit conveying device, the outlet of hot ore deposit conveying device is arranged on the entrance top, hot ore deposit of cool furnace, and the cold ore deposit outlet of cool furnace is connected with cold ore deposit discharger and cold ore deposit conveying device in turn;
Described flue gas system comprises air blast, cool furnace, disposable dust remover, emergency diffusion valve, two pressure waste heat boilers of cogeneration, secondary filter, air-introduced machine, chimney, blower outlet is connected with cool furnace inlet flue gas pipeline, and the exhanst gas outlet of cool furnace is communicated with two pressure waste heat boilers, secondary filter, air-introduced machine and the chimney of disposable dust remover, afterheat generating system successively by pipeline; On the pipeline between disposable dust remover and the two pressure waste heat boiler emergency diffusion valve is set; Between air-introduced machine outlet and the blower inlet connecting pipe is arranged;
Described afterheat generating system comprises two pressure waste heat boilers, filling condensing turbine, steam turbine generator, condenser, condensate pump, gland steam heater, low pressure feed water pump, main feed pump, oxygen-eliminating device, cooling tower and water circulating pump, the main-steam outlet of two pressure waste heat boilers connects filling condensing turbine main inlet throttle-stop valve, the low-pressure steam outlet of two pressure waste heat boilers connects respectively oxygen-eliminating device and filling condensing turbine filling mouth, the filling condensing turbine connects steam turbine generator, and the afterbody exhaust steam outlet of filling condensing turbine connects the steam inlet of condenser; Condenser and connected cooling tower and water circulating pump consist of the circulation of exhaust steam cooling, the condensate water outlet of condenser connects the entrance of condensate pump, the condensate water delivery side of pump is connected entrance and is connected with gland steam heater, the outlet of gland steam heater links to each other through the low-level (stack-gas) economizer water inlet of pipeline with two pressure waste heat boilers, the delivery port of low-level (stack-gas) economizer is connected with the entrance of oxygen-eliminating device, the outlet of oxygen-eliminating device connects respectively the entrance of low pressure feed water pump and main feed pump, the low pressure feed water pump discharge is connected with the water inlet of the low-pressure coal saver of two pressure waste heat boilers, and the main feed pump outlet is connected through the middle pressure economizer water inlet of piping with two pressure waste heat boilers.
Described hot jig separating device screens out the thin sintering deposit of 0-5mm.
Described hot ore deposit conveying device adopts the conveyer insulation to carry continuously hot ore deposit mode.
Described cool furnace has adopted sealed furnace formula cooling sintering deposit.
Described pair of pressure waste heat boiler is vertical, is provided with for the main steam device of generating and is used for the low-pressure steam device of generating and deoxygenation, and the main steam device is provided with the high pressure drum, and the low-pressure steam device is provided with low-pressure drum.
Be provided with successively two-stage superheater, attemperator, primary superheater, middle pressure evaporimeter, low-pressure superheater, middle pressure economizer II, low pressure evaporator, middle pressure economizer I, low-pressure coal saver and low-level (stack-gas) economizer in the described pair of pressure waste heat boiler from top to bottom.
Described oxygen-eliminating device adopts atmosphere-type thermodynamic oxygen remover, the low-pressure steam that the vapour source produces from two pressure waste heat boilers.
The beneficial effects of the utility model:
1, improves the sintering deposit quality, improve finished product ore deposit amount.Heat sinter is long cool time, and heat exchange is more abundant; Heat transfer temperature difference is balanced, avoids heat sinter cracked because of chilling, improves sinter strength, reduces quantity of return mines, improves finished product ore deposit amount.
2, improve flue-gas temperature, improve steam parameter, residual heat generating efficiency improves.Sintering deposit improves cool furnace and enters the ore deposit temperature, sintering deposit and cooling-air countercurrent flow through continuously conveying of conveyer insulation, heat exchange is abundant, and flue-gas temperature improves, the corresponding raising of cogeneration steam parameter, can adopt the medium temperature and medium pressure steam parameter, improve generating efficiency, generated energy is larger.
3, reduce the cooling system power consumption.It is little to adopt the stove formula to cool off required cooling air quantity, has solved Air Leakage fully, so the personal large reduction of TV university of cooling system.
4, improve afterheat generating system adaptability and security.Cool furnace is designed with heat sinter and stores section, avoids shutting down because the sintering machine temporary stoppage causes waste heat parameter fluctuation and Turbo-generator Set, has improved afterheat generating system adaptability and security.
5, improve the heat exchange efficiency of sintering deposit and cooling air, guarantee the cooling effect of sintering deposit.Sintering deposit at first through overheated jig, screens out the following sintering deposit of 5mm before entering cool furnace, guarantee the porosity of sintering deposit in the cool furnace, reduces flowing resistance, guarantees the sintering deposit cooling effect.
6, reduce the pollutant emission such as flue dust, improve environmental quality.Whole system can realize zero leakage substantially, and therefore the gas flue dust can significantly reduce pollutant emission by discharging after the cleaner dedusting, improves working environment.
7, designing and arranging do-nothing system reduces the waste heat Turbo-generator Sets Faults to the impact of sintering deposit cooling.Since two pressure waste heat boilers import and export on the exhaust pipings and one-time dedusting outlet exhaust piping on all be provided with valve, after the afterheat generating system generation emergency off-the-line, the cool furnace system can continuous and steady operation, guarantees the normal cooling of sintering deposit.
8, the cooling air adjustment is convenient, guarantees the sintering deposit cooling effect.Be provided with connecting pipe between air-introduced machine and the air blast, by regulating air-introduced machine to the air quantity of air blast, the temperature that can regulate cooling air guarantees cold ore deposit temperature.
9, adopt filling condensing-type steamer Turbo-generator Set, can carry out parameter optimization according to flue-gas temperature, rationally determine two pressure waste heat boiler steam parameters and turbine steam condition, thereby select the steamer Turbo-generator Set of parameter matching, improve system effectiveness.
10, thermal de-aeration is adopted in boiler feedwater, and about 104 ℃ water is directly supplied with two pressure waste heat boilers after the deoxygenation, has both guaranteed that the exhaust gas temperature of two pressure waste heat boilers about 120 ℃, had guaranteed again the oxygen index of boiler feedwater.
11, control system has adopted the DCS Distributed Control System, guarantees security of system stable operation.
12, owing to take above-mentioned multinomial technology, utilize a large amount of waste heats that discharge in the sintering deposit cooling procedure to generate electricity, improved UTILIZATION OF VESIDUAL HEAT IN efficient, energy-saving effect is remarkable.
13, utilize sintering deposit cogeneration, reduced the production cost of thermal pollution and enterprise, with 265M 2Sintering machine auxiliary construction cogeneration project is example, is equivalent to more than 30,000 tons of standard coals of every young burning, lacks in atmosphere and discharges more than 100,000 tons of gases such as carbon dioxide, is beneficial to environmental protection, has improved simultaneously efficiency of energy utilization, thereby has improved the competitiveness of enterprise;
14, this device for generating power by waste heat all adopts home equipment, and equipment investment is low, has good promotional value and good market prospects.
Description of drawings
Fig. 1 is equipment schematic diagram of the present utility model;
Fig. 2 is the partial enlarged drawing of of the present utility model pair of pressure waste heat boiler.
Be labeled as among the figure: 1, sintering machine, 2, breaker, 3, hot jig separating device, 4, hot ore deposit conveying device, 5, thin ore deposit conveying device, 6, cool furnace, 7, disposable dust remover, 8, the emergency diffusion valve, 9, two pressure waste heat boilers, 10, the filling condensing turbine, 11, the steamer steam turbine generator, 12, cooling tower, 13, water circulating pump, 4, condenser, 15, condensate pump, 16, gland steam heater, 17, the low pressure feed water pump, 18, main feed pump, 19, oxygen-eliminating device, 20, secondary filter, 21, air-introduced machine, 22, chimney, 23, air blast, 24, cold ore deposit discharger, 25, cold ore deposit conveying device, 26, middle pressure drum, 27, low-pressure drum.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment the utility model is further specified.As shown in the figure, a kind of sintering deposit waste heat high efficiente callback generating equipment with jig comprises sintered ore cooling system, afterheat generating system and flue gas system, and sintered ore cooling system and afterheat generating system connect and compose the loop by flue gas system;
Described sintered ore cooling system comprises breaker 2, hot jig separating device 3, hot ore deposit conveying device 4, thin ore deposit conveying device 5, cool furnace 6, cold ore deposit discharger 24 and cold ore deposit conveying device 25, breaker 2 is arranged at the hot ore deposit outlet of sintering machine 1, the outlet of breaker 2 links to each other with hot jig separating device 3 entrances, hot jig separating device 3 thin ore deposit outlets are connected with thin ore deposit conveying device 5 entrances, hot jig separating device 3 outlets link to each other with the entrance of hot ore deposit conveying device 4, the outlet of hot ore deposit conveying device 4 is arranged on the entrance top, hot ore deposit of cool furnace 6, and the cold ore deposit outlet of cool furnace 6 is connected with cold ore deposit discharger 24 and cold ore deposit conveying device 25 in turn;
Described flue gas system comprises air blast 23, cool furnace 6, disposable dust remover 7, two pressure waste heat boilers 9 of afterheat generating system, emergency diffusion valve 8, two pressure waste heat boilers 79, secondary filter 20, air-introduced machine 21 and chimney 22, air blast 23 air outlets are communicated with the bottom smoke inlet of cool furnace 6, the exhanst gas outlet of cool furnace 6 is communicated with disposable dust remover 7 successively by pipeline, two pressure waste heat boilers 9 of afterheat generating system, secondary filter 20, air-introduced machine 21 and chimney 22, on the pipeline between disposable dust remover 7 and the two pressure waste heat boiler 9 emergency diffusion valve 8 is set, between air-introduced machine 21 outlets and air blast 23 entrances connecting pipe is set;
Described afterheat generating system comprises two pressure waste heat boilers 9, filling condensing turbine 10, steam turbine generator 11, cooling tower 12, water circulating pump 13, condenser 14, condensate pump 15, gland steam heater 16, low pressure feed water pump 17, main feed pump 18 and oxygen-eliminating device 19, the main-steam outlet of two pressure waste heat boilers 9 connects filling condensing turbine 10, filling condensing turbine 10 connects steam turbine generator 11, the afterbody exhaust steam outlet of filling condensing turbine 10 connects the steam inlet of condenser 14, condenser 14 and connected cooling tower 12 and water circulating pump 13 consist of the cooling circulating water system of exhaust steam, the condensate water outlet of condenser 14 connects condensate pump 15 entrances, the entrance that the outlet of condensate pump 15 is connected with gland steam heater connects, the outlet of gland steam heater 16 links to each other through the low-level (stack-gas) economizer water inlet of pipeline with two pressure waste heat boilers 9, the delivery port of low-level (stack-gas) economizer is connected with the entrance of oxygen-eliminating device 19, the outlet of oxygen-eliminating device 19 is connected with respectively low pressure feed water pump 17 and main feed pump 18,17 outlets of low pressure feed water pump are connected with the water inlet of the low-pressure coal saver of two pressure waste heat boilers 9, and main feed pump 18 outlets are connected through the middle pressure economizer water inlet of piping with two pressure waste heat boilers 9.
Described hot ore deposit conveying device 4 adopts the continuous mode of movement of the hot insulation of conveyer to carry.
Described hot jig separating device 3 screens out the thin sintering deposit of 0-5mm.
The described pair of pressure waste heat boiler 9 is for two pressure waste heat boilers and be vertical, is provided with for the main steam device of generating and the low-pressure steam device of deoxygenation and generating, and the main steam device is provided with middle pressure drum 26, and the low-pressure steam device is provided with low-pressure drum 27.
Be provided with two-stage superheater, attemperator, primary superheater, middle pressure evaporimeter, low-pressure superheater, middle pressure economizer II, low pressure evaporator, middle pressure economizer I, low-pressure coal saver and low-level (stack-gas) economizer in the described pair of pressure waste heat boiler 9.
Described oxygen-eliminating device 19 adopts atmosphere-type thermodynamic oxygen remover, the low-pressure steam that the vapour source produces from two pressure waste heat boilers.
Be provided with emergency diffusion valve 8 on the cool furnace 6 outlet exhaust pipings, two pressure waste heat boilers 9 are imported and exported on the exhaust piping and are provided with by-pass valve control.Even two pressure waste heat boilers or electricity generation system break down, sintering deposit still can normally cool off.
Be provided with connecting pipe between air blast 23 and the air-introduced machine 21.Can partly or entirely enter cool furnace by the connecting pipe flue gas, realize the adjusting of cooling air temperature, guarantee the cooling effect of sintering deposit.

Claims (7)

1. the sintering deposit waste heat high efficiente callback generating equipment with jig is characterized in that: comprise sintered ore cooling system, afterheat generating system and flue gas system;
Described sintered ore cooling system comprises breaker (2), hot jig separating device (3), hot ore deposit conveying device (4), thin ore deposit conveying device (5), cool furnace (6), cold ore deposit discharger (24) and cold ore deposit conveying device (25), breaker (2) is arranged on the hot ore deposit outlet of sintering machine, the outlet of breaker (2) is provided with hot jig separating device (3), the bottom of hot jig separating device (3) is provided with thin ore deposit conveying device (5), hot jig separating device (3) outlet link to each other with the entrance of hot ore deposit conveying device (4), the outlet of hot ore deposit conveying device (4) is arranged on the entrance top, hot ore deposit of cool furnace (6), and the cold ore deposit outlet of cool furnace (6) is connected with cold ore deposit discharger (24) and cold ore deposit conveying device (25) in turn;
Described flue gas system comprises two pressure waste heat boilers (9), secondary filter (20), air-introduced machine (21), the chimney (22) of air blast (23), cool furnace (6), disposable dust remover (7), emergency diffusion valve (8), cogeneration, air blast (23) air outlet is connected with cool furnace (6) inlet flue gas pipeline, and the exhanst gas outlet of cool furnace (6) is communicated with disposable dust remover (7), two pressure waste heat boiler (9), secondary filter (20), air-introduced machine (21) and chimney (22) successively by pipeline; On the pipeline between disposable dust remover (7) and the two pressure waste heat boiler (9) emergency diffusion valve (8) is set; Between air-introduced machine (21) outlet and air blast (23) entrance connecting pipe is arranged;
Described afterheat generating system comprises two pressure waste heat boilers (9), filling condensing turbine (10), steam turbine generator (11), condenser (14), condensate pump (15), gland steam heater (16), low pressure feed water pump (17), main feed pump (18), oxygen-eliminating device (19), cooling tower (12) and water circulating pump (13), the main-steam outlet of two pressure waste heat boilers (9) connects filling condensing turbine (10) main inlet throttle-stop valve, the low-pressure steam outlet of two pressure waste heat boilers (9) connects respectively oxygen-eliminating device (19) and filling condensing turbine (10) filling mouth, filling condensing turbine (10) connects steam turbine generator (11), and the afterbody exhaust steam outlet of filling condensing turbine (10) connects the steam inlet of condenser (14); Condenser (14) and connected cooling tower (12) and water circulating pump (13) consist of the circulation of exhaust steam cooling, the condensate water outlet of condenser (14) connects the entrance of condensate pump (15), the outlet of condensate pump (15) is connected 16 with gland steam heater) entrance connect, the outlet of gland steam heater (16) links to each other through the low-level (stack-gas) economizer water inlet of pipeline with two pressure waste heat boilers (9), the delivery port of low-level (stack-gas) economizer is connected with the entrance of oxygen-eliminating device (19), the outlet of oxygen-eliminating device (19) connects respectively the entrance of low pressure feed water pump (17) and main feed pump (18), low pressure feed water pump (17) outlet is connected with the water inlet of the low-pressure coal saver of two pressure waste heat boilers (9), and main feed pump (18) outlet is connected through the middle pressure economizer water inlet of piping with two pressure waste heat boilers (9).
2. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1, it is characterized in that: described hot jig separating device (3) screens out the thin sintering deposit of 0-5mm.
3. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1 is characterized in that: the continuous hot ore deposit mode of carrying of described hot ore deposit conveying device (4) employing conveyer insulation.
4. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1 is characterized in that: described cool furnace (6) has adopted sealed furnace formula cooling sintering deposit.
5. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1, it is characterized in that: described pair of pressure waste heat boiler (9) is vertical, be provided with for the main steam device of generating and be used for the low-pressure steam device of generating and deoxygenation, the main steam device is provided with the high pressure drum, and the low-pressure steam device is provided with low-pressure drum.
6. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1 is characterized in that: be provided with successively two-stage superheater, attemperator, primary superheater, middle pressure evaporimeter, low-pressure superheater, middle pressure economizer II, low pressure evaporator, middle pressure economizer I, low-pressure coal saver and low-level (stack-gas) economizer in the described pair of pressure waste heat boiler (9) from top to bottom.
7. a kind of sintering deposit waste heat high efficiente callback generating equipment with jig according to claim 1 is characterized in that: described oxygen-eliminating device (19) employing atmosphere-type thermodynamic oxygen remover (19), the low-pressure steam that the vapour source produces from two pressure waste heat boilers (9).
CN2013201853093U 2013-04-15 2013-04-15 Efficient sintering ore waste heat recovery and electricity generation device with griddle CN203259026U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234364A (en) * 2013-04-15 2013-08-07 中信重工机械股份有限公司 Device with griddle and process for generating power by efficiently recycling sinter waste heat
CN104034174A (en) * 2014-05-07 2014-09-10 中信重工机械股份有限公司 Automatic control system for furnace cooling sinter waste heat power generation
CN104359327A (en) * 2014-11-26 2015-02-18 江苏大峘集团有限公司 Self-circulation residual heat recycling device of coal powder heat supplementing sintering high-temperature flue gas
CN105043116A (en) * 2015-06-26 2015-11-11 苏州洲盛非晶科技有限公司 Calcining furnace waste heat recycling device for noncrystalloid flimsy alloy line
CN105973017A (en) * 2016-06-30 2016-09-28 中冶华天工程技术有限公司 Ring cooling machine exhaust gas waste heat comprehensive utilization system
CN106482530A (en) * 2015-08-31 2017-03-08 宝山钢铁股份有限公司 A kind of sintering deposit multipot type heat recovering device and sensible heat recovery method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234364A (en) * 2013-04-15 2013-08-07 中信重工机械股份有限公司 Device with griddle and process for generating power by efficiently recycling sinter waste heat
CN104034174A (en) * 2014-05-07 2014-09-10 中信重工机械股份有限公司 Automatic control system for furnace cooling sinter waste heat power generation
CN104359327A (en) * 2014-11-26 2015-02-18 江苏大峘集团有限公司 Self-circulation residual heat recycling device of coal powder heat supplementing sintering high-temperature flue gas
CN104359327B (en) * 2014-11-26 2016-06-08 大峘集团有限公司 Coal dust concurrent heating sintering high temperature flue gas self-loopa waste-heat recovery device
CN105043116A (en) * 2015-06-26 2015-11-11 苏州洲盛非晶科技有限公司 Calcining furnace waste heat recycling device for noncrystalloid flimsy alloy line
CN106482530A (en) * 2015-08-31 2017-03-08 宝山钢铁股份有限公司 A kind of sintering deposit multipot type heat recovering device and sensible heat recovery method
CN106482530B (en) * 2015-08-31 2019-02-05 宝山钢铁股份有限公司 It is a kind of to be sintered mining multipot type heat recovering device and sensible heat recovery method
CN105973017A (en) * 2016-06-30 2016-09-28 中冶华天工程技术有限公司 Ring cooling machine exhaust gas waste heat comprehensive utilization system
CN105973017B (en) * 2016-06-30 2018-07-31 中冶华天工程技术有限公司 Ring cold machine waste gas residual heat utilization system

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