CN107036062A - A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system - Google Patents
A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system Download PDFInfo
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- CN107036062A CN107036062A CN201710396129.2A CN201710396129A CN107036062A CN 107036062 A CN107036062 A CN 107036062A CN 201710396129 A CN201710396129 A CN 201710396129A CN 107036062 A CN107036062 A CN 107036062A
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- waste
- pressure
- central cooler
- low
- heat
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- 239000002918 waste heat Substances 0.000 title claims abstract description 68
- 238000005245 sintering Methods 0.000 title claims abstract description 62
- 239000002912 waste gas Substances 0.000 title claims abstract description 39
- 239000007789 gas Substances 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- 239000003245 coal Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000006392 deoxygenation reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000008896 Opium Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229960001027 opium Drugs 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- 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
Abstract
The invention discloses a kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system.Including central cooler proparea waste-heat recovery device, low-pressure drum and HP steam drum, central cooler proparea waste-heat recovery device includes heat-exchanger rig；The heat-exchanger rig includes casing and is arranged on interior high-pressure superheater, high pressure evaporator, low-pressure superheater, high-pressure economizer, low pressure evaporator and the low-pressure coal saver set gradually along flow of flue gas direction of casing.The present invention reclaimed sintering large flue in high-temperature flue gas waste heat and central cooler sintering deposit cooling after waste gas waste heat, it not only make use of the low temperature waste gas waste heat in the area of central cooler III, and according to the second law of thermodynamics, reasonable Arrangement heating surface in central cooler waste-heat recovery device and sintering large flue, step reclaims the fume afterheat in back-end ductwork, produce the steam of two kinds of high-quality, improve generating efficiency, waste heat in sintering large flue and central cooler waste gas is reclaimed using single drum simultaneously, number of devices is reduced, cost of investment is reduced.
Description
Technical field
The present invention relates to a kind of sintering waste heat utilization system.
Background technology
The residual heat resources of sintering production process are mainly included on high-temperature waste flue gas waste heat and central cooler that sintering machine is sintered
Sintering ore cooling waste gas waste heat two parts, in sintering circuit total energy consumption, the waste heat band of this two parts waste gas walks close to 50% heat
Amount.At present, sintering waste heat, which is reclaimed, is mainly used in generating electricity, and is generated electricity with meeting steel technique need for electricity or online, reduces steel plant
Operating cost.Current Domestic major part steel plant have only reclaimed one section of central cooler to the sintering cooling waste gas on central cooler
With 250~450 DEG C of two sections of middle temperature waste gas, do not reclaimed for 100~150 DEG C of low temperature waste gas on three sections, it is only few
Dimension ironworks is reclaimed for the high-temperature flue gas waste heat that sintering machine is sintered, and is reclaimed for the sintering cooling residual heat on central cooler
The high-temperature waste flue gas waste heat recovery sintered with sintering machine is two independent recovery systems, and equipment is numerous, and investment is big.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of comprehensive utilization sintering smoke from big gas duct and central cooler waste gas residual heat, together
When each heating surface of reasonable Arrangement sintering waste heat utilization system.
To reach above-mentioned purpose, a kind of central cooler waste gas of the invention and sintering smoke from big gas duct waste heat comprehensive utilization system,
Including central cooler proparea waste-heat recovery device, low-pressure drum and HP steam drum, central cooler proparea waste-heat recovery device includes
Heat-exchanger rig；The heat-exchanger rig includes casing and is arranged on the interior high pressure superheater set gradually along flow of flue gas direction of casing
Device, high pressure evaporator, low-pressure superheater, high-pressure economizer, low pressure evaporator and low-pressure coal saver；
Wherein described high-pressure superheater air inlet is connected by pipeline with HP steam drum steam (vapor) outlet；The high pressure evaporator
Go out, water inlet is connected by pipeline with HP steam drum water inlet and delivery port respectively；The air inlet of the low-pressure superheater leads to
Piping is connected with low-pressure drum steam (vapor) outlet；The going out of the high-pressure economizer, water inlet are respectively by pipeline and HP steam drum
Water inlet is connected with low-pressure drum delivery port；The going out of the low pressure evaporator, water inlet is wrapped into by pipeline and low-pressure steam respectively
The mouth of a river is connected with delivery port；The going out of the low-pressure coal saver, water inlet are respectively by pipeline and low-pressure drum water inlet and low pressure
Economizer feedwater piping is connected；
Feed pump is provided with pipeline between the high-pressure economizer and the low-pressure drum.
Further, central cooler proparea waste-heat recovery device also includes：It is arranged on above the area of central cooler I and IIth area and uses
In the wind-drive device for collecting hot cigarette wind and air-supply arrangement for the cigarette wind after cooling to be delivered to central cooler；
The wind-drive device, heat-exchanger rig and air-supply arrangement are sequentially communicated the heat exchange wind path to form circulation.
Further, in addition to central cooler back zone waste-heat recovery device；
The back zone waste-heat recovery device includes being arranged on the feed water preheater above the area of central cooler III, the feed-water preheating
The delivery port of device is connected by pipeline with the waterpipe of low-pressure coal saver, the water inlet and feed water preheater of the feed water preheater
Feedwater piping is connected.
Further, in addition to sintering large flue waste-heat recovery device；
The sintering large flue waste-heat recovery device includes the evaporator being arranged in sintering large flue, the evaporator
Go out, water inlet is connected by pipeline with HP steam drum water inlet and delivery port respectively.
Further, the system also includes device for generating power by waste heat, and the device for generating power by waste heat includes steam turbine and generating
Machine；The steam turbine and generator are connected by shaft coupling；
The air inlet of the steam turbine is connected by pipeline with the gas outlet of high-pressure superheater and low-pressure superheater, and steam is pushed away
Dynamic steam turbine rotates acting and is delivered on generator.
Further, the device for generating power by waste heat also includes condenser, and the water inlet of the condenser passes through pipeline and vapour
The delivery port connection of turbine, the delivery port of the condenser is connected by pipeline with the feedwater piping of feed water preheater.
Further, it is provided with condensate pump on the pipeline between the feedwater piping of the condenser and feed water preheater.
Further, oxygen-eliminating device is provided with the low-pressure drum, for carrying out deoxygenation to the water in low-pressure drum.
Further, the steam turbine is filling condensing turbine.
The present invention has reclaimed two kinds of residual heat resources of generation in sintering industrial production：The high-temperature flue gas waste heat of sintering machine sintering
The waste heat of waste gas, not only make use of the low temperature in the area of central cooler III after sintering deposit cooling on (in sintering large flue) and central cooler
(100~150 DEG C) waste gas residual heat, and according to the second law of thermodynamics, reasonable Arrangement is in central cooler waste-heat recovery device and burning
Heating surface in large flue is tied, step reclaims the fume afterheat in back-end ductwork, produces the superheated steam of two kinds of high-quality, improves
Generating efficiency, while reclaiming waste heat in sintering large flue and central cooler waste gas using single drum, reduces number of devices, reduces
Cost of investment.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system.
Central cooler 1, waste heat boiler unit 2, circulating fan 3, sintering large flue 4, HP steam drum 5, low-pressure drum and deoxygenation
Device 6, feed pump 7, filling condensing turbine 8, generator 9, condenser 10, condensate pump 11, low temperature exhaust heat unit 12, sintering
Large flue evaporator 13, high-pressure superheater 201, high pressure evaporator 202, low-pressure superheater 203, high-pressure economizer 204, low pressure are steamed
Send out device 205, low-pressure coal saver 206, feed water preheater 1201.
It should be noted that these accompanying drawings and word description are not intended as the design model for limiting the present invention in any way
Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but
It is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in figure 1, the waste heat that the present embodiment is reclaimed includes two parts：High-temperature flue gas waste heat (the sintering of sintering machine sintering
In large flue) and central cooler on sintering deposit cooling after waste gas waste heat.Waste heat boiler unit 2 reclaims Ith area and II in central cooler 1
Waste gas residual heat in area, low temperature exhaust heat unit 12 reclaims the waste gas residual heat in the area of central cooler III, sintering large flue evaporator 13 times
Receive the high-temperature flue gas waste heat of sintering machine sintering.
The present embodiment is divided into two parts, and a part is air and gas system, and another part is carbonated drink electricity generation system.
Air and gas system：The high-temp waste gas of the areas of 1 Shang of central cooler I and the discharge of IIth area is picked out and converged by pipeline, after converging
Then temperature is accessed in waste heat boiler unit 2 between 250~450 DEG C, is absorbed heat by each heated evaporating surface being arranged therein
Afterwards, temperature is reduced to 100~200 DEG C, then squeezes into the bottom wind on central cooler 1 corresponding to Ith area and IIth area by circulating fan 3
In case, it is again introduced into after the sensible heat in waste gas absorption central cooler sintering deposit in waste heat boiler unit 2, completes a waste gas circulation mistake
Journey.The EGT of 1 Shang of central cooler, IIIth area exhaust outlet discharges passes through low temperature exhaust heat unit 12, quilt between 100~200 DEG C
After the feed water preheater 1201 being arranged therein exchanges heat, temperature is down to 60~120 DEG C, then drains into air.Sinter large flue
Evaporator 13 is arranged in sintering large flue 4, absorbs sintering line land high-temperature flue gas (250~450 DEG C).
Carbonated drink electricity generation system：Squeezed into from the condensate of condenser 10 by condensate pump 11 in feed water preheater 1201,
After the low temperature waste gas waste heat for absorbing the discharge of the area of central cooler III, into the low-pressure coal saver 206 being arranged in waste heat boiler unit 2
In, the waste gas residual heat in the area of central cooler I and IIth area is absorbed herein, subsequently into low-pressure drum and oxygen-eliminating device 6；Low-pressure drum and remove
Oxygen device 6 is connected with each other with low pressure evaporator 205 by least two-way pipeline, and water absorbs the heat of waste gas in low pressure evaporator 205
It is changed into steam water interface after amount to enter in low-pressure drum and oxygen-eliminating device 6, this part Hydraulic Circulation enters by low pressure evaporator 205
The severe difference for exporting medium in the pipeline of two ends is completed, and forms a natural convection loop, the steam water interface of generation is in low-pressure steam
Completed in bag and oxygen-eliminating device 6 from deoxygenation and steam-water separation process, saturated vapor then enters in low-pressure superheater 203, absorb heat
Done work in the superheated steam feeding filling condensing turbine 8 for becoming high-quality afterwards, a part of saturation water is again introduced into low pressure steaming
Device 205 is sent out, another part saturation water is squeezed into high-pressure economizer 204 by feed pump 7, enter high pressure after heat exchange heating
In drum 5；Water is respectively enterd in HP steam drum 5 in sintering large flue evaporator 13 and in high pressure evaporator 202, by absorbing
Become steam water interface after smoke from big gas duct waste heat and central cooler waste gas residual heat to enter in HP steam drum 5, the water in HP steam drum 5
It is to import and export medium in the pipeline of two ends by sintering large flue evaporator 13 in HP steam drum 5 and sintering large flue evaporator 13
Severe difference complete, form a single natural convection loop, equally, water in HP steam drum 5 is in HP steam drum 5 and height
It is that the severe difference for importing and exporting medium in the pipeline of two ends by high pressure evaporator 202 is completed in pressure evaporator 202, forms a list
Only natural convection loop, the steam water interface of generation is by separation in HP steam drum 5, and saturation water goes successively to sinter opium
Exchanged heat in road evaporator 13 and high pressure evaporator 202, saturated vapor then enters in high-pressure superheater 201, is added by central cooler waste gas
It is changed into the high pressure superheated steam of high-quality after heat to enter in filling condensing turbine 8, pushing turbine acting；Filling condensing-type
Steam turbine 8 and generator 9 are connected by shaft coupling, and Steam Actuation steam turbine rotates acting and is delivered on generator, is then changed into
Electric energy, generates electricity outer defeated；The high pressure superheated steam and low-pressure superheated steam for finishing work(are changed into after exhaust steam entering condenser 10, through supercooling
Squeezed into after solidifying as condensate by condensate pump 11 in feed water preheater 1201, complete a steam/water circulating.
The present invention has reclaimed two kinds of residual heat resources of generation in sintering industrial production：The high-temperature flue gas waste heat of sintering machine sintering
The waste heat of waste gas, not only make use of the low temperature in the area of central cooler III after sintering deposit cooling on (in sintering large flue) and central cooler
(100~150 DEG C) waste gas residual heat, and according to the second law of thermodynamics, reasonable Arrangement is in central cooler waste-heat recovery device and burning
Heating surface in large flue is tied, step reclaims the fume afterheat in back-end ductwork, produces the superheated steam of two kinds of high-quality, improves
Generating efficiency, while reclaiming waste heat in sintering large flue and central cooler waste gas using single drum, reduces number of devices, reduces
Cost of investment.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (9)
1. a kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system, including central cooler proparea waste heat recovery dress
Put, low-pressure drum and HP steam drum, it is characterised in that：Central cooler proparea waste-heat recovery device includes heat-exchanger rig；It is described
Heat-exchanger rig include casing and be arranged on the high-pressure superheater set gradually along flow of flue gas direction in casing, high pressure evaporator,
Low-pressure superheater, high-pressure economizer, low pressure evaporator and low-pressure coal saver；
Wherein, the high-pressure superheater air inlet is connected by pipeline with HP steam drum steam (vapor) outlet；The high pressure evaporator
Go out, water inlet is connected by pipeline with HP steam drum water inlet and delivery port respectively；The air inlet of the low-pressure superheater passes through
Pipeline is connected with low-pressure drum steam (vapor) outlet；The going out of the high-pressure economizer, water inlet is entered by pipeline and HP steam drum respectively
The mouth of a river is connected with low-pressure drum delivery port；The going out of the low pressure evaporator, water inlet wraps into water by pipeline and low-pressure steam respectively
Mouth is connected with delivery port；The going out of the low-pressure coal saver, water inlet are saved by pipeline and low-pressure drum water inlet and low pressure respectively
Coal device feedwater piping is connected；
Feed pump is provided with pipeline between the high-pressure economizer and the low-pressure drum.
2. a kind of central cooler waste gas according to claim 1 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：Central cooler proparea waste-heat recovery device also includes：Being arranged on above the area of central cooler I and IIth area is used to collect hot cigarette
The wind-drive device of wind and the air-supply arrangement for the cigarette wind after cooling to be delivered to central cooler；
The wind-drive device, heat-exchanger rig and air-supply arrangement are sequentially communicated the heat exchange wind path to form circulation.
3. a kind of central cooler waste gas according to claim 1 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：Also include central cooler back zone waste-heat recovery device；
The back zone waste-heat recovery device includes being arranged on the feed water preheater above the area of central cooler III, the feed water preheater
Delivery port is connected by pipeline with the waterpipe of low-pressure coal saver, water inlet and the feed water preheater feedwater of the feed water preheater
Pipeline communication.
4. a kind of central cooler waste gas according to claim 1 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：Also include sintering large flue waste-heat recovery device；
The sintering large flue waste-heat recovery device includes the evaporator being arranged in sintering large flue, the going out of the evaporator,
Water inlet is connected by pipeline with HP steam drum water inlet and delivery port respectively.
5. a kind of central cooler waste gas according to claim 1 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：The system also includes device for generating power by waste heat, and the device for generating power by waste heat includes steam turbine and generator；The steamer
Machine and generator are connected by shaft coupling；
The air inlet of the steam turbine is connected by pipeline with the gas outlet of high-pressure superheater and low-pressure superheater, Steam Actuation vapour
Turbine rotates acting and is delivered on generator.
6. a kind of central cooler waste gas according to claim 5 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：The device for generating power by waste heat also includes condenser, the water outlet that the water inlet of the condenser passes through pipeline and steam turbine
Mouth connection, the delivery port of the condenser is connected by pipeline with the feedwater piping of feed water preheater.
7. a kind of central cooler waste gas according to claim 6 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：Condensate pump is provided with pipeline between the feedwater piping of the condenser and feed water preheater.
8. a kind of low-temperature flue gas of heating furnace according to claim 1 and furnace bottom water beam waste heat comprehensive utilization system, it is special
Levy and be：Oxygen-eliminating device is provided with the low-pressure drum, for carrying out deoxygenation to the water in low-pressure drum.
9. a kind of central cooler waste gas according to claim 5 and sintering smoke from big gas duct waste heat comprehensive utilization system, it is special
Levy and be：The steam turbine is filling condensing turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396129.2A CN107036062A (en) | 2017-05-26 | 2017-05-26 | A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396129.2A CN107036062A (en) | 2017-05-26 | 2017-05-26 | A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN107036062A true CN107036062A (en) | 2017-08-11 |
Family
ID=59539076
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710396129.2A Pending CN107036062A (en) | 2017-05-26 | 2017-05-26 | A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776399A (en) * | 2010-02-10 | 2010-07-14 | 中冶长天国际工程有限责任公司 | Waste heat boiler for sintering circular cooler and heat-electricity combined supply system of waste heat boiler |
| CN201876144U (en) * | 2010-11-25 | 2011-06-22 | 中冶赛迪工程技术股份有限公司 | Sintering afterheat power generating system |
| CN205156647U (en) * | 2015-11-12 | 2016-04-13 | 南京凯盛开能环保能源有限公司 | Power generation system is jointly retrieved to improved generation sintering waste heat |
| CN205940176U (en) * | 2016-06-30 | 2017-02-08 | 中冶华天工程技术有限公司 | System is used multipurposely to cold quick -witted waste gas waste heat of ring |
| CN207006100U (en) * | 2017-05-26 | 2018-02-13 | 中冶华天南京工程技术有限公司 | A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system |
-
2017
- 2017-05-26 CN CN201710396129.2A patent/CN107036062A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776399A (en) * | 2010-02-10 | 2010-07-14 | 中冶长天国际工程有限责任公司 | Waste heat boiler for sintering circular cooler and heat-electricity combined supply system of waste heat boiler |
| CN201876144U (en) * | 2010-11-25 | 2011-06-22 | 中冶赛迪工程技术股份有限公司 | Sintering afterheat power generating system |
| CN205156647U (en) * | 2015-11-12 | 2016-04-13 | 南京凯盛开能环保能源有限公司 | Power generation system is jointly retrieved to improved generation sintering waste heat |
| CN205940176U (en) * | 2016-06-30 | 2017-02-08 | 中冶华天工程技术有限公司 | System is used multipurposely to cold quick -witted waste gas waste heat of ring |
| CN207006100U (en) * | 2017-05-26 | 2018-02-13 | 中冶华天南京工程技术有限公司 | A kind of central cooler waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system |
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Application publication date: 20170811 |