CN106123616A - A kind of raising sintering ore cooling waste gas waste-heat recovery device - Google Patents
A kind of raising sintering ore cooling waste gas waste-heat recovery device Download PDFInfo
- Publication number
- CN106123616A CN106123616A CN201610667150.7A CN201610667150A CN106123616A CN 106123616 A CN106123616 A CN 106123616A CN 201610667150 A CN201610667150 A CN 201610667150A CN 106123616 A CN106123616 A CN 106123616A
- Authority
- CN
- China
- Prior art keywords
- hot blast
- sintering
- waste gas
- heat recovery
- recovery device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- 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
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- 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
- F27D2017/007—Systems for reclaiming waste heat including regenerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
-
- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
A kind of raising sintering ore cooling waste gas waste-heat recovery device, including sintering machine, below the sintering machine port of export, single roll crusher is set, below the discharge end of single roll crusher, accumulator is set, accumulator bottom connects with cooler, cooler arranges at least one hot blast and collects petticoat pipe, and hot blast is collected and connected hot blast collecting pipe on petticoat pipe, the port of export of hot blast collecting pipe communicates with residual heat using device top, and residual heat using device bottom is connected with air-cooler by circulating line.It provide raising sintering ore cooling waste gas waste-heat recovery device, improve the energy storage capability of sintering deposit, make the cloth of material distributing machine evenly, utilize for sintering waste heat and provide preferable condition, solve more difficult stability and high efficiency under the operating mode that Sintering Yield is unstable and sintering output is relatively low and reclaim a difficult problem for heat sinter cooling waste gas residual heat, significantly reduce the energy consumption of sintering circuit.
Description
Technical field
The present invention relates to smelt sintering waste heat recovery technology, be a kind of raising sintering ore cooling waste gas waste-heat recovery device.
Background technology
Owing to the sintering circuit energy consumption of steel enterprise is high, so how energy-saving and emission-reduction are current people in the art in this operation
The important topic of member's research.Equipment great majority owing to using in sintering circuit are more advanced technology, have more restriction bar
Part, it is more difficult to realize high efficiency and recycle the waste heat produced in production process in order to reduce process energy consumption.At current agglomerant
In sequence, in the case of Sintering Yield instability, Sintering Yield are low, how stability and high efficiency reclaims more than heat sinter cooling waste gas
Heat is the difficult problem of this area.
Summary of the invention
It is an object of the invention to provide a kind of raising sintering ore cooling waste gas waste-heat recovery device, to solve prior art
Not enough.
The present invention for achieving the above object, by the following technical programs: a kind of improve sintering ore cooling waste gas waste heat recovery
Device, including sintering machine, arranges single roll crusher, arranges accumulation of energy below the discharge end of single roll crusher below the sintering machine port of export
Device, accumulator bottom connects with cooler, cooler arranges at least one hot blast and collects petticoat pipe, and hot blast is collected and connected on petticoat pipe
Hot blast collecting pipe, the port of export of hot blast collecting pipe communicates with residual heat using device top, and residual heat using device bottom is by circulation
Pipeline is connected with air-cooler.Described accumulator has a longitudinal rod and the space framework of the crisscross connection of transverse bar, framework
Bottom arranges upper plate, arranges side plate at the outer of upper plate, and the side of upper plate arranges header board, and upper plate one end is connected with framework, side plate
Bottom arranges baffle plate, and baffle plate one end is connected with back-end framework, and framework arranges multilamellar heap flitch, and heap flitch bottom arranges wear-resisting
Plate.Upper plate arranges angle α with the leading section of baffle plate, and angle α is 42-50.The shape of every layer stack flitch is different, the shape of heap flitch
Shape is triangle or rectangle.Arranging mounting seat on framework, mounting seat is the base of heap flitch, and is connected with heap flitch.Cooler
On the first hot blast collecting hood and the second hot blast collecting hood be set, the first hot blast is collected and is used the first fume collection pipeline and waste heat profit
Connecting with device, the second hot blast collecting hood uses the second fume collection pipeline to be connected with residual heat using device.Heap flitch is at least
Two-layer, two-layer heap flitch is distributed along short transverse in framework, the distribution front and back in the horizontal direction of two-layer heap flitch.On circulating line
Circulating fan is installed.
It is an advantage of the current invention that: provide raising sintering ore cooling waste gas waste-heat recovery device, improve sintering deposit
Energy storage capability, makes the cloth of material distributing machine evenly, utilizes for sintering waste heat and provides preferable condition, solves at sintering mineral products
Under the operating mode that amount is unstable and sintering output is relatively low, more difficult stability and high efficiency reclaims a difficult problem for heat sinter cooling waste gas residual heat, greatly
Width reduces the energy consumption of sintering circuit.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；Accompanying drawing 2 is the structure for amplifying schematic diagram of accumulator 4 in Fig. 1；Accompanying drawing 3 is
In Fig. 2, A is to structural representation；Accompanying drawing 4 be in Fig. 2 B to structural representation.
Detailed description of the invention
The present invention will be further described for comparison accompanying drawing.
In figure, 1 is sintering machine 1, arranges single roll crusher 3, under the discharge end of single roll crusher 3 below sintering machine 1 port of export
Side arranges accumulator 4, and accumulator 4 bottom connects with cooler 5, cooler 5 arranges at least one hot blast and collects petticoat pipe, hot blast
Collecting and connect hot blast collecting pipe on petticoat pipe, the port of export of hot blast collecting pipe communicates with residual heat using device 9 top, and UTILIZATION OF VESIDUAL HEAT IN fills
Put 9 bottoms to be connected with air-cooler 5 by circulating line.
Accumulator 4 of the present invention has a longitudinal rod 19 and the space framework 21 of the crisscross connection of transverse bar 20,
The bottom of framework 21 arranges upper plate 17, arranges side plate 15 at the outer of upper plate 17, and the side of upper plate 17 arranges header board 14, upper plate 17
One end is connected with framework 21, arranges baffle plate 16 bottom side plate 15, and baffle plate 16 one end is connected with framework 21 rear end, and framework 21 is arranged
Multilamellar heap flitch 18, heap flitch 18 bottom arranges wearing plate 22.Said structure completes and the docking of cooler 5, and makes former simultaneously
Accumulation of heat on the material fully heap flitch 18 in framework 21, and make the full and uniform cloth of raw material on cooler 5.
The further scheme of the present invention is: upper plate 17 arranges angle α with the leading section of baffle plate 16, and angle α is 42-50.
To ensure raw material full and uniform entrance cooler 5, and improve service life.
Preferred embodiments of the present invention are: the shape of every layer stack flitch 18 is different, and the shape of heap flitch 18 is triangle or square
Shape.
The further preferred version of the present invention is: arrange mounting seat 13 on framework 21, and mounting seat 13 is the end of heap flitch 18
Seat, and be connected with heap flitch 18.
Arranging the first hot blast collecting hood 6 and the second hot blast collecting hood 23 on cooler 5 of the present invention, the first hot blast is collected
Cover 6 employing the first fume collection pipeline 7 is connected with residual heat using device 9, and the second hot blast collecting hood 23 uses the second fume collection
Pipeline 18 is connected with residual heat using device 9.
Heap flitch 18 at least two-layer of the present invention, two-layer heap flitch 18 is distributed along short transverse in framework 21, and two
Layer stack flitch 18 distribution front and back in the horizontal direction.Arrange before and after described and refer to the interlaced distribution of former and later two plates, to improve
Can be uniform during raw material entrance cooler 5, can fully accumulation of heat when being introduced into cooler 5.
Circulating fan 10 is installed on circulating line of the present invention.
The structure of accumulator 4 of the present invention can make the iron-bearing material on sintering machine 1 fall into framework 21 after broken
In, multilamellar heap flitch 18 accumulation of heat in framework 21, it is uniformly distributed raw material simultaneously, makes through the raw material cloth pulverized to cooler
On 5.Multilamellar heap flitch 18 is distributed along framework 21 short transverse, and at least provided with two-layer, general 3-4 layer is preferential, every layer stack flitch
The shape of 18 is different, such as: right angled triangle, stack veneer, rectangular slab, rhombic plate etc., before and after multilamellar heap flitch 18 horizontal direction
Be in staggered distribution, with keep raw material can accumulation of heat in framework 21, be simultaneously held in enter cooler 5 time uniformity.Heap flitch 18
Also play the effect of surge bunker, moreover it is possible to the buffering sintering deposit impact to cooler 5.When device of the present invention uses, sintering machine 1 is full
When load produces, can be directly emitted on cooler 5 by heat sinter 2 by accumulator, the mean temperature of sintering deposit is 600
DEG C-800 DEG C, when sintering machine 1 underload produces, improve heat sinter 2 at accumulator by the speed of service reducing cooler 5
Windrow thickness on 4, reaches stable energy storage effect, improves the residual heat and energy utilization rate of heat sinter.Cooling of the present invention
The hot blast arranged on machine collects petticoat pipe, makes cooling wind be forced through the material of heat sinter 2 by circulating fan 10, aerator 11
Layer, after gas-solid heat exchange, the first hot blast collection petticoat pipe 6 cools down pathogenic wind-warm and brings up to 300 DEG C about-450 DEG C, and the second hot blast is collected
Petticoat pipe 23 cools down air temperature and brings up to 200 DEG C about-300 DEG C, then by sintering high temperature the first fume collection pipeline 17 and burning
Tying after flue gas delivered to residual heat using device 9 by warm second fume collection pipeline 8, sintering flue-gas temperature drops to less than 130 DEG C,
Send the flue gas of less than 130 DEG C back to cooler 4 by circulating fan again to be used for cooling down heat sinter 2, it is achieved thereby that thermal sintering
Ore deposit 2 cools down waste gas residual heat complementary energy and all makes full use of.
In figure, 12 is hanging piece.
Claims (8)
1. one kind is improved sintering ore cooling waste gas waste-heat recovery device, it is characterised in that: include that sintering machine (1), sintering machine (1) go out
Below mouth end, single roll crusher (3) is set, accumulator (4), accumulator (4) end are set below the discharge end of single roll crusher (3)
End connects with cooler (5), cooler (5) arranges at least one hot blast and collects petticoat pipe, and hot blast is collected and connected hot blast on petticoat pipe
Collecting pipe, the port of export of hot blast collecting pipe communicates with residual heat using device (9) top, and residual heat using device (9) bottom is by following
Endless tube road is connected with air-cooler (5).
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 1, it is characterised in that: described storage
Energy device (4) has the space framework (21) of a longitudinal rod (19) and transverse bar (20) crisscross connection, the bottom of framework (21)
Arranging upper plate (17), arrange side plate (15) at the outer of upper plate (17), the side of upper plate (17) arranges header board (14), upper plate (17)
One end is connected with framework (21), and side plate (15) bottom arranges baffle plate (16), and baffle plate (16) one end is connected with framework (21) rear end, frame
Arranging multilamellar heap flitch (18) on frame (21), heap flitch (18) bottom arranges wearing plate (22).
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 2, it is characterised in that: upper plate
(17) leading section with baffle plate (16) arranges angle α, and angle α is 42-50.
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 2, it is characterised in that: every layer stack
The shape of flitch (18) is different, and the shape of heap flitch (18) is triangle or rectangle.
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 2, it is characterised in that: framework
(21) arranging mounting seat (13) on, mounting seat (13) is the base of heap flitch (18), and is connected with heap flitch (18).
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 1, it is characterised in that: cooler
Arranging the first hot blast collecting hood 6 and the second hot blast collecting hood 23 on 5, the first hot blast collecting hood 6 uses the first fume collection pipeline 7
Being connected with residual heat using device 9, the second hot blast collecting hood 23 uses the second fume collection pipeline 18 with residual heat using device 9 even
Connect.
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 2, it is characterised in that: heap flitch
18 at least two-layers, two-layer heap flitch 18 framework 21 in along short transverse distribution, two-layer heap flitch 18 in the horizontal direction before and after
Distribution.
A kind of raising sintering ore cooling waste gas waste-heat recovery device the most according to claim 1, it is characterised in that: circulation pipe
Circulating fan 10 is installed on road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667150.7A CN106123616B (en) | 2016-08-15 | 2016-08-15 | A kind of raising sintering ore cooling waste gas waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667150.7A CN106123616B (en) | 2016-08-15 | 2016-08-15 | A kind of raising sintering ore cooling waste gas waste-heat recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123616A true CN106123616A (en) | 2016-11-16 |
| CN106123616B CN106123616B (en) | 2018-09-14 |
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ID=57259020
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610667150.7A Active CN106123616B (en) | 2016-08-15 | 2016-08-15 | A kind of raising sintering ore cooling waste gas waste-heat recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106123616B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696043A (en) * | 2017-01-06 | 2017-05-24 | 福建永林家居有限公司 | Production method and production device of non-formaldehyde laminated wood flooring |
| CN106738184A (en) * | 2017-01-06 | 2017-05-31 | 福建省永安林业（集团）股份有限公司永安人造板厂 | Production method and process units without aldehyde type medium density fibre board (MDF) |
| CN108267013A (en) * | 2016-12-31 | 2018-07-10 | 中冶长天国际工程有限责任公司 | A kind of sinter cooling and afterheat utilizing system and hypoxemia complete alternation cooling means |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555452U (en) * | 2009-10-27 | 2010-08-18 | 济钢集团国际工程技术有限公司 | Low-temperature flue gas selectivity enrichment utilization type sintered ring cooling machine |
| CN203489712U (en) * | 2013-06-25 | 2014-03-19 | 济钢集团国际工程技术有限公司 | Novel generating equipment with integrated application of waste heat in sintering, steel making and steel rolling |
| CN203653599U (en) * | 2013-12-31 | 2014-06-18 | 李苏翔 | Rotary kiln for iron smelting |
| CN105066720A (en) * | 2015-08-31 | 2015-11-18 | 中冶南方工程技术有限公司 | Waste heat utilization system for sinter cooler |
| CN206094929U (en) * | 2016-08-15 | 2017-04-12 | 济钢集团国际工程技术有限公司 | Improve sintering deposit cooling waste gas waste heat recovery device |
-
2016
- 2016-08-15 CN CN201610667150.7A patent/CN106123616B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555452U (en) * | 2009-10-27 | 2010-08-18 | 济钢集团国际工程技术有限公司 | Low-temperature flue gas selectivity enrichment utilization type sintered ring cooling machine |
| CN203489712U (en) * | 2013-06-25 | 2014-03-19 | 济钢集团国际工程技术有限公司 | Novel generating equipment with integrated application of waste heat in sintering, steel making and steel rolling |
| CN203653599U (en) * | 2013-12-31 | 2014-06-18 | 李苏翔 | Rotary kiln for iron smelting |
| CN105066720A (en) * | 2015-08-31 | 2015-11-18 | 中冶南方工程技术有限公司 | Waste heat utilization system for sinter cooler |
| CN206094929U (en) * | 2016-08-15 | 2017-04-12 | 济钢集团国际工程技术有限公司 | Improve sintering deposit cooling waste gas waste heat recovery device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267013A (en) * | 2016-12-31 | 2018-07-10 | 中冶长天国际工程有限责任公司 | A kind of sinter cooling and afterheat utilizing system and hypoxemia complete alternation cooling means |
| CN108267013B (en) * | 2016-12-31 | 2023-10-27 | 中冶长天国际工程有限责任公司 | Sinter cooling and waste heat utilization system and low-oxygen full-circulation cooling method |
| CN106696043A (en) * | 2017-01-06 | 2017-05-24 | 福建永林家居有限公司 | Production method and production device of non-formaldehyde laminated wood flooring |
| CN106738184A (en) * | 2017-01-06 | 2017-05-31 | 福建省永安林业（集团）股份有限公司永安人造板厂 | Production method and process units without aldehyde type medium density fibre board (MDF) |
| CN106738184B (en) * | 2017-01-06 | 2022-06-21 | 福建省永安林业（集团）股份有限公司永安人造板厂 | Production method and production device of aldehyde-free medium-density fiberboard |
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| Publication number | Publication date |
|---|---|
| CN106123616B (en) | 2018-09-14 |
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