CN206094929U - Improve sintering deposit cooling waste gas waste heat recovery device - Google Patents
Improve sintering deposit cooling waste gas waste heat recovery device Download PDFInfo
- Publication number
- CN206094929U CN206094929U CN201620879883.2U CN201620879883U CN206094929U CN 206094929 U CN206094929 U CN 206094929U CN 201620879883 U CN201620879883 U CN 201620879883U CN 206094929 U CN206094929 U CN 206094929U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- sintering
- recovery device
- heat recovery
- hot blast
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
The utility model provides an improve sintering deposit cooling waste gas waste heat recovery device, includes the sintering machine, and sintering machine exit end below sets up single roll crusher, and single roll crusher's discharge end below sets up the energy storage ware, and energy storage ware bottom meets with the cooler, sets up at least one hot -blast collection petticoat pipe on the cooler, connects hot -blast collecting pipe on the hot -blast collection petticoat pipe, and the exit end and the waste heat utilization equipment upper portion of hot -blast collecting pipe communicate with each other, and waste heat utilization equipment passes through the lower part circulating line and links to each other with the air -cooler. It provides improve sintering deposit cooling waste gas waste heat recovery device, has improved the energy storage ability of sintering deposit, makes the cloth of cloth machine more even, for sintering waste heat utilization provides better condition, has solved difficult difficult problem of stabilizing high -efficient recuperative heat sintering deposit cooling waste gas waste heat under the lower operating mode of sintering deposit output unstability and sintering output, has reduced sintering circuit's energy consumption by a wide margin.
Description
Technical field
The utility model is related to smelt sintering waste heat recovery technology, is a kind of raising sintering ore cooling waste gas waste heat recovery dress
Put.
Background technology
Due to the sintering circuit high energy consumption of steel enterprise, so how energy-saving and emission-reduction are current people in the art in the operation
The important topic of member's research.Because the equipment great majority used in sintering circuit are more advanced technologies, there is more restriction bar
Part, it is more difficult to realize that high efficiency recycles the waste heat produced in production process to reduce process energy consumption.In current agglomerant
In sequence, Sintering Yield is unstable, Sintering Yield it is low in the case of, how stability and high efficiency is reclaimed more than heat sinter cooling waste gas
Heat is the difficult problem of this area.
Utility model content
The purpose of this utility model is to provide a kind of raising sintering ore cooling waste gas waste-heat recovery device, to solve existing skill
The deficiency of art.
The utility model for achieving the above object, by the following technical programs：One kind improves sintering ore cooling waste gas waste heat
Retracting device, including sintering machine, sintering machine port of export lower section arranges single roll crusher, and the discharge end lower section of single roll crusher is arranged
Accumulator, accumulator bottom connects with cooler, at least one hot blast is arranged on cooler and collects petticoat pipe, and hot blast is collected on petticoat pipe
Connection hot blast collecting pipe, the port of export of hot blast collecting pipe is communicated with residual heat using device top, and residual heat using device bottom passes through
Circulating line is connected with air-cooler.The accumulator has the space framework of a longitudinal rod and the crisscross connection of transverse bar, frame
The bottom of frame arranges upper plate, and side plate is arranged 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 multilayer heap flitch is arranged on framework, and heap flitch bottom arranges resistance to
Nog plate.Upper plate arranges angle α with the leading section of baffle plate, and angle α is 42-50.The shape of every layer of heap flitch is different, heap flitch
Shape is triangle or rectangle.Mounting seat is set on framework, and mounting seat is the base of heap flitch, and is connected with heap flitch.Cooling
First hot blast collecting hood and the second hot blast collecting hood are set on machine, and the first hot blast is collected using the first fume collection pipeline and waste heat
Connected using device, the second hot blast collecting hood is connected using the second fume collection pipeline with residual heat using device.Heap flitch is at least
For two-layer, along short transverse distribution in framework, two-layer heap flitch is distributed in front and back in the horizontal direction two-layer heap flitch.Circulating line
Upper installation circulating fan.
The utility model has the advantage of：There is provided sintering ore cooling waste gas waste-heat recovery device is improved, sintering is improve
The energy storage capability of ore deposit, makes the cloth of material distributing machine evenly, is that sintering waste heat is utilized there is provided preferable condition, solves in sintering
More difficult stability and high efficiency reclaims the difficulty that heat sinter cools down waste gas residual heat under the operating mode that mineral products amount is unstable and sintering output is relatively low
Topic, significantly reduces the energy consumption of sintering circuit.
Description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；Accompanying drawing 2 is the mplifying structure schematic diagram of accumulator 4 in Fig. 1；It is attached
Fig. 3 be in Fig. 2 A to structural representation；Accompanying drawing 4 be in Fig. 2 B to structural representation.
Specific embodiment
Control accompanying drawing is described further to the utility model.
1 is sintering machine 1 in figure, and the port of export of sintering machine 1 lower section arranges single roll crusher 3, under the discharge end of single roll crusher 3
Side arranges accumulator 4, and the bottom of accumulator 4 connects with cooler 5, at least one hot blast is arranged on cooler 5 and collects petticoat pipe, hot blast
Collect and connect on petticoat pipe hot blast collecting pipe, the port of export of hot blast collecting pipe is communicated with the top of residual heat using device 9, UTILIZATION OF VESIDUAL HEAT IN dress
Put 9 bottoms to be connected with air-cooler by circulating line.
Accumulator described in the utility model 4 has the space framework of a longitudinal rod 19 and the crisscross connection of transverse bar 20
21, the bottom of framework 21 arranges upper plate 17, and side plate 15 is arranged at the outer of upper plate 17, and the side of upper plate 17 arranges header board 14, on
The one end of plate 17 is connected with framework 21, and the bottom of side plate 15 arranges baffle plate 16, and the one end of baffle plate 16 is connected with the rear end of framework 21, on framework 21
Multilayer heap flitch 18 is set, and the bottom of heap flitch 18 arranges wearing plate 22.Said structure completes to be docked with cooler 5, and while
Make accumulation of heat on heap flitch 18 of the raw material fully in framework 21, and make the full and uniform cloth of raw material on cooler 5.
Further program of the utility model is：The leading section of upper plate 17 and baffle plate 16 arranges angle α, and angle α is 42-
50º.To ensure the full and uniform entrance cooler 5 of raw material, and improve service life.
The preferred scheme of the utility model is：The shape of every layer of heap flitch 18 is different, and the shape of heap flitch 18 is triangle
Or rectangle.
The further preferred version of the utility model is：Mounting seat 13 is set on framework 21, and mounting seat 13 is heap flitch 18
Base, and be connected with heap flitch 18.
First hot blast collecting hood 6 and the second hot blast collecting hood 23, the first hot blast are set on cooler described in the utility model 5
Collecting hood 6 is connected using the first fume collection pipeline 7 with residual heat using device 9, and the second hot blast collecting hood 23 adopts the second flue gas
Collection conduit 18 is connected with residual heat using device 9.
Heap flitch 18 described in the utility model is at least two-layer, and two-layer heap flitch 18 is in framework 21 along short transverse point
Cloth, two-layer heap flitch 18 is distributed in front and back in the horizontal direction.Arrangement refers to the interlaced distribution of former and later two plates before and after described, with
Improving can be uniform when raw material enters cooler 5, can fully accumulation of heat when cooler 5 is introduced into.
Circulating fan 10 is installed on circulating line described in the utility model.
The structure of accumulator described in the utility model 4 can make the iron-bearing material on sintering machine 1 fall into frame after broken
In frame 21, the accumulation of heat of multilayer heap flitch 18 in framework 21 while be uniformly distributed raw material, makes raw material cloth through crushing to cold
But on machine 5.Multilayer heap flitch 18 is distributed along the short transverse of framework 21, and at least provided with two-layer, general 3-4 layers are preferential, every layer of heap
The shape of flitch 18 is different, such as：Right angled triangle, stack veneer, rectangular slab, rhombic plate etc., the horizontal direction of multilayer heap flitch 18
Be in staggered distribution in front and back, with keep raw material can the accumulation of heat in framework 21, while being maintained at into uniformity during cooler 5.Windrow
Plate 18 also plays surge bunker, moreover it is possible to buffer impact of the sintering deposit to cooler 5.When device described in the utility model is used,
During 1 full production of sintering machine, directly heat sinter 2 can be emitted on cooler 5 by accumulator, the average temperature of sintering deposit
Spend for 600 DEG C -800 DEG C, when the underload of sintering machine 1 is produced, by reducing the speed of service of cooler 5 heat sinter 2 is improved
Windrow thickness on accumulator 4, reaches stable energy storage effect, improves the residual heat and energy utilization rate of heat sinter.This practicality is new
The hot blast arranged on cooler described in type collects petticoat pipe, makes cooling wind be forced through heat by circulating fan 10, air blast 11
The bed of material of sintering deposit 2, Jing after gas-solid heat exchange, the first hot blast collects the cooling of petticoat pipe 6 wind-warm syndrome and brings up to 300 DEG C -450 DEG C or so,
Second hot blast collects the cooling air temperature of petticoat pipe 23 and brings up to 200 DEG C -300 DEG C or so, is then received by the flue gas of sintering high temperature first
Collection pipeline 17 and middle the second fume collection of the temperature pipeline 8 of sintering deliver to flue gas after residual heat using device 9, and sintering flue-gas temperature declines
To less than 130 DEG C, then cooler 4 back to is sent less than 130 DEG C of flue gas for cooling down heat sinter 2 by circulating fan, so as to
Realize the cooling of heat sinter 2 waste gas residual heat complementary energy to make full use of.
12 is hanging piece in figure.
Claims (8)
- It is 1. a kind of to improve sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Including sintering machine（1）, sintering machine（1）Go out Mouth end lower section arranges single roll crusher（3）, single roll crusher（3）Discharge end lower section arrange accumulator（4）, accumulator（4）Bottom End and cooler（5）Connect, cooler（5）At least one hot blast of upper setting collects petticoat pipe, and hot blast to be collected and connect hot blast on petticoat pipe Collecting pipe, the port of export and residual heat using device of hot blast collecting pipe（9）Top communicates, residual heat using device（9）Bottom is by following Endless tube road is connected with air-cooler.
- 2. one kind according to claim 1 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：The storage Can device（4）There is a longitudinal rod（19）And transverse bar（20）The space framework of crisscross connection（21）, framework（21）Bottom Upper plate is set（17）, upper plate（17）Outer at arrange side plate（15）, upper plate（17）Side arrange header board（14）, upper plate（17） One end and framework（21）Connection, side plate（15）Bottom arranges baffle plate（16）, baffle plate（16）One end and framework（21）Rear end connects, frame Frame（21）Upper setting multilayer heap flitch（18）, heap flitch（18）Bottom arranges wearing plate（22）.
- 3. one kind according to claim 2 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Upper plate （17）With baffle plate（16）Leading section arrange angle α, angle α be 42-50.
- 4. one kind according to claim 2 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Every layer of heap Flitch（18）Shape it is different, heap flitch（18）Shape be triangle or rectangle.
- 5. one kind according to claim 2 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Framework （21）Upper setting mounting seat（13）, mounting seat（13）It is heap flitch（18）Base, and with heap flitch（18）It is connected.
- 6. one kind according to claim 1 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Cooler First hot blast collecting hood 6 and the second hot blast collecting hood 23 are set on 5, and the first hot blast collecting hood 6 adopts the first fume collection pipeline 7 It is connected with residual heat using device 9, the second hot blast collecting hood 23 is connected using the second fume collection pipeline 18 with residual heat using device 9 Connect.
- 7. one kind according to claim 2 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Heap flitch 18 are at least two-layer, two-layer heap flitch 18 in the framework 21 along short transverse distribution, two-layer heap flitch 18 in the horizontal direction before and after Distribution.
- 8. one kind according to claim 1 improves sintering ore cooling waste gas waste-heat recovery device, it is characterised in that：Circulation pipe Circulating fan 10 is installed on road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879883.2U CN206094929U (en) | 2016-08-15 | 2016-08-15 | Improve sintering deposit cooling waste gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879883.2U CN206094929U (en) | 2016-08-15 | 2016-08-15 | Improve sintering deposit cooling waste gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094929U true CN206094929U (en) | 2017-04-12 |
Family
ID=58467197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879883.2U Withdrawn - After Issue CN206094929U (en) | 2016-08-15 | 2016-08-15 | Improve sintering deposit cooling waste gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123616A (en) * | 2016-08-15 | 2016-11-16 | 济钢集团国际工程技术有限公司 | A kind of raising sintering ore cooling waste gas waste-heat recovery device |
| CN107702545A (en) * | 2017-08-15 | 2018-02-16 | 中冶华天工程技术有限公司 | A kind of sintering deposit residual neat recovering system |
-
2016
- 2016-08-15 CN CN201620879883.2U patent/CN206094929U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123616A (en) * | 2016-08-15 | 2016-11-16 | 济钢集团国际工程技术有限公司 | A kind of raising sintering ore cooling waste gas waste-heat recovery device |
| CN107702545A (en) * | 2017-08-15 | 2018-02-16 | 中冶华天工程技术有限公司 | A kind of sintering deposit residual neat recovering system |
| CN107702545B (en) * | 2017-08-15 | 2019-07-26 | 中冶华天工程技术有限公司 | A kind of sinter residual neat recovering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180914 |