CN105444580A - Multi-angle multi-surface multi-layer 360-degree air-supplying sinter ore cooling tower - Google Patents
Multi-angle multi-surface multi-layer 360-degree air-supplying sinter ore cooling tower Download PDFInfo
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- CN105444580A CN105444580A CN201511002240.6A CN201511002240A CN105444580A CN 105444580 A CN105444580 A CN 105444580A CN 201511002240 A CN201511002240 A CN 201511002240A CN 105444580 A CN105444580 A CN 105444580A
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- cooling
- air
- boiler
- waste gas
- temperature heat
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- 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
Abstract
The invention discloses a multi-angle multi-surface multi-layer 360-degree air-supplying sinter ore cooling tower and belongs to the technical field of sintering equipment for iron making. The multi-angle multi-surface multi-layer 360-degree air-supplying sinter ore cooling tower is used for cooling sinter ores and recycling heat energy and consists of a feeding skew bridge, a distribution dust and waste air collection chamber, a dust collecting pipeline, a distributing device, a high-temperature heat energy recycling system, a boiler circulating air reutilization system, a medium-temperature cooling recycling system, a low-temperature cooling system and an unloading system. The sinter ores are uniformly packed into the cooling tower via the feeding skew bridge by a distributor; the high-temperature heat energy recycling system is used for sending utilizable hot air to a boiler; circulating air of the boiler is returned to a high-temperature section of the boiler by the boiler circulating air reutilization system so as to cool the sinter ores; cooling fans are uniformly mounted at a low-temperature section in the cooling tower in a layered way so as to cool the sinter ores; air vents and ventilating pipelines are respectively arranged at a medium-temperature section and the low-temperature section to realize flowing of cooling air inside the tower so that the sinter ores can be cooled. The multi-angle multi-surface multi-layer 360-degree air-supplying sinter ore cooling tower disclosed by the invention has the characteristics of being small in floor area, near in wind run, free of wind loss, high in wind utilization rate, high in heat energy collection rate, good in cooling effect and free of dust diffusion.
Description
Technical field
The present invention relates to polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower systems, belong to iron making and sintering equipment technical field.
Background technology
In steel production enterprise, sintering is one of technique of ironmaking production, and its process, after powdery breeze and coke powder are stirred, by sintering machine, makes it the graininess becoming certain size, to facilitate smelting.Will be cooled by the sintering deposit of sintering machine, the air cooler cooled mainly through below realizes.The sintering deposit cooling device that current iron and steel enterprise adopts has belt-cooling machine and central cooler two kinds of forms; but Some Enterprises is due to area-constrained by production scene; belt-cooling machine and central cooler cannot be used; heat energy recycle and environmental protection can not be realized; in order to realize heat energy recycle and environmental protection in effective site area; reach the object of energy-saving and emission-reduction synergy, polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower technology need be adopted.
Summary of the invention
Problem to be solved by this invention is to provide that a kind of floor space is little, fetch is near, high without the utilization rate of windage loss, wind, heat energy recovery rate is high, good cooling results, dust be without the energy-conserving and environment-protective cooling technology spread.
The technical scheme solved the problems of the technologies described above is
Polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower, it is by material loading skew bridge, cloth dust accumulation chamber of waste gas, cleaning shaft, distributing device, (high temperature heat reclaims air holes to high temperature heat recovery system, high temperature heat recovery channel), boiler circulated air reutilization system (boiler circulated air pipeline, boiler circulated air air holes), middle temperature cooling recovery system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, in warm can recovery holes, middle temperature heat recovery pipe), low-temperature cooling system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, low temperature waste gas steam vent, low temperature waste gas pipeline), discharge system (dump skip, flashboard, conveyer) composition.Sintering deposit enters polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower by material loading skew bridge, entrained high temperature heat reclaims air holes by high temperature heat recovery system by multiple high temperature heat and hot blast can be utilized to deliver to boiler through high temperature heat recovery channel, boiler hot clearing house remaining boiler circulated air returns high temperature section in tower by boiler circulated air reutilization system by boiler circulated air pipeline and cools sintering deposit through multiple boiler circulated air air holes, middle temperature cooling recovery system polygonal multiaspect multilayer 360 degree is evenly installed multiple stage cooling blower and is cooled sintering deposit by multiple cooling air louvre ventilation lattice through multiple cooling air pipeline, the utilized heat energy of middle-temperature section is warm in multiple recovery holes can be entered middle temperature heat recovery pipe and delivers to high temperature heat recovery system and be recycled to boiler, low-temperature cooling system polygonal multiaspect multilayer 360 degree is evenly installed multiple stage cooling blower and is cooled sintering deposit by multiple cooling air louvre ventilation lattice through multiple cooling air pipeline, low-temperature zone can not utilize waste gas to enter cloth dust accumulation chamber of waste gas by multiple low temperature waste gas steam vent by low temperature waste gas pipeline, realize polygonal multilayer multiaspect 360 degree air-supply cooling, layer and section 360 degree of energy recovery, cloth dust gas sampling indoor are provided with double-layer cloth device, cloth produce dust and sub-cooled after waste gas enter deduster through cleaning shaft.
The present invention has that floor space is little, fetch is near, high without the utilization rate of windage loss, wind, heat energy recovery rate is high, good cooling results, dust be without the feature spread.
Accompanying drawing illustrates:
Fig. 1 is polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower schematic diagram
Fig. 2, Fig. 3, Fig. 4, Fig. 5 are polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower partial schematic diagrams
In figure, cloth dust accumulation chamber of waste gas 1, cleaning shaft 2, material loading skew bridge 3, distribution device 4, distribution device 5, high temperature heat recovery channel 6, high temperature heat reclaim air holes 7, sintering deposit 8, middle temperature heat recovery pipe 9, boiler circulated air pipeline 10, boiler circulated air air holes 11, in warm can recovery holes 12, cooling air louvre ventilation lattice 13, cooling blower 14, cooling air pipeline 15, low temperature waste gas steam vent 16, low temperature waste gas pipeline 17, dump skip 18, flashboard 19, conveyer 20.
Detailed description of the invention
The present invention is by material loading skew bridge, cloth dust accumulation chamber of waste gas, cleaning shaft, distribution device, (high temperature heat reclaims air holes to high temperature heat recovery system, high temperature heat recovery channel), boiler circulated air reutilization system (boiler circulated air pipeline, boiler circulated air air holes), middle temperature cooling recovery system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, in warm can recovery holes, middle temperature heat recovery pipe), low-temperature cooling system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, low temperature waste gas steam vent, low temperature waste gas pipeline), discharge system (dump skip, flashboard, conveyer) composition.
Show in figure, sintering deposit is sent in polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower cloth dust accumulation chamber of waste gas 1 by material loading skew bridge 3, through distribution device 4,5 are uniformly distributed in tower, high temperature heat entrained by sintering deposit reclaims the high temperature heat recovery channel 6 of air holes 7 through connecting cooling tower and boiler by high temperature heat recovery system by multiple high temperature heat and hot blast can be utilized to deliver to boiler, boiler hot clearing house remaining boiler circulated air returns high temperature section in tower by boiler circulated air reutilization system by the boiler circulated air pipeline 10 connecting boiler and cooling tower and cools through multiple boiler circulated air air holes 11 pairs of sintering deposits, middle temperature cooling recovery system polygonal multiaspect multilayer 360 degree is evenly installed multiple stage cooling blower 14 and is cooled by multiple cooling air louvre ventilation lattice 13 pairs of sintering deposits through multiple cooling air pipeline 15, the utilized heat energy of middle-temperature section is warm in multiple recovery holes 12 can be entered middle temperature heat recovery pipe 9 and delivers to high temperature heat recovery system and be recycled to boiler, low-temperature cooling system polygonal multiaspect multilayer 360 degree is evenly installed multiple stage cooling blower 14 and is cooled by multiple cooling air louvre ventilation lattice 13 pairs of sintering deposits through multiple cooling air pipeline 15, low-temperature zone can not utilize waste gas to enter cloth dust accumulation chamber of waste gas 1 by multiple low temperature waste gas steam vent 16 by low temperature waste gas pipeline 17, after the dust that cloth produces and sub-cooled, the waste gas of discharging enters deduster through cleaning shaft 2, the sintering deposit reaching chilling temperature requirement after cooling is poured on conveyer 20 through dump skip 18 by flashboard 19, appointed place is transported to by conveyer, realize the polygonal multiaspect multilayer of sintering deposit 360 degree air-supply cooling, layer and section 360 degree of energy recovery, dust waste gas focuses on.
Claims (2)
1. polygonal multiaspect multilayer 360 degree air-supply sintering deposit cooling tower, is characterized in that: it is by material loading skew bridge, cloth dust accumulation chamber of waste gas, cleaning shaft, distribution device, (high temperature heat reclaims air holes to high temperature heat recovery system, high temperature heat recovery channel), boiler circulated air reutilization system (boiler circulated air pipeline, boiler circulated air air holes), middle temperature cooling recovery system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, in warm can recovery holes, middle temperature heat recovery pipe), low-temperature cooling system (cooling blower, cooling air pipeline, cooling air louvre ventilation lattice, low temperature waste gas steam vent, low temperature waste gas pipeline), discharge system (dump skip, flashboard, conveyer) composition, sintering deposit enters multilayer multiaspect 360 degree air-supply sintering deposit cooling tower by material loading skew bridge, entrained high temperature heat reclaims air holes (7) by high temperature heat recovery system by multiple high temperature heat and hot blast can be utilized to deliver to boiler through high temperature heat recovery channel (6), boiler hot clearing house remaining boiler circulated air returns high temperature section in tower by boiler circulated air reutilization system by boiler circulated air pipeline (10) and cools sintering deposit through multiple boiler circulated air air holes (11), and middle temperature cooling recovery system multilayer multiaspect 360 degree evenly installs multiple stage cooling blower (14), sintering deposit is cooled by multiple cooling air louvre ventilation lattice (13) through multiple cooling air pipeline (15), the utilized heat energy of middle-temperature section is warm in multiple recovery holes (12) can be entered middle temperature heat recovery pipe (9) and delivers to high temperature heat recovery system and be recycled to boiler, low-temperature cooling system multilayer multiaspect 360 degree evenly installs multiple stage cooling blower (14), sintering deposit is cooled by multiple cooling air louvre ventilation lattice (13) through multiple cooling air pipeline (15), low-temperature zone can not utilize waste gas to enter cloth dust accumulation chamber of waste gas (1) by multiple low temperature waste gas steam vent (16) by low temperature waste gas pipeline (17), realizes multilayer multiaspect 360 degree air-supply cooling, layer and section 360 degree of energy recovery.
2. multilayer multiaspect according to claim 1 360 degree air-supply sintering deposit cooling tower, is characterized in that being provided with double-layer cloth device (4) (5) in cloth dust accumulation chamber of waste gas (1), waste gas after dust that cloth produces and sub-cooled enters deduster through cleaning shaft (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511002240.6A CN105444580B (en) | 2015-12-29 | 2015-12-29 | Polygonal 360 degree of air-supply sintering deposit cooling towers of multiaspect multilayer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511002240.6A CN105444580B (en) | 2015-12-29 | 2015-12-29 | Polygonal 360 degree of air-supply sintering deposit cooling towers of multiaspect multilayer |
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| CN105444580A true CN105444580A (en) | 2016-03-30 |
| CN105444580B CN105444580B (en) | 2017-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462075A (en) * | 2017-09-22 | 2017-12-12 | 三河长城实业有限公司 | Polygonal 360 degree of air-supply sintering deposit cooling towers of multiaspect multilayer |
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| JPS54153703A (en) * | 1978-05-26 | 1979-12-04 | Nippon Kokan Kk <Nkk> | Recovery of waste air sensible heat in systematically separated cool air cooling system |
| CN102345981A (en) * | 2010-08-03 | 2012-02-08 | 刘柏谦 | Sintering ore cooling device and waste heat recovery system thereof |
| CN103424001A (en) * | 2013-08-08 | 2013-12-04 | 西安交通大学 | High-temperature material vertical cooler and waste heat using system |
| CN105021049A (en) * | 2015-07-27 | 2015-11-04 | 宝鸡市晋旺达机械设备有限公司 | Vertical cooling tower and sintering waste heat comprehensive utilization system |
| CN105066718A (en) * | 2015-08-20 | 2015-11-18 | 宝鸡市晋旺达机械设备有限公司 | Comprehensive utilization system for sintering waste heat |
| CN205448720U (en) * | 2015-12-29 | 2016-08-10 | 张志良 | 360 degrees air supply sintering deposit cooling towers of polygonal multiaspect multilayer |
-
2015
- 2015-12-29 CN CN201511002240.6A patent/CN105444580B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153703A (en) * | 1978-05-26 | 1979-12-04 | Nippon Kokan Kk <Nkk> | Recovery of waste air sensible heat in systematically separated cool air cooling system |
| CN102345981A (en) * | 2010-08-03 | 2012-02-08 | 刘柏谦 | Sintering ore cooling device and waste heat recovery system thereof |
| CN103424001A (en) * | 2013-08-08 | 2013-12-04 | 西安交通大学 | High-temperature material vertical cooler and waste heat using system |
| CN105021049A (en) * | 2015-07-27 | 2015-11-04 | 宝鸡市晋旺达机械设备有限公司 | Vertical cooling tower and sintering waste heat comprehensive utilization system |
| CN105066718A (en) * | 2015-08-20 | 2015-11-18 | 宝鸡市晋旺达机械设备有限公司 | Comprehensive utilization system for sintering waste heat |
| CN205448720U (en) * | 2015-12-29 | 2016-08-10 | 张志良 | 360 degrees air supply sintering deposit cooling towers of polygonal multiaspect multilayer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462075A (en) * | 2017-09-22 | 2017-12-12 | 三河长城实业有限公司 | Polygonal 360 degree of air-supply sintering deposit cooling towers of multiaspect multilayer |
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