CN102589303B - Energy-saving environment-friendly circular cooler - Google Patents
Energy-saving environment-friendly circular cooler Download PDFInfo
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- CN102589303B CN102589303B CN201210061339.3A CN201210061339A CN102589303B CN 102589303 B CN102589303 B CN 102589303B CN 201210061339 A CN201210061339 A CN 201210061339A CN 102589303 B CN102589303 B CN 102589303B
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Abstract
The invention relates to cooling equipment in a metallurgy sintering system, in particular to an energy-saving environment-friendly circular cooler, which comprises a framework. Trolleys are arranged in a frame, trolley baffle plates are mounted above the trolleys, the frame is connected with bellows and is a circular rotator structure, the frame and the bellows are provided with sliding sealing rings, sealing covers are connected to upper sides of the trolley baffle plates, heat-insulation bodies are respectively sleeved on outer portions of the sealing covers and the trolley baffle plates, the circular rotator frame is divided into high-temperature waste heat recycling areas and low-temperature cooling areas, a sectioning partition is mounted between sealing rings of each high-temperature waste heat recycling area and the correspondingly adjacent low-temperature cooling area, and an air valve is mounted between the bellows of each high-temperature waste heat recycling area and the correspondingly adjacent low-temperature cooling area. The heat-insulation bodies are respectively sleeved on the outer portions of the trolley baffle plates and the sealing covers, the sliding sealing rings are disposed between the frame and the bellows, and cooling air which is delivered to materials of the trolleys by the bellows cannot leak assuredly; and cooling efficiency can be improved by 40% at least, and a large quantity of electric energy can be saved.
Description
Technical field:
The present invention relates to the cooling device in a kind of metallurgy sintered system, particularly a kind of energy saving and environment friendly circular cooler.
Background technology:
Circular cooler is main cooling device in metallurgy sintered system, and is used widely, but along with scientific and technical progress, country is improving the requirement of environmental protection, and energy-saving and cost-reducing is the main path that enterprise reduces product cost.But the rotary forced-air cooler of using in conventional sintering system, because it is up to 50～60% air leak rate of air curtain, causes air feed system inefficiency, and power consumption is large, leaks out and takes a large amount of sintering dust out of, causes environmental pollution.High air leak rate of air curtain causes circular cooler waste heat effectively to reclaim.And traditional circular cooler is because its structural shape cannot effectively solve high air leak rate of air curtain problem, based on above reason, reduces air leak rate of air curtain, improves circular cooler sintering deposit output and quality, become constantly emphasis and the difficult point of research of steel industry always.
Summary of the invention:
The Air Leakage that the object of the invention is to overcome the deficiency of prior art and provide a kind of effective solution conventional sintering central cooler, the energy saving and environment friendly circular cooler of raising cooling effectiveness.
The present invention adopts following technical scheme:
A kind of energy saving and environment friendly circular cooler, comprises frame, is placed in the backing roll in frame, and described backing roll top is supported with framework; The uniform fan-shaped chassis that is provided with carrying material in this framework, trolley breast plate is equipped with in this fan-shaped chassis top, and described framework bottom surface is connected with the bellows of uniform setting; Described framework rotary structure ringwise, between described framework bottom surface and bellows, be provided with sliding ring, described trolley breast plate top is connected with seal closure, this waste heat recovery cover and both outsides of trolley breast plate are respectively installed with insulator, described annular revolving body framework divides and is set to high-temperature residual heat recovery area and sub-cooled district, is placed between adjacent high-temperature waste heat recovery district and the seal closure in sub-cooled district, subregion to be housed and to cut off; Between the bellows in adjacent high-temperature waste heat recovery district and sub-cooled district, air-valve is housed.
Adopt the present invention of technique scheme compared with prior art, trolley breast plate and seal closure are all respectively installed with insulator outward, prevent thermal radiation loss; Between framework bottom surface and bellows, be provided with sliding ring, can ensure that the cooling air that bellows are delivered on chassis material do not reveal; Between high-temperature residual heat recovery area and low temperature exhaust heat recovery area, cut off and air-valve, can realize the connected sum blocking-up of subregion, can conveniently adjust the size of each cooling zone intake; Can improve the cooling effectiveness of central cooler more than 40%, power consumption is only 60% left and right of former same specification central cooler, can save a large amount of electric energy.
Preferred version of the present invention is:
Between described trolley breast plate and seal closure, be provided with seal; Described seal is sealed to form by thermal insulation board and heat-resistant rubber slab.Prevent thermal radiation loss.
Described sliding ring is set to inside and outside two-layer; Wherein one end of internal layer sliding ring is connected with framework bottom surface, and the other end of this internal layer sliding ring contacts with the ear seat of bellows; Wherein one end of slide outer rotary packing ring is connected with bellows ear seat, and the other end of this slide outer rotary packing ring contacts with framework bottom surface.
Described subregion partition is made up of fixing partition and Mobile partition, and fixing partition and described seal closure are affixed, and one end and the Mobile partition of described fixing partition are hinged, and another free end of Mobile partition is placed in material top and contacts with material.
Described seal closure is provided with waste heat recovery interface.
Connecting drive device outside described annular revolving body framework; The device for discharging being connected with described chassis is equipped with in the inner side of this annular revolving body.
Described annular revolving body framework has the fan-shaped chassis of described carrier material by pin bearing; This bearing pin one end is connected with bearing pin with one end of connecting lever in described device for discharging, and the other end of connecting lever is connected with roller, and this roller is placed in the below of track; The push rod being connected with frame is equipped with in the below of described connecting lever; Described track is placed in the position, top of unloading ore deposit discharge gate and is provided with curve and presses rail, and this curve is pressed the high errant setting of rail; The described ore deposit discharge gate that unloads is placed on the backbar that connects two pillars, and this backbar is placed in the below of described chassis.
Described track is placed on pillar, and this pillar bottom is placed on ground, and the top of this pillar connects another pillar in annular revolving body outside by crossbeam; Between this two pillar and crossbeam, be lifted with described seal closure;
Between described adjacent bellows, connect by airduct.
Described drive unit is connected with frame, and this frame is provided with bearing block, and this bearing block is equipped with driven wheel by driving shaft, and passive pin gear is meshed with this driving wheel; Propping up of described bearing block one side is placed in described frame, on this support, adjusting rod is housed, and one end of this adjusting rod is connected with bearing, and this bearing is inlaid in the cylindrical shell being connected with supporting base; In the cylindrical shell of described bearing one side, compression member is housed.
Brief description of the drawings:
Fig. 1 is plan structure figure of the present invention.
Fig. 2 is the A-A cutaway view in Fig. 1.
Fig. 3 is chassis and connecting lever syndeton schematic diagram.
The structural representation that Fig. 4 curve presses rail to be connected with track.
Fig. 5 is the sectional drawing cutting off.
Fig. 6 is the expanded view of Fig. 1.
Fig. 7 is driving device structure schematic diagram.
Detailed description of the invention;
Below in conjunction with embodiment in detail the present invention is described in detail:
A kind of energy saving and environment friendly circular cooler, referring to accompanying drawing 1 to accompanying drawing 6
In figure: 3, the second sub-cooled districts 4 of 2, the first sub-cooled district of 1, the second High-temperature cooling district of the first High-temperature cooling district; Air-cooler 5, waste heat recovery interface 6, cuts off 7, fixing partition 71, Mobile partition 72, jointed shaft 73, seal closure 8, insulator 9, seal 10, trolley breast plate 11; Revolving body framework 12, frame 13, backing roll 14, slide outer movable sealing 15, internal layer slipper seal 16, bellows 17, airduct 18; Air intake interface 19, fan-shaped chassis 20, bearing pin 21; Side blocking roller 22, track 23, roller 24, connecting lever 25, curve is pressed rail 26, push rod 27, material 28, backbar 29, crossbeam 30; Ground 31, unloads ore deposit discharge gate 32; Air-valve 33; Pillar 34.
Bearing block 35, support 36, supporting sheath 37, adjusting rod 38, nut 39, driven wheel 40, shaft coupling 41, reductor 42, motor 43, cylindrical shell 44, passive pin gear 45, stopping means 46, spring 47, bearing 48, adjustment indicating device 49, driving shaft 50.
In the present embodiment, frame 13 is provided with backing roll 14, and backing roll 14 tops are supported with framework 12; The uniform fan-shaped chassis 20 that is provided with carrying material in framework, trolley breast plate 11 is equipped with in fan-shaped chassis 20 tops, and framework bottom surface is connected with the bellows 17 of uniform setting; Framework 12 rotary structure ringwise, between the bottom surface of framework 12 and bellows 17, be provided with sliding ring, trolley breast plate 11 tops are connected with seal closure 8, both outsides of seal closure 8 and trolley breast plate 11 are respectively installed with insulator 9, and 12 points of annular revolving body frameworks are set to high-temperature residual heat recovery area and sub-cooled district, and the present embodiment is set to four, it is respectively the first High-temperature cooling district 1, the second 3, the second sub-cooled districts 4 of 2, the first sub-cooled district of High-temperature cooling district; Be placed in and subregion is housed between adjacent high-temperature waste heat recovery district and the seal closure in sub-cooled district cuts off 7; Between the bellows 17 in adjacent high-temperature waste heat recovery district and sub-cooled district, air-valve 33 is housed.Control UNICOM and the blocking-up in each district with air-valve 33, can, according to waste heat recovery temperature and the each district of material chilling temperature rational allocation air quantity, realize waste heat recovery, energy-conservation reasonable disposition.
Between trolley breast plate 11 and seal closure 8, be provided with seal 10.
Sliding ring is set to inside and outside two-layer; Wherein one end of internal layer sliding ring 16 is connected with framework bottom surface, and the other end of internal layer sliding ring 16 contacts with the ear seat of bellows 17; Wherein one end of slide outer rotary packing ring 15 is connected with the ear seat of bellows 17, and the other end of slide outer rotary packing ring 15 contacts with the bottom surface of framework 12.
Subregion cuts off 7 and is made up of fixing partition 71 and Mobile partition 72, and fixing partition 71 is affixed with the inwall of seal closure 8; One end and the Mobile partition 72 of fixing partition 71 are hinged, and another free end of Mobile partition 72 is placed in material 28 tops and contacts with material 28.7 the effect of partition is to prevent that gas from ganging up, and the free end of Mobile partition 72 can swing with the variation of material, prevents stuck phenomenon.
Seal closure 8 is provided with waste heat recovery interface 6; In the present embodiment, be provided with two waste heat recovery interfaces 6, be placed in respectively high-temperature residual heat recovery area.Also can be located at according to actual needs on low temperature exhaust heat recovery area and arrange.
Annular revolving body framework 12 outside connecting drive devices; The device for discharging being connected with chassis 20 is equipped with in the inner side of annular revolving body framework 12.
Annular revolving body framework 12 is supported with the fan-shaped chassis 20 of carrying material by bearing pin 21; Bearing pin 21 one end are connected with bearing pin 21 with the one end of turning 25 arms in device for discharging, and the other end of connecting lever 25 is connected with roller 24, and roller 24 is placed in the below of track 23; The push rod 27 being connected with frame 13 is equipped with in the below of connecting lever 23; Track 23 is placed in the position, top of unloading ore deposit discharge gate 32 and is provided with curve and presses rail 26, and curve presses the high errant 23 of rail 26 to arrange; Unload ore deposit discharge gate 32 and be placed on the backbar 29 connecting between two pillars 34, backbar 29 is placed in the below of chassis 20.
Between adjacent bellows 17, connect by airduct 18.On bellows 17, be connected with air intake interface 19, air intake interface is connected with air-cooler 5.In the present embodiment, air-cooler 5 is set to five.
Drive unit is connected with frame 13, and frame 13 is provided with bearing block 35, and bearing block 35 is equipped with driven wheel 40 by driving shaft 50, and passive pin gear 45 is meshed with driven wheel 40; The support 36 of bearing block 35 1 sides is placed in frame 13, and adjusting rod 38 is housed on support 13, and one end of adjusting rod 38 is connected with bearing 48, and bearing 48 is inlaid in the cylindrical shell 44 being connected with bearing block; In the cylindrical shell 44 of bearing 48 1 sides, compression member is housed.Bearing block 35, support 36, supporting sheath 37, adjusting rod 38, nut 39, driven wheel 40, shaft coupling 41, reductor 42, motor 43, cylindrical shell 44, passive pin gear 45, stopping means 46, spring 47, bearing 48, adjustment indicating device 49, driving shaft 50.
On bearing 48, be equipped with and adjust indicating device 49; Adjusting indicating device is scale.Compression member is butterfly spring 47.Adjusting rod 38 is adjusting screw(rod)s, and nut 39 is equipped with in one end of adjusting screw(rod); On support 36, by supporting sheath 37, adjusting rod 38 is housed.
Bearing block 35 is provided with two, and two bearing blocks 35 be arranged in parallel, and a side of each bearing block 35 is connected with respectively support 36; Two bearing blocks 35 connect by driving shaft 50, and driven wheel 40 is housed on driving shaft 50.
One end of driving shaft 50 is connected with reductor 42 by shaft coupling 41; The power shaft of reductor 42 is connected with the output shaft of motor 43; Shaft coupling 41 is Hooks coupling universal couplings.
On bearing block 35 in the present embodiment, stopping means 46 is housed, for playing position-limiting action in installation and transportation process, stopping means 46 is placed in the side that bearing block 35 is contrary with cylindrical shell 44.
When the present embodiment can be realized the radial displacement of pin tooth transmission meshing point, butterfly spring 14 is pushed driven wheel 7 to passive pin gear 45, driven wheel 40 can servo-actuatedly engage, and remains and passive pin gear 45 correct engagement, the generation of having avoided driven wheel 40 and passive pin gear 45 to produce stuck phenomenon.
In the present embodiment, material 28 is 850 DEG C to ore deposit temperature, be discharged at microrunning on fan-shaped chassis 20, in the situation that air-cooler 5 is constantly blown by bellows 17, through the first High-temperature cooling district 1, the second High-temperature cooling district 2, the first sub-cooled district 3 and the second sub-cooled district 4, finally 120 in the temperature of unloading ore deposit discharge outlet 32, can improve the cooling effectiveness of central cooler more than 40%, power consumption is only 60% left and right of former same specification central cooler, can save a large amount of electric energy.
Claims (8)
1. an energy saving and environment friendly circular cooler, comprises frame, is placed in the backing roll in frame, and described backing roll top is supported with framework; The uniform fan-shaped chassis that is provided with carrying material in this framework, trolley breast plate is equipped with in this fan-shaped chassis top, and described framework bottom surface is connected with bellows; Described framework rotary structure ringwise, it is characterized in that: between described framework bottom surface and bellows, be provided with sliding ring, described trolley breast plate top is connected with seal closure, both outsides of sealing cover and trolley breast plate are respectively installed with insulator, described annular revolving body framework divides and is set to high-temperature residual heat recovery area and sub-cooled district, is placed between adjacent high-temperature waste heat recovery district and the seal closure in sub-cooled district, subregion to be housed and to cut off; Between the bellows in adjacent high-temperature waste heat recovery district and sub-cooled district, air-valve is housed; Described sliding ring is set to inside and outside two-layer; Wherein one end of internal layer sliding ring is connected with framework bottom surface, and the other end of this internal layer sliding ring contacts with the ear seat of bellows; Wherein one end of slide outer rotary packing ring is connected with bellows ear seat, and the other end of this slide outer rotary packing ring contacts with framework bottom surface; Described subregion cuts off by fixing and cuts off and Mobile partition forms, and fixingly cuts off with described seal closure affixedly, and one end of described Mobile partition cuts off hingedly with fixing, and another free end of Mobile partition is placed in above material and contacts with material.
2. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: between described trolley breast plate and waste heat recovery cover, be provided with seal.
3. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: described seal closure is provided with waste heat recovery interface.
4. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: connecting drive device outside described annular revolving body framework; The device for discharging being connected with described chassis is equipped with in the inner side of this annular revolving body framework.
5. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: described annular revolving body framework has the fan-shaped chassis of described carrier material by pin bearing; This bearing pin one end is connected with one end of connecting lever in device for discharging, and the other end of connecting lever is connected with roller, and this roller is placed in the below of track; The push rod being connected with frame is equipped with in the below of described connecting lever, is placed in the position, top of unloading ore deposit discharge gate and is provided with curve and presses rail on described track, and this curve is pressed the high errant setting of rail; The described ore deposit discharge gate that unloads is placed on the backbar that connects two pillars, and this backbar is placed in the below of described chassis.
6. energy saving and environment friendly circular cooler according to claim 5, is characterized in that: described track is placed on pillar, this pillar bottom is placed on ground, and the top of this pillar connects another pillar in annular revolving body outside by crossbeam; Between this two pillar and crossbeam, be lifted with described seal closure.
7. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: between described adjacent bellows, connect by airduct.
8. energy saving and environment friendly circular cooler according to claim 1, is characterized in that: drive unit is connected with frame, this frame is provided with bearing block, and this bearing block is equipped with driven wheel by driving shaft, and this driven wheel is meshed with passive pin gear; Propping up of described bearing block one side is placed in described frame, on this support, adjusting rod is housed, and one end of this adjusting rod is connected with bearing, and this bearing is inlaid in the cylindrical shell being connected with supporting base; In the cylindrical shell of described bearing one side, compression member is housed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210061339.3A CN102589303B (en) | 2012-03-09 | 2012-03-09 | Energy-saving environment-friendly circular cooler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210061339.3A CN102589303B (en) | 2012-03-09 | 2012-03-09 | Energy-saving environment-friendly circular cooler |
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| CN102589303A CN102589303A (en) | 2012-07-18 |
| CN102589303B true CN102589303B (en) | 2014-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103604301B (en) * | 2013-11-25 | 2015-02-18 | 中冶北方（大连）工程技术有限公司 | Multifunctional sintering blowing ring circular cooler |
| CN106323003A (en) * | 2015-06-29 | 2017-01-11 | 李纪萱 | Supporting wheel friction-driving device for ring cooling machine |
| CN105352323B (en) * | 2015-12-16 | 2017-08-08 | 中冶北方（大连）工程技术有限公司 | A kind of sintering ring cold machine trolley dismantling device |
| CN107014216B (en) * | 2016-01-28 | 2019-08-02 | 中冶长天国际工程有限责任公司 | It is sintered mining slot type liquid sealing blast cooling device and method |
| CN107014215B (en) * | 2016-01-28 | 2019-08-27 | 中冶长天国际工程有限责任公司 | It is sintered mining slot type liquid sealing blast cooling device and method |
| CN107014214B (en) * | 2016-01-28 | 2019-08-27 | 中冶长天国际工程有限责任公司 | It is sintered mining slot type liquid sealing blast cooling device and method |
| CN107179003B (en) * | 2016-03-11 | 2023-06-23 | 中冶长天国际工程有限责任公司 | Split-driven groove type liquid seal blast cooling device and method for sintering mine |
| CN107179002B (en) * | 2016-03-11 | 2023-06-23 | 中冶长天国际工程有限责任公司 | Groove type liquid seal blast cooling device and method for double-side unloading sintering mine |
| CN114873707B (en) * | 2022-05-24 | 2023-09-19 | 四川省铁路建设有限公司 | System and method for treating, regenerating and recycling production sewage of concrete mixing station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS53119704A (en) * | 1977-03-29 | 1978-10-19 | Hitachi Zosen Corp | Cooling apparatus for sintering |
| CN101368793B (en) * | 2007-08-17 | 2010-12-29 | 北京得能创新科技有限公司 | Sintering device, sintering cooler and its flexible sealing device |
| CN201259374Y (en) * | 2008-08-29 | 2009-06-17 | 中冶北方工程技术有限公司 | Novel ventilation device for pellet ventilation circular-cooler |
| CN201615692U (en) * | 2010-01-26 | 2010-10-27 | 湘潭煤矿机械电器有限公司 | Multi-seal blasting annular cooling machine |
| CN201672814U (en) * | 2010-03-19 | 2010-12-15 | 湖南永清环保股份有限公司 | Heat insulation device of annular cooler sealing cap |
| CN102261850B (en) * | 2011-09-08 | 2013-09-18 | 中冶华天工程技术有限公司 | Water-sealed circular cooler |
| CN202470781U (en) * | 2012-03-09 | 2012-10-03 | 唐山重型装备集团有限责任公司 | Energy-saving environment-friendly circular cooler |
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