CN101078596A - Hot steel blank residual heat reclamation device - Google Patents
Hot steel blank residual heat reclamation device Download PDFInfo
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- CN101078596A CN101078596A CN 200710010705 CN200710010705A CN101078596A CN 101078596 A CN101078596 A CN 101078596A CN 200710010705 CN200710010705 CN 200710010705 CN 200710010705 A CN200710010705 A CN 200710010705A CN 101078596 A CN101078596 A CN 101078596A
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- raceway
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Abstract
The invention provides an exhaust heat recovery device of thermal steel slab. The furnace comprises inputting raceway, steel pusher, furnace body, furnace cavity, bearing rail, cycling water pipe, high-pressure container and outputting raceway. Thermal steel slabs are carried to the inputting port of furnace cavity by the inputting raceway and they are pushed on the bearing rail in the furnace cavity by the steel pusher to carry out heat exchanging. Cycling water pipes are set at the top and the bottom of furnace cavity and are fixed. Two ends of pipes are connected with the high-pressure container and the water return container respectively. Container and container are connected to form a cycling water pipe. Then heat quantity is transmitted to the high-pressure container by cycling water pipes to generate water steam or hot water to generate power supply or heat. Finally steel slabs are transmitted out by the output rail. The invention can recover exhaust heat of steel slabs effectively and it is the effective step for energy saving and consumption decreasing in metallurgy and steel casting industries.
Description
Technical field:
The invention belongs to the metallurgy industry technical field, particularly the hot billet residual heat recovery technology of producing at steel-casting foundry and a kind of device of designing.
Background technology:
In today of energy scarcity and environmental pollution, energy-saving and cost-reducing will be the emphasis of Future Development, particularly particularly outstanding at the big industrial enterprise of power consumption, the present hot steel billet of producing in the cast steel enterprise of metallurgy industry, the hot steel billet that to produce except the large enterprises of only a few directly send into behind the samming stove samming continuous rolling, most of enterprises are not owing to be equipped with rolling equipment, the hot steel billet of producing can only be exposed at normal temperatures and transport after the cooling, and then caused a large amount of heat energy having slatterned in vain, and the samming stove is also just with hot steel billet samming, do not take effective energy recovery measure, for this part heat energy is effectively reclaimed, the invention provides a kind of hot steel blank residual heat reclamation device, can be effectively with its heat recovery.
Summary of the invention:
The technical solution adopted for the present invention to solve the technical problems is:
In the suitable position of steel-casting foundry, as have a waste-heat recovery device in stacking place of hot steel billet, this stove mainly is made of input raceway, pusher, body of heater, furnace chamber, Load-bearing rail, circulating water line, high-pressure bottle and output raceway.Hot steel billet is sent into hot steel billet in the furnace chamber by pusher or chain-type Load-bearing rail and is discharged by the porch of importing before raceway is sent to furnace chamber.Mainly contain circulating water line in this furnace chamber and be attached to the top and following and fixing of furnace chamber, the two ends of pipeline are connected with the high-pressure bottle and the backwater container of body of heater outside respectively, also be connected between container and the container, and then form a circulating water line, body of heater mainly is made of flame-proof thermal insulation material.Because neat being emitted in the furnace chamber of steel billet, formed a large-area thermal energy range, this thermal energy range is: the input of furnace chamber is that to carry out the transition to output gradually be corresponding low-temperature space in the high-temperature region, hot steel billet in furnace chamber by after the sufficient exchange heat by the output of output raceway.Circulating water line in furnace chamber is very long, the heat energy that distributes is carried out heat exchange fully, water enters low-temperature space by the water return pipeline of recirculated water, by being circulated to the high-temperature region after the preheating of a segment distance gradually, be sent in the high-pressure bottle again, enter backwater container and water return pipeline at last and finish the circulation of a water, thereby produce a large amount of steams and hot water endlessly, can be used for generating or heating use.
Circulating water line in furnace chamber is broadly divided into two kinds of forms: a kind of is the serpentine circulating water line, and can install many, can also add fin and help better to absorb heat on pipeline; Another kind is little cavity type mode of communicating, help slowing down the flow velocity of water like this in the pipeline the inside, can in furnace chamber, fully heat and produce a large amount of steam supply high-pressure bottles, the loculus body is communicated with that form also can be designed to many output channels, water return pipeline is connected with high-pressure bottle and backwater container, so that large effect thermal energy transfer is used to high-pressure bottle more.
In furnace chamber, be provided with and import, export the discharging that the perpendicular and Load-bearing rail that crosses of raceway or chain-type Load-bearing rail are born steel billet.
The chain-type Load-bearing rail mainly drives driven gear by driving gear by chain and rotates, and is equipped with the spacing metallic channel of chain below the chain running orbit, and spacing metallic channel is fixed by concrete or wall support, is furnished with power set on the driving gear.The input raceway that is transverse to the preceding porch of furnace chamber has the function of lifting, raceway decline breaks away from steel billet when hot steel billet is transported to the stokehold by the input raceway, be transported in the furnace chamber by the carrying of chain-type Load-bearing rail, liftable input raceway, can be finished by a camshaft structure, chain-type Load-bearing rail delivery steel billet can save pusher and the benefit of the steel billet that do not wear and tear is arranged.If large-scale continuous casting steel billet can also be designed to traditional scroll wheel form carrying.
The invention has the beneficial effects as follows: the waste heat of hot steel billet can be changed into a large amount of steams and hot water by circulating water line, can be used for needs such as generating and heating.
Description of drawings:
Contrast accompanying drawing below, this invention be described further by embodiment:
Accompanying drawing 1 is the whole oblique view of hot steel blank residual heat reclamation device.
Accompanying drawing 2 is the top plan view of hot steel blank residual heat reclamation device.
Accompanying drawing 3 is the side cutaway view of hot steel blank residual heat reclamation device.
Accompanying drawing 4 is the furnace roof top plan view of hot steel blank residual heat reclamation device.
Accompanying drawing 5 is that the interior loculus body of the furnace chamber of hot steel blank residual heat reclamation device is communicated with the form top plan view.
Accompanying drawing 6 is that the furnace roof loculus body of hot steel blank residual heat reclamation device is communicated with the form top plan view.
Accompanying drawing 7 is the side cutaway view of chain-type Load-bearing rail hot steel blank residual heat reclamation device.
Accompanying drawing 8 is the sectional view of single chain-type Load-bearing rail.
In the accompanying drawing: (1) input raceway, (2) pusher, (3) Load-bearing rail, (4) serpentine circulating water line, (5) furnace chamber, (6) output channel of circulating water line, (7) body of heater, (8) high-pressure bottle, (9) high-pressure bottle perforate, (10) container communicating pipe, (11) backwater container, (12) circulating water line water return pipeline, (13) output raceway, (14) loculus body circulating water line, (15) chain-type Load-bearing rail, (16) driven gear, (17) chain, (18) spacing metallic channel, (19) metallic channel supporting mass, (20) driving gear, (21) camshaft structure
The specific embodiment:
Be first specific embodiment below:
From accompanying drawing 1,2,3, can see in 4 in the furnace chamber (5) of body of heater (7) serpentine circulating water line (4) is installed, this serpentine pipeline is laid on furnace bottom respectively and is lifted on cavity top two places such as Fig. 2, shown in Figure 4, and recirculated water output channel (6) and recirculated water water return pipeline (12) be connected with the high-pressure bottle (8) and the backwater container (11) of body of heater outside respectively, two containers were linked to each other by container communicating pipe (10), thereby formed a circulating water line, water return pipeline can be provided with the filler, and having a hole (9) on high-pressure bottle can link to each other with the steam turbine of outside.The lifting of circulation line can be adopted cleek or iron hoop to be fixed on the heat-insulation layer of furnace roof and get final product.In order to allow the serpentine pipeline of furnace bottom avoid Load-bearing rail (3), the serpentine pipeline is provided in a side of between two tracks, sends high-pressure bottle (8) to for what make that heat energy better exchanges large effect more, can many serpentine circulation lines be installed in cavity top.Load-bearing rail (3) is that the parallel longitudinal with body of heater (7) places in the furnace chamber (5), two ends and input raceway (1) and to export raceway (13) perpendicular and cross, Load-bearing rail (3) omits the end in import raceway (1) so that hot steel billet transmits on raceway, on input raceway (1) with the corresponding pusher (2) that is provided with of arrival end of furnace chamber (5), after neat the pushing of the hot steel billet that transports can being discharged heat radiation in the furnace chamber, send out successively by output raceway (13) again, thereby the heat energy of hot steel billet is distributed waste by original normal temperature, and the recovery by waste-heat recovery device obtains utilizing.
An alternative embodiment of the invention is: loculus body circulating water line (14) is installed in furnace chamber (5) and be separately fixed at furnace bottom and cavity top on, shown in figure (5), figure (6), this cavity can adopt many output channels, water return pipeline to be connected with the container of outside, because this design has slowed down the flow velocity of water in the pipeline the inside, increased the time of staying of water in furnace chamber, add many outputs, input waterpipe, and then be easy to generate a large amount of high-effect steams and send high-pressure bottle (8) to and utilize.The Load-bearing rail (3) of bottom has made chain-type Load-bearing rail (15) into, has not only saved pusher but also also do not wear and tear steel billet in sending the base process.This chain-type Load-bearing rail mainly drives driven gear (16) running by driving gear (20) by chain (17), for each point of making chain can both load-bearing, spacing metallic channel (18) and fixing by metallic channel supporting mass (19) supporting is installed below the chain running orbit, metallic channel supporting mass (19) is made by concrete or brick wall, as Fig. 7, shown in Figure 8, this chain-type Load-bearing rail is to be made by the good metal of wearability.Can lifting at the input raceway of the preceding porch of furnace chamber, the lifting of input raceway (1) is partly fallen the disengaging steel billet slightly by a camshaft structure (21) and is carried to furnace chamber by chain-type Load-bearing rail (15) when steel billet is transported to the furnace chamber porch.
Claims (6)
1, a kind of hot steel blank residual heat reclamation device mainly comprises input raceway, pusher, body of heater, furnace chamber, Load-bearing rail, circulating water line, high-pressure bottle and output raceway composition, it is characterized in that: be equipped with in furnace chamber that circulating water line is attached to above the furnace chamber and below and fixing, the two ends of pipeline are connected with the high-pressure bottle and the backwater container of body of heater outside respectively, also are connected between container and the container and then form a circulating water line.
2, according to the said hot steel blank residual heat reclamation device of claim 1, it is characterized in that: circulating water line is that multi-block loculus body is communicated with form.
3, according to the said hot steel blank residual heat reclamation device of claim 1, it is characterized in that: circulating water line is that serpentine is communicated with form.
4, according to the said hot steel blank residual heat reclamation device of claim 1, it is characterized in that: circulating water line can be installed many, can add fin on pipeline.
5, according to the said hot steel blank residual heat reclamation device of claim 1, it is characterized in that: body of heater (7) is made of flame-proof thermal insulation material.
6, according to the said hot steel blank residual heat reclamation device of claim 1, it is characterized in that: Load-bearing rail can be chain-type Load-bearing rail (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710010705 CN101078596A (en) | 2007-03-23 | 2007-03-23 | Hot steel blank residual heat reclamation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710010705 CN101078596A (en) | 2007-03-23 | 2007-03-23 | Hot steel blank residual heat reclamation device |
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| Publication Number | Publication Date |
|---|---|
| CN101078596A true CN101078596A (en) | 2007-11-28 |
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| CN 200710010705 Pending CN101078596A (en) | 2007-03-23 | 2007-03-23 | Hot steel blank residual heat reclamation device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100525961C (en) * | 2007-12-05 | 2009-08-12 | 中冶京诚工程技术有限公司 | Macrotype metal mold system for recovering thermal energy by cooling water |
| CN102019412A (en) * | 2010-12-04 | 2011-04-20 | 张立强 | Casting afterheat recovery method and special equipment thereof |
| CN102107264A (en) * | 2010-12-30 | 2011-06-29 | 中国第一重型机械股份公司 | System for recycling ingot casting waste heat and working method thereof |
| CN102528006A (en) * | 2010-12-29 | 2012-07-04 | 机械科学研究总院先进制造技术研究中心 | Closed type high-temperature metal part afterheat recovery plant |
| CN102865748A (en) * | 2012-09-10 | 2013-01-09 | 江苏永钢集团有限公司 | Billet residual heat recovery device |
| CN102861883A (en) * | 2012-10-22 | 2013-01-09 | 东南大学 | Waste heat recovery device for billets produced by continuous casting machine |
| DE212011100165U1 (en) | 2011-05-17 | 2013-06-24 | Advanced Manufacture Technology Center China Academy Of Machinery Science & Technology | Shaping machine without pattern casting |
| CN103808153A (en) * | 2012-11-07 | 2014-05-21 | 西林钢铁集团有限公司 | Waste heat utilization method for billet steel of steel plant |
| CN105964962A (en) * | 2016-05-05 | 2016-09-28 | 大连华锐重工集团股份有限公司 | Technological method for continuous casting circulating cooling water and casting billet waste heat utilization and system |
| CN107617727A (en) * | 2017-08-23 | 2018-01-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
-
2007
- 2007-03-23 CN CN 200710010705 patent/CN101078596A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100525961C (en) * | 2007-12-05 | 2009-08-12 | 中冶京诚工程技术有限公司 | Macrotype metal mold system for recovering thermal energy by cooling water |
| CN102019412A (en) * | 2010-12-04 | 2011-04-20 | 张立强 | Casting afterheat recovery method and special equipment thereof |
| CN102528006B (en) * | 2010-12-29 | 2016-08-31 | 机械科学研究总院先进制造技术研究中心 | A kind of closed type high-temperature metal part afterheat recovery plant |
| CN102528006A (en) * | 2010-12-29 | 2012-07-04 | 机械科学研究总院先进制造技术研究中心 | Closed type high-temperature metal part afterheat recovery plant |
| CN102107264A (en) * | 2010-12-30 | 2011-06-29 | 中国第一重型机械股份公司 | System for recycling ingot casting waste heat and working method thereof |
| DE212011100165U1 (en) | 2011-05-17 | 2013-06-24 | Advanced Manufacture Technology Center China Academy Of Machinery Science & Technology | Shaping machine without pattern casting |
| CN102865748A (en) * | 2012-09-10 | 2013-01-09 | 江苏永钢集团有限公司 | Billet residual heat recovery device |
| CN102861883A (en) * | 2012-10-22 | 2013-01-09 | 东南大学 | Waste heat recovery device for billets produced by continuous casting machine |
| CN102861883B (en) * | 2012-10-22 | 2014-03-12 | 东南大学 | Waste heat recovery device for billets produced by continuous casting machine |
| CN103808153A (en) * | 2012-11-07 | 2014-05-21 | 西林钢铁集团有限公司 | Waste heat utilization method for billet steel of steel plant |
| CN105964962A (en) * | 2016-05-05 | 2016-09-28 | 大连华锐重工集团股份有限公司 | Technological method for continuous casting circulating cooling water and casting billet waste heat utilization and system |
| CN105964962B (en) * | 2016-05-05 | 2018-05-01 | 大连华锐重工集团股份有限公司 | Continuous casting recirculated cooling water and the process and system of strand UTILIZATION OF VESIDUAL HEAT IN |
| CN107617727A (en) * | 2017-08-23 | 2018-01-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
| CN107617727B (en) * | 2017-08-23 | 2019-08-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
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