CN104315862B - Heat-energy recovery system of high-temperature material - Google Patents
Heat-energy recovery system of high-temperature material Download PDFInfo
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- CN104315862B CN104315862B CN201410456762.2A CN201410456762A CN104315862B CN 104315862 B CN104315862 B CN 104315862B CN 201410456762 A CN201410456762 A CN 201410456762A CN 104315862 B CN104315862 B CN 104315862B
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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
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The present invention relates to a kind of Heat-energy recovery system of high-temperature material, comprising: cylinder, in this cylinder, be provided with the fire grate for described high-temperature material to be delivered to discharging opening from the feeding mouth of this cylinder axially penetrating through this cylinder；The opening at described cylinder top is provided with heat exchanger；The feeding mouth of described cylinder is provided with a pair for the particle roller of high-temperature material described in charging cooled and solidified, this drapery panel and cloth material roller to being provided with adjacent, parallel setting below particle roller, for being ground into graininess after the further cooled and solidified of the described high-temperature material fallen between this drapery panel and cloth material roller, and this granule materials is delivered on described fire grate.Native system can effectively utilize the waste heat of all kinds of high-temperature material, and can significantly lower consumption energy, saves the energy and reduces the discharge of greenhouse gases accordingly；Additionally, the high-temperature material such as yellow phosphorus furnace slag is generated particulate material for building, it is achieved that the purpose turned waste into wealth, it is to avoid the generation of solid refuse, it has good economic benefit and social benefit.
Description
The application is divisional application, the application number of original application: 201210214338.8, the applying date: 2012-6-26, denomination of invention: Heat-energy recovery system of high-temperature material.
Technical field
The present invention relates to the technical field of high-temperature material heat recovery, specifically a kind of Heat-energy recovery system of high-temperature material and method of work thereof.
Background technology
Phosphorus production is highly energy-consuming trade, often produces 1 ton of yellow phosphorus and at least to consume 1.4 ten thousand kilowatt hour electricity and 1.6 tons of carbon, and Chinese existing annual capacity is 800,000 tons.A large amount of high temperature furnace slag will be produced during phosphorus production.Equally, the industry such as steel-making, aluminium metallurgy, copper metallurgy, there is also a large amount of high temperature furnace slag.
Therefore, how to recycle the heat energy of high temperature furnace slag, to reduce the power consumption of resource production and the metallurgy industries etc. such as yellow phosphorus, so that greenhouse gas emission is greatly reduced accordingly, be China's urgent problem.
Additionally, Yellow Phosphorous Slag is the waste residue discharged during phosphorus production.It mainly comprises as CasiO3.Phosphorus slag is by apatite, quartz, coke in electric arc furnace, with the high melt of about 1600 DEG C, reacts and the waste residue discharged；Phosphorus slag the most gradually crystallisation by cooling is the bigger block of volume, and this block integral hardness, close to granite, is unfavorable for recycling.
How a kind of high-temperature materials such as phosphorus slag heat energy in cooling procedure that can more fully hereinafter utilize is provided, high-temperature material caking when cooling can be prevented again, and generate particulate material, in order to as the particulate material in the fields such as building, be that this area to solve the technical problem that.
Summary of the invention
The Heat-energy recovery system of high-temperature material that the technical problem to be solved is to provide a kind of simple in construction, high-temperature material waste heat recovery rate is higher.
For solving above-mentioned technical problem, the Heat-energy recovery system of high-temperature material that the present invention provides includes: cylinder, is provided with the fire grate for described high-temperature material is delivered to discharging opening from the feeding mouth of this cylinder axially penetrating through this cylinder in this cylinder；The opening at described cylinder top is provided with heat exchanger；The aperture distribution at described cylinder (1) top has multiple, each heat exchanger (5) top be connected to circulating gas pipe (8) for the air vent discharging heat exchange air, each circulating gas pipe (8) is through the sidewall of described cylinder (1) and in extending to described cylinder (1)；
Described cylinder (1) is interior and is provided with multiple shifting board (10) distributed alternately below described epipelagic zone, the Relative distribution up and down of heat exchanger (5) described in the cavity and constituted between adjacent pair shifting board (10)；The air of the air vent output at a described heat exchanger (5) top is suitable to be delivered in the described cavity immediately below this heat exchanger (5) by described circulating gas pipe (8)；Further, for preventing high-temperature material caking when cooling, the feeding mouth of described cylinder is provided with a pair for the particle roller of high-temperature material described in charging cooled and solidified, this drapery panel and cloth material roller to being provided with adjacent, parallel setting below particle roller, for being ground into graininess after the further cooled and solidified of the described high-temperature material fallen between this drapery panel and cloth material roller, and this granule materials is delivered on described fire grate.Wherein, heat exchanger is used for high-temperature material waste heat recovery；Described particle roller, drapery panel and cloth material roller constitutes a cooling crushed aggregates device, for cooled and solidified high-temperature material and generate particulate material, prevent material caking when cooling, after generating particulate material, the area of dissipation of material is significantly increased simultaneously, it is beneficial to the waste heat of material fully, quickly discharge, is beneficial to improve the response rate of heat energy.
Described drapery panel is suitable to ventilative, and the back side of drapery panel is distributed multiple air-blast nozzle for the described high-temperature material air blast on drapery panel.
Described drapery panel tilt distribution and its upper surface are serrated face；Or this drapery panel be radian be 45-90 °, longitudinally disposed arc, and its for carry described high-temperature material heat concave surface on sawtooth is distributed, the bottom margin of arc is adjacent to the bottom of described cloth material roller；Tapered protrusion is distributed on the cylinder of described cloth material roller, is used for the crushing material on this drapery panel and delivers to described fire grate.
Described drapery panel is provided with serrated face, is beneficial to increase the area of dissipation of described high-temperature material, is beneficial to its most quickly cooling, solidification；Tapered protrusion, can prevent described high-temperature material to be bonded in this projection.Cloth material roller and drapery panel with the use of, further fragmentation material, increase the waste heat of area of dissipation, beneficially material further fully, quickly discharge, be beneficial to improve the response rate of heat energy.
As the scheme optimized, in described cylinder, in the downstream of described cloth material roller and being arranged over material scraping plate in described fire grate, so that the material on described fire grate is evenly distributed, the beneficially waste heat of material uniformly, fully, quickly discharge, is beneficial to improve the response rate of heat energy.Described material scraping plate is suitable to ventilative, and the hot blast sequentially passing through the high-temperature material on described drapery panel is suitable to by this material scraping plate and enters in the described heat exchanger adjacent with this material scraping plate；The air vent being used for discharging heat exchange air of this heat exchanger is connected with described each air-blast nozzle through blower fan, to form the closed cycle of heat exchange air, it is to avoid heat energy is escaped to air.
As the scheme optimized further, the aperture distribution at described cylinder top has multiple, the heat exchanger tube for delivery heat transfer medium in heat exchanger on each opening is sequentially connected in series, the heat transferring medium of cold state is from the heat transferring medium entrance input of the heat exchanger of the discharging opening of neighbouring described cylinder, owing to the heat exchanger tube temperature in each heat exchanger on the flow direction of described heat transferring medium raises step by step, thus be suitable to make described heat transferring medium by stepped heating, and reach higher temperature；The heat transferring medium outlet of heat exchanger is used for connecting other heat transmission equipments, is used for producing hot water, hot-air or superheated steam etc..
As the scheme optimized, the air vent being used for discharging heat exchange air at each heat exchanger top is connected to circulating gas pipe, each circulating gas pipe through the sidewall of described cylinder and in extending to described cylinder, the gas outlet of each circulating gas pipe is in the upper and lower layer band of described fire grate and each gas outlet adjacent to the bottom surface of described epipelagic zone and is arranged upward, be suitable to upwardly penetrate through described epipelagic zone and act on the cycling hot air-flow of described heat exchanger to be formed in cylinder.Use cycling hot airflow function in corresponding heat exchanger, it is to avoid the loss of hot-air, fill into cool exterior air heating simultaneously, further increase the response rate of heat energy.
Described particle roller and cloth material roller are jacket type chill roll；Between heat exchanger tube in the heat exchanger that chuck portion in this particle roller and cloth material roller is connected on and the discharging opening of described cylinder is neighbouring；Or, the chuck portion of described particle roller (6) and cloth material roller (4) is in parallel with the bottom coil pipe of the heat exchanger tube in one or more heat exchangers of the discharging opening of neighbouring described cylinder (1), one or more heat exchangers of the discharging opening of neighbouring described cylinder are sent into by particle roller with the heat transferring medium that will be preheated, and then improve the water temperature in these one or more heat exchangers, it is beneficial to generate saturated vapor in one or more heat exchangers of the feeding mouth of neighbouring described cylinder.
The inwall of described particle roller be provided with the axial distribution along this particle roller, for heating the spiral heat exchange tube of described heat transferring medium, this spiral heat exchange tube is the semi-circular tube that opening is welded on described particle roller inwall；Spiral heat exchange tube uses semi-circular tube to make, and makes the heat transferring medium in heat exchanger tube directly and the contact internal walls of particle roller, is beneficial to improve further conversion efficiency and the heat energy recovery rate of heat energy.
Further, described particle roller two ends central authorities are respectively equipped with into liquid, go out liquid hollow rotating shaft；Between heat exchanger tube in the heat exchanger that hollow rotating shaft is connected on by the spiral heat exchange tube in this particle roller in pair of bearing and described to hollow rotating shaft respectively bearing fit by this and the discharging opening of described cylinder is neighbouring；Or, described spiral heat exchange tube is in parallel with the bottom coil pipe of the heat exchanger tube in one or more heat exchangers of the discharging opening of neighbouring described cylinder, one or more heat exchangers of the discharging opening of neighbouring described cylinder are sent into by particle roller with the heat transferring medium that will be preheated, and then improve the water temperature in these one or more heat exchangers, it is beneficial to generate saturated vapor in one or more heat exchangers of the feeding mouth of neighbouring described cylinder.
Described spiral heat exchange tube enter liquid, liquid outlet respectively with described enter liquid, the inner port that goes out liquid hollow rotating shaft be connected；Or, the liquid outlet of described spiral heat exchange tube is connected with the inner port of described hollow rotating shaft, the liquid inlet of described spiral heat exchange tube in this particle roller and extend to neighbouring described in go out liquid hollow rotating shaft, so that the heat transferring medium in this particle roller newly entering enters described spiral heat exchange tube after preheating in this particle roller, heat further, and then the heat exchange stroke of prolongation heat transferring medium, improve heat exchange efficiency；Or, the chuck portion of described particle roller and cloth material roller is in parallel with the bottom coil pipe of the heat exchanger tube in a heat exchanger.
For improving the response rate of heat energy further, described cylinder is interior and is provided with multiple shifting board distributed alternately below described epipelagic zone, the upper and lower Relative distribution of heat exchanger described in the cavity and constituted between adjacent pair shifting board；The air of the air vent output at a described heat exchanger top is suitable to be delivered in the described cavity immediately below this heat exchanger by described circulating gas pipe.
Further, for preventing thermal current and material excessive, the feeding mouth of described cylinder is on the end face inside described barrel end, the end-enclosed of the feeding mouth of this cylinder neighbouring.
Described high-temperature material is yellow phosphorus furnace slag；Block bigger in volume after piling up crystallisation by cooling due to traditional yellow phosphorus furnace slag, this block integral hardness is close to granite, use described cooling crushed aggregates device will to generate the particulate material (particle diameter of particulate material after the yellow phosphorus furnace slag cooled and solidified of high temperature state, particle, determined by the shape of roll surface projection of the double-roll crusher selected, density etc.), so that as particulate material for building, it is achieved that it recycles.
The discharging opening of cooling crushed aggregates device is 0.5-1m with the vertical dimension of described fire grate, to realize air cooling in blanking operation, to generate particulate material, prevents yellow phosphorus furnace slag regelation in bulk.
As further preferred scheme, described heat exchanger is vertical pipe type heat exchanger, is provided with the spiral wind deflector being distributed up and down in this heat exchanger, and the vertical heat exchanging pipe in heat exchanger is interspersed on described spiral wind deflector.Spiral wind deflector is suitable to lengthen hot blast stroke in this heat exchanger, increases the time of contact of hot blast and heat exchanger tube, and then improves the response rate of heat energy further.
The method of work of above-mentioned Heat-energy recovery system of high-temperature material, including: described high-temperature material enters described cylinder after a pair particle roller cooled and solidified on the feeding mouth of described cylinder, and drop down onto between described drapery panel and cloth material roller, this cloth material roller is ground into granule materials by after further for described high-temperature material cooled and solidified, and delivers on described fire grate；Granule materials on this fire grate heats the air in described cylinder and produces hot-air, this hot-air ascends into each heat exchanger, the heat exchange air that each heat exchanger top is discharged enters in described cylinder and sends into through circulating gas pipe between the upper and lower layer band of described fire grate, penetrate the granule materials on described epipelagic zone and this epipelagic zone then up, to form air heat-exchange circulation.
The present invention has positive effect relative to prior art: the Heat-energy recovery system of high-temperature material of the present invention, one side is effectively utilized the waste heat of yellow phosphorus furnace slag, and can significantly lower consumption energy, saves the energy and reduces the discharge of a large amount of greenhouse gases accordingly；On the other hand, yellow phosphorus furnace slag generating particulate material for building, it is achieved that the purpose turned waste into wealth, it is to avoid the generation of solid refuse, it has good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of Heat-energy recovery system of high-temperature material in embodiment 1；
Fig. 2 is another structural representation of the Heat-energy recovery system of high-temperature material in embodiment 2；
Fig. 3 is the surface structure schematic diagram of described double-roll crusher；
Fig. 4 is the cross-sectional view of the particle roller in described double-roll crusher；
Fig. 5 is the cross-sectional view of the particle roller in embodiment 2.
Detailed description of the invention
Embodiment 1
See Fig. 1 to 4, the Heat-energy recovery system of high-temperature material of the present embodiment, including: cylinder 1, the fire grate 2 for described high-temperature material to be delivered to discharging opening from the feeding mouth of this cylinder 1 axially penetrating through this cylinder 1 it is provided with in this cylinder 1, the end of neighbouring described cylinder 1 is respectively equipped with the drive 3 coordinated with the transmission of described fire grate 2, and the epipelagic zone subjacent of the fire grate 2 in described cylinder 1 is distributed multiple carrying roller.
The top of described cylinder 1 is distributed multiple opening, the heat exchanger 5 that each opening is provided with, heat exchanger tube in each heat exchanger 5 is sequentially connected in series, low-temperature heat exchange medium is from the heat transferring medium entrance input of the heat exchanger 5 of the discharging opening of neighbouring described cylinder 1, owing to the heat exchanger tube temperature in each heat exchanger 5 on the flow direction of described heat transferring medium raises step by step, thus be suitable to make described heat transferring medium by stepped heating, and reach higher temperature；Described heat transferring medium is conduction oil or water (preferably soft water).
As the optional scheme of one, the heat transferring medium outlet of heat exchanger 5 is used for connecting other heat transmission equipments, is used for producing hot water, hot-air or superheated steam etc..
The feeding mouth of neighbouring described cylinder 1 is provided with a pair for the particle roller 6 of high-temperature material described in charging cooled and solidified, this drapery panel 18 and cloth material roller 4 to being provided with adjacent, parallel setting below particle roller 6, for being ground into graininess by after the further cooled and solidified of the described high-temperature material fallen between this drapery panel 18 and cloth material roller 4, and this granule materials is delivered on described fire grate 2.
Heat exchanger 5 is for high-temperature material waste heat recovery；The cooling crushed aggregates device that described particle roller 6, drapery panel 18 and cloth material roller 4 are constituted for cooled and solidified high-temperature material and generates particulate material, prevent material caking when cooling, after generating particulate material, the area of dissipation of material is significantly increased simultaneously, it is beneficial to the waste heat of material fully, quickly discharge, is beneficial to improve the response rate of heat energy.
In described cylinder 1, in the downstream of described cloth material roller 4 and being arranged over material scraping plate 7 in fire grate 2, so that the material on described fire grate 2 is evenly distributed, beneficially the waste heat of material is fully, quickly discharge, and is beneficial to improve the response rate of heat energy.Described material scraping plate 7 is suitable to ventilative, and the hot blast sequentially passing through the high-temperature material on described drapery panel 18 is suitable to by this material scraping plate 7 and enters in the described heat exchanger 5 adjacent with this material scraping plate 7；The air vent being used for discharging heat exchange air of this heat exchanger 5 is connected with described each air-blast nozzle through aerator 17.
The air vent being used for discharging heat exchange air at each heat exchanger 5 top is connected to circulating gas pipe 8, each circulating gas pipe 8 passes the wall body of described cylinder 1 and extends in described cylinder 1, the gas outlet of each circulating gas pipe 8 is between the upper and lower layer band of described fire grate 2, is suitable to upwardly penetrate through the epipelagic zone of described fire grate 2 and act on the cycling hot air-flow of described heat exchanger 5 to be formed in cylinder 1；The gas outlet of each circulating gas pipe 8 adjacent to the bottom surface of the epipelagic zone of described fire grate 2 and is arranged upward.Use cycling hot airflow function in corresponding heat exchanger 5, it is to avoid the loss of hot-air, simultaneously without filling into cool exterior air, further increase the response rate of heat energy.
Described particle roller 6 and cloth material roller 4 are jacket type chill roll, between the heat exchanger tube in the heat exchanger 5 that the chuck portion in this particle roller 6 and cloth material roller 4 is connected on and the discharging opening of described cylinder 1 is neighbouring.Or, the chuck portion of described particle roller 6 and cloth material roller 4 (heat exchanger tube in heat exchanger 5 is vertical heat exchanging pipe, and it includes top coil pipe, bottom coil pipe, is communicated in this to the multiple standpipes between coil pipe) in parallel with the bottom coil pipe in a heat exchanger 5；These particle roller 6 two ends central authorities are provided with hollow rotating shaft 15, hollow rotating shaft 15 is distinguished bearing fit in pair of bearing 12 by this, and the external port of a pair described hollow rotating shaft is respectively equipped with swivel 13, this particle roller 6 is connected between the heat exchanger tube in a heat exchanger 5 by described a pair swivel 13.
As another embodiment, the inwall of this particle roller 6 be provided with the axial distribution along this particle roller, for heating the spiral heat exchange tube 11 of described heat transferring medium, this spiral heat exchange tube 11 is welded on the semi-circular tube on described particle roller inwall for opening；Spiral heat exchange tube 11 uses semi-circular tube to make, and makes the heat transferring medium in spiral heat exchange tube 11 directly and the contact internal walls of particle roller 6, is beneficial to improve further conversion efficiency and the heat energy recovery rate of heat energy.
Sending into this to the described heat transferring medium of particle roller 6 can be new cold heat transferring medium, it is also possible to be the hot heat transferring medium of heat exchanger 5 output of feeding mouth from neighbouring described cylinder 1；Can select accordingly according to the temperature requirement of the described heat transferring medium needed for outside.
The inner port of the hollow rotating shaft 15 that the two ends of spiral heat exchange tube 11 are central with being fixed on these particle roller two ends respectively is connected, hollow rotating shaft 15 is distinguished bearing fit in pair of bearing 12 by this, and the external port of a pair described hollow rotating shaft is respectively equipped with swivel 13, it is respectively used to input, exports described heat transferring medium.This particle roller 6 is connected between the heat exchanger tube in a heat exchanger 5 by described a pair swivel 13.
As the scheme that the third is preferential, the external port of the described swivel 13 of the side abutting end of a pair described particle roller 6 is connected, so that this is connected with the heat transferring medium outlet of the heat exchanger 5 of the feeding mouth of neighbouring described cylinder 1 after connecting the spiral heat exchange tube 11 in particle roller 6, to heat described heat transferring medium further, form the higher heat transferring medium of temperature.
Owing to, in heating process, described heat transferring medium part vaporization (when especially heat transferring medium is soft water), the heat transferring medium outlet at heat exchanger 5 top of the feeding mouth of neighbouring described cylinder 1 is suitable to export steam, and this steam is connected through check-valves and a drum 9.Drum 9 is used for storing vapours or hot water or deep fat, for other equipment heat supplies.It is adapted to enter into described drum 9 for carrying the pipeline of described steam and extends to the top of this drum 9 neighbouring.
When described heat transferring medium is water, drum 9 is used for collecting vapours, and the aqueous water outlet bottom drum 9 is connected with the heat transferring medium entrance bottom described heat exchanger 5 through check valve.One end of drum 9 is provided with liquidometer 19, for indicating the liquid water level in drum 9.
Described cylinder 1 is interior and is provided with multiple shifting board 10 distributed alternately below the epipelagic zone of described fire grate 2, each shifting board 10 is provided with the rectangular through-hole being suitable to make described underlying band walk, heat exchanger about 5 Relative distribution described in the cavity and constituted between adjacent pair shifting board 10；The hot-air of the top vent output of a described heat exchanger 5 is suitable to be delivered in the described cavity below this heat exchanger 5 by described circulating gas pipe 8.
As preferred scheme, described high-temperature material is yellow phosphorus furnace slag；Block bigger in volume after piling up crystallisation by cooling due to traditional yellow phosphorus furnace slag, this block integral hardness is close to granite, after using described cooling crushed aggregates device to pulverize, is suitable to generate particulate material, in order to as particulate material for building, it is achieved that it recycles.(described high-temperature material can also be the slag that steel-making, aluminium metallurgy, copper metallurgy etc. produce.)
Protruding 14 it are distributed on the roller wall of described particle roller 6；A pair particle roller 6 is suitable to rotate in opposite directions when working.
The bottom of described heat exchanger 5 is horn-like, and in each circulating gas pipe 8, string is provided with the high pressure conveying gas blower 16 being in outside described cylinder 1.
Described heat exchanger 5 is vertical pipe type heat exchanger, is provided with the spiral wind deflector being distributed up and down in this heat exchanger 5, and the vertical heat exchanging pipe in heat exchanger 5 is axially interspersed on described spiral wind deflector.
Embodiment 2
On the basis of embodiment 1, the present embodiment has a following modification:
Described particle roller 6 two ends central authorities are respectively equipped with into liquid, go out liquid hollow rotating shaft；This is respectively equipped with swivel 13 to the external port of hollow rotating shaft a pair hollow rotating shaft that bearing fit is in pair of bearing 12 and described respectively, is respectively used to connect the body inputting, exporting described heat transferring medium；The liquid outlet of described spiral heat exchange tube 11 is connected with the inner port of described hollow rotating shaft, the liquid inlet of described spiral heat exchange tube 11 in this particle roller 6 and extend to neighbouring described in go out liquid hollow rotating shaft, so that the heat transferring medium in this particle roller 6 newly entering enters described spiral heat exchange tube 11 after preheating in this particle roller 6, heat further, and then the heat exchange stroke of prolongation heat transferring medium, improve heat exchange efficiency.
As the preferred scheme of one, the external port of the described swivel that the side of a pair described particle roller 6 is adjacent is connected, the heat exchange so that described heat transferring medium connect in this is to particle roller, to heat described heat transferring medium further, and the formation higher heat transferring medium of temperature.
Embodiment 3
On the basis of embodiment 1 and 2, the present embodiment has a following modification:
A pair described particle roller 6 enters the particle roller 6 described in embodiment 2 after being respectively adopted the particle roller 6 in embodiment 1 and 2, and described spiral heat exchange tube 11 output that described heat transferring medium is from the particle roller 6 described in embodiment 1.
Embodiment 4
The method of work of the Heat-energy recovery system of high-temperature material in above-described embodiment 1, including: described high-temperature material enters described cylinder 1 after a pair particle roller cooled and solidified on the feeding mouth of described cylinder 1, and drop down onto between described drapery panel 18 and cloth material roller 4, this cloth material roller 4 will be ground into granule materials after further for described high-temperature material cooled and solidified, and delivers on described fire grate 2.
Granule materials on this fire grate 2 heats the air in described cylinder 1 and produces hot-air, this hot-air ascends into each heat exchanger 5, the heat exchange air that each heat exchanger 5 top is discharged is in circulating gas pipe 8 enters described cylinder 1 and sends between the upper and lower layer band of described fire grate 2, penetrate the granule materials on described epipelagic zone and this epipelagic zone then up, to form air heat-exchange circulation.
Claims (6)
1. a Heat-energy recovery system of high-temperature material, it is characterised in that including: cylinder (1), is provided with the fire grate (2) for described high-temperature material is delivered to discharging opening from the feeding mouth of this cylinder (1) axially penetrating through this cylinder (1) in this cylinder (1)；The opening at described cylinder (1) top is provided with heat exchanger (5)；
The aperture distribution at described cylinder (1) top has multiple, each heat exchanger (5) top be connected to circulating gas pipe (8) for the air vent discharging heat exchange air, each circulating gas pipe (8) is through the sidewall of described cylinder (1) and in extending to described cylinder (1)；Described cylinder (1) is interior and is provided with multiple shifting board (10) distributed alternately below described epipelagic zone, the Relative distribution up and down of heat exchanger (5) described in the cavity and constituted between adjacent pair shifting board (10)；The air of the air vent output at a described heat exchanger (5) top is suitable to be delivered in the described cavity immediately below this heat exchanger (5) by described circulating gas pipe (8)；
Described drapery panel (18) tilt distribution and its upper surface are serrated face；Or this drapery panel (18) be radian be 45-90 °, longitudinally disposed arc, and its for carry described high-temperature material heat concave surface on sawtooth is distributed, the bottom margin of arc is adjacent to the bottom of described cloth material roller (4)；Tapered protrusion is distributed on the cylinder of described cloth material roller (4), is used for the crushing material on this drapery panel and delivers to described fire grate (2).
2.
According to the Heat-energy recovery system of high-temperature material described in claim 1, it is characterized in that: in described cylinder (1), in the downstream of described cloth material roller (4) and be arranged over material scraping plate (7) in described fire grate (2), so that the material on described fire grate (2) is evenly distributed；
Described material scraping plate (7) is suitable to ventilative, and the hot blast sequentially passing through the high-temperature material on described drapery panel (18) is suitable to by this material scraping plate (7) and enters in the described heat exchanger (5) adjacent with this material scraping plate (7)；The air vent being used for discharging heat exchange air of this heat exchanger (5) is connected with described each air-blast nozzle through aerator (17).
3.
According to the Heat-energy recovery system of high-temperature material described in claim 1, it is characterized in that: the heat exchanger tube for delivery heat transfer medium in heat exchanger (5) on each opening at described cylinder (1) top is sequentially connected in series, the heat transferring medium of cold state is from the heat transferring medium entrance input of the heat exchanger (5) of the discharging opening of neighbouring described cylinder (1)；
The gas outlet of each circulating gas pipe is between the upper and lower layer band of described fire grate (2) and each gas outlet is adjacent to described upper strata
Band bottom surface and arrange upward, with in cylinder (1) formation be suitable to upwardly penetrate through described epipelagic zone and act on the cycling hot air-flow of described heat exchanger (5).
4. according to claim 1
Described Heat-energy recovery system of high-temperature material, it is characterised in that: described drapery panel (18) is suitable to ventilative, and the back side of drapery panel (18) is distributed multiple air-blast nozzle for the described high-temperature material air blast on drapery panel (18).
5.
According to the Heat-energy recovery system of high-temperature material described in claim 1, it is characterized in that: the feeding mouth of described cylinder (1) is provided with a pair for the particle roller (6) of high-temperature material described in charging cooled and solidified, this is provided with drapery panel (18) and the cloth material roller (4) of adjacent, parallel setting to particle roller (6) lower section, for being ground into graininess by after the further cooled and solidified of the described high-temperature material fallen between this drapery panel (18) and cloth material roller (4), and this granule materials is delivered on described fire grate (2).
6.
A kind of method of work of the Heat-energy recovery system of high-temperature material described in claim 1, it is characterized in that including: high-temperature material enters described cylinder (1) after a pair particle roller (6) cooled and solidified on the feeding mouth of cylinder (1), and drop down onto between drapery panel (18) and cloth material roller (6), this cloth material roller (6) will be ground into granule materials after further for described high-temperature material cooled and solidified, and delivers on fire grate (2)；Granule materials on this fire grate (2) heats the air in described cylinder (1) and produces hot-air, this hot-air ascends into each heat exchanger (5), the heat exchange air that each heat exchanger (5) top is discharged is in circulating gas pipe (8) enters described cylinder (1) and sends between the upper and lower layer band of described fire grate (2), penetrate the granule materials on described epipelagic zone and this epipelagic zone then up, to form air heat-exchange circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456762.2A CN104315862B (en) | 2012-06-26 | 2012-06-26 | Heat-energy recovery system of high-temperature material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214338.8A CN102748955B (en) | 2012-06-26 | 2012-06-26 | Heat-energy recovery system of high-temperature material |
| CN201410456762.2A CN104315862B (en) | 2012-06-26 | 2012-06-26 | Heat-energy recovery system of high-temperature material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210214338.8A Division CN102748955B (en) | 2012-06-26 | 2012-06-26 | Heat-energy recovery system of high-temperature material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315862A CN104315862A (en) | 2015-01-28 |
| CN104315862B true CN104315862B (en) | 2016-08-17 |
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| CN201410456762.2A Expired - Fee Related CN104315862B (en) | 2012-06-26 | 2012-06-26 | Heat-energy recovery system of high-temperature material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242084A (en) * | 1979-06-15 | 1980-12-30 | Jamaluddin Aziz A | Air pollution control and heat recovery system for industrial ovens |
| CN201423292Y (en) * | 2009-06-19 | 2010-03-17 | 周杨 | Toothed roll crushing, screening and distributing screen of material |
| CN201779635U (en) * | 2010-08-13 | 2011-03-30 | 邹岳明 | High-temperature slag heat utilization system for generating high-pressure hot steam |
| CN102433401A (en) * | 2011-12-20 | 2012-05-02 | 南京凯盛开能环保能源有限公司 | Melting furnace slag quenching dry type granulation and sensible heat recovery generating system and method using same |
-
2012
- 2012-06-26 CN CN201410456762.2A patent/CN104315862B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242084A (en) * | 1979-06-15 | 1980-12-30 | Jamaluddin Aziz A | Air pollution control and heat recovery system for industrial ovens |
| CN201423292Y (en) * | 2009-06-19 | 2010-03-17 | 周杨 | Toothed roll crushing, screening and distributing screen of material |
| CN201779635U (en) * | 2010-08-13 | 2011-03-30 | 邹岳明 | High-temperature slag heat utilization system for generating high-pressure hot steam |
| CN102433401A (en) * | 2011-12-20 | 2012-05-02 | 南京凯盛开能环保能源有限公司 | Melting furnace slag quenching dry type granulation and sensible heat recovery generating system and method using same |
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| CN104315862A (en) | 2015-01-28 |
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