CN201779635U - High-temperature slag heat utilization system for generating high-pressure hot steam - Google Patents
High-temperature slag heat utilization system for generating high-pressure hot steam Download PDFInfo
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- CN201779635U CN201779635U CN2010202916518U CN201020291651U CN201779635U CN 201779635 U CN201779635 U CN 201779635U CN 2010202916518 U CN2010202916518 U CN 2010202916518U CN 201020291651 U CN201020291651 U CN 201020291651U CN 201779635 U CN201779635 U CN 201779635U
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Abstract
The utility model relates to a high-temperature slag heat utilization system for generating high-pressure hot steam. The system is simple in structure and high in thermal conversion efficiency, comprises a heat exchange chamber and is characterized in that a slag inlet and a slag outlet are respectively arranged at the front end and the rear end of the heat exchange chamber, and two adjacent screw rods which are arranged in parallel, are used for agitating high-temperature slag and conveying the high-temperature slag to the slag outlet from the slag inlet and penetrate through the entire heat exchange chamber from the front to the rear are arranged in the heat exchange chamber; a plurality of ventilation windows are arranged at the top of the heat exchange chamber; a heat exchange evaporator is arranged on each ventilation window, heat exchange water pipes in all heat exchange evaporators are sequentially connected in series and form a heat exchange evaporator set, and thereby heat exchange gas output from the heat exchange chamber can be used for converting water in the heat exchanger water pipes in the heat exchange evaporators into high-pressure hot steam which is output; and a plurality of heat exchange gas inlets which are connected with the gas outlets of high-pressure fans are arranged at the bottom of the heat exchange chamber, and the gas inlets of the high-pressure fans are respectively connected with gas outlets at the top of the heat exchange evaporators.
Description
Technical field
The utility model relates to a kind of high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam.
Background technology
Phosphorus production is the highly energy-consuming industry, and 1 ton of yellow phosphorus of every production will consume 1.4 ten thousand kilowatt hours electricity and 1.6 tons of carbon at least, and Chinese existing annual capacity is 800,000 tons.The production principle of yellow phosphorus is that rock phosphate in powder and reducing agent nut coke are played reduction reaction under the high temperature of electric furnace, thereby be reduced into the phosphorus in the phosphorus pentoxide elemental phosphorous, produce a large amount of tail gas and high temperature furnace slag simultaneously, the content of carbon monoxide will account for 80-90% in the tail gas, and present tail gas is burnt by emptying substantially.And high temperature furnace slag also is arbitrarily to be dropped.
Equally, also there is similar problem in industries such as steel-making, aluminium metallurgy, copper metallurgy.Therefore, how effectively utilizing the heat energy of high temperature furnace slag and generate the hot high pressure steam (can be applicable to outdoor bathing place, dormitory, power plant etc.) that is suitable for utilizing, significantly to reduce greenhouse gas emission, is China's urgent problem.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam that thermal energy conversion efficiency is higher.
For solving the problems of the technologies described above, the utility model provides a kind of high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam, it comprises Heat Room, the front and back ends of Heat Room is respectively equipped with slag inlet and slag outlet, runs through the screw rod that stirs high temperature furnace slag and high temperature furnace slag is delivered to the adjacent setting of pair of parallel that slag exports from the slag inlet of being used to of whole Heat Room before and after being provided with in the Heat Room; The top of Heat Room is provided with a plurality of ventilative windows; Each ventilative window is provided with the heat exchange evaporimeter, and the recuperated gas that utilizes described ventilative window output in each heat exchange evaporimeter carries out heat exchange and connects successively with the heat exchanging water pipe who exports hot high pressure steam; The bottom of Heat Room is provided with a plurality of recuperated gas inlets that link to each other with the gas outlet of high pressure positive blower, and the air inlet of each high pressure positive blower links to each other with the gas outlet, top of each heat exchange evaporimeter respectively.
For the benefit of improve the heat energy utilization rate, the heat exchange evaporimeter of contiguous described Heat Room rear end is the rear end heat exchange evaporimeter that is used to import external high pressure cold water, the water inlet of rear end heat exchange evaporimeter is first high-pressure cold water inlet, the heat exchange evaporimeter of contiguous described Heat Room front end is the front end heat exchange evaporimeter that is used to export hot high pressure steam, and the vapours outlet of front end heat exchange evaporimeter is the first hot high pressure steam (vapor) outlet.High-pressure cold water enters the heat exchange evaporator bank from the heat exchange evaporimeter of Heat Room rear end and since the slag temperature in the Heat Room from the front end of Heat Room to the rear end step-down gradually, therefore be beneficial to high-pressure cold water progressively heated until generating hot high pressure steam.
Temperature and pressure for the hot high pressure steam of the heat exchange evaporimeter output of further guaranteeing the Heat Room front end; the bottom of described front end heat exchange evaporimeter is provided with gas combustion apparatus, gas combustion apparatus be used to carry the pipeline of the flammable tail gas of putting by the mineral combustion fire grate to link to each other.
For the softening and further heat energy utilization rate that improves at high temperature takes place rotating shaft and the helical blade that prevents screw rod, the central rotating shaft of described screw rod is a hollow rotating shaft, the hollow blade of the helical blade on this central rotating shaft for being connected with described hollow rotating shaft; The rear port of described hollow rotating shaft is second high-pressure cold water inlet that is used to import external high pressure cold water, and the front port of aerial heart rotating shaft is the second hot high pressure steam (vapor) outlet that is used to export hot high pressure steam.
For improving recuperated gas and high temperature furnace slag heat exchange effect, be provided with a pair of arc orifice plate under the described a pair of screw rod, the arcwall face of each arc orifice plate is parallel with screw rod, and the inner side edge of two arc orifice plates links to each other, and the outer side edges of each arc orifice plate links to each other with the sidewall of Heat Room; Equally distributed through hole on the arc orifice plate is the tubaeform through hole that Open Side Down, has higher flow velocity and pressure with the air-flow of guaranteeing each through hole output, prevents that slag from stopping up through hole.
The utlity model has positive effect: of the present utility modelly be suitable for generating in the high temperature furnace slag heat energy utilization system of hot high pressure steam, the screw rod of the adjacent setting of pair of parallel in the Heat Room is used to stir high temperature furnace slag and high temperature furnace slag is delivered to the slag outlet from the slag inlet, the heat exchange air enters from the bottom of Heat Room, and enter the heat exchange evaporimeter at Heat Room top, this structure can prevent furnace clinker and adhesion, be beneficial to heat exchange air and slag and carry out abundant heat exchange, be suitable in time and the heat exchanging water pipe's heat exchange in the heat exchange evaporimeter with the recuperated gas after the slag heat exchange, heat exchanging water pipe in each heat exchange evaporimeter connects successively and constitutes the heat exchange evaporator bank that is suitable for heating step by step, thereby be suitable for generating the output of hot high pressure steam, to satisfy the demand of occasions such as civilian or industrial production.Therefore, native system has characteristics simple in structure, that thermal energy conversion efficiency is higher.
Description of drawings
Clearly understand in order to make the easier quilt of content of the present utility model, the specific embodiment of following basis also in conjunction with the accompanying drawings, the utility model is described in further detail, and wherein Fig. 1 is the structural representation of the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam among the embodiment.
Fig. 2 is the vertical view of the Heat Room among Fig. 1.
Fig. 3 is the part section structural representation of the high temperature furnace slag heat energy utilization system among Fig. 1.
Fig. 4 is the partial cross sectional views of the arc orifice plate of Heat Room among Fig. 1.
Fig. 5 is the structural representation of the mineral combustion stove of described high temperature furnace slag of generation and flammable tail gas.
Wherein each Reference numeral is: 1--Heat Room, 1-1--slag inlet, the outlet of 1-2--slag, the 1-3--window of breathing freely, 1-4--recuperated gas inlet, 2--screw rod, 4--arc orifice plate, 5--heat exchange evaporimeter, 6--sedimentation basin, the 6-1--metallic ore, 7--gas combustion apparatus, 8--high pressure positive blower, 9--motor and reductor, 10--mineral combustion stove, 11--water scrubber, 12--settling tank.
The specific embodiment
See Fig. 1-5, the high temperature furnace slag heat energy utilization system that being suitable for of present embodiment generates hot high pressure steam comprises: Heat Room 1, the front and back ends of Heat Room 1 is respectively equipped with slag inlet 1-1 and slag outlet 1-2, runs through the screw rod 2 that stirs high temperature furnace slag and high temperature furnace slag is delivered to the adjacent setting of pair of parallel of slag outlet 1-2 from slag inlet 1-1 of being used to of whole Heat Room 1 before and after being provided with in the Heat Room 1.
The top of Heat Room 1 is provided with a plurality of ventilative window 1-3; Each ventilative window 1-3 is provided with heat exchange evaporimeter 5, heat exchanging water pipe in each heat exchange evaporimeter 5 connects successively, with the heat exchanging water pipe's heat exchange in the recuperated gas that utilizes the ventilative window 1-3 output of each of Heat Room 1 and each the heat exchange evaporimeter 5, and the water of flowing through among the heat exchanging water pipe is converted to hot high pressure steam and exports.
The bottom of Heat Room 1 is provided with the recuperated gas inlet 1-4 that gas outlet a plurality of and high pressure positive blower 8 links to each other, and the air inlet of each high pressure positive blower 8 links to each other with the gas outlet, top of each heat exchange evaporimeter 5 respectively.
The heat exchange evaporimeter 5 of contiguous described Heat Room 1 rear end is for being used to import the rear end heat exchange evaporimeter of external high pressure cold water, the water inlet of rear end heat exchange evaporimeter is first high-pressure cold water inlet, the heat exchange evaporimeter 5 of contiguous described Heat Room 1 front end is for being used to export the front end heat exchange evaporimeter of hot high pressure steam, and the vapours outlet of front end heat exchange evaporimeter is the first hot high pressure steam (vapor) outlet.
The bottom of described front end heat exchange evaporimeter is provided with gas combustion apparatus 7, and gas combustion apparatus 7 links to each other with being used to carry the pipeline by the flammable tail gas of mineral combustion stove 10 dischargings.
The central rotating shaft of described screw rod 2 is a hollow rotating shaft, the hollow blade of the helical blade on this central rotating shaft for being connected with described hollow rotating shaft; The rear port of described hollow rotating shaft is second high-pressure cold water inlet that is used to import external high pressure cold water, and the front port of hollow rotating shaft is the second hot high pressure steam (vapor) outlet that is used to export hot high pressure steam.
Be arranged with a pair of arc orifice plate 4 under the described a pair of screw rod 2, the arcwall face of each arc orifice plate 4 is parallel with screw rod 2, and the inner side edge of two arc orifice plates 4 links to each other, and the outer side edges of each arc orifice plate 4 links to each other with the sidewall of Heat Room 1; Equally distributed through hole 4-1 on the arc orifice plate 4 is the tubaeform through hole that Open Side Down, sees Fig. 4.
Each recuperated gas inlet 1-4 of described Heat Room 1 bottom be distributed in each ventilative window 1-3 under, the hot-air that is beneficial to after the heat exchange in time enters each heat exchange evaporimeter 5, flow out gas outlet, top from each heat exchange evaporimeter 5 after hot-air and the heat exchanging water pipe's heat exchange, and under the effect of each high pressure positive blower 8, enter Heat Room 1 once more, thereby constituted the gas converting heat circulation.
The connecting portion of described two arc orifice plates 4 is higher than the central portion of an arc orifice plate 4, the connecting portion with Heat Room 1 sidewall of each arc orifice plate 4 is higher than the connecting portion of described two arc orifice plates 4, to guarantee that slag is in the state that is stirred by described a pair of screw rod 2 all the time, prevents the situation at local dead angle.
The connecting portion of described two arc orifice plates 4 be in described two screw rod 2 gaps under, can further be beneficial to each screw rod 2 and fully stir slag, prevent the situation at local dead angle.
The arrival end of heat exchanging water pipe in the described second hot high pressure steam (vapor) outlet and the described front end heat exchange evaporimeter links to each other.Because the temperature of the hot high pressure steam of described second hot high pressure steam (vapor) outlet output and air pressure are higher than the temperature and the air pressure of the hot high pressure steam in the heat exchanging water pipe in the described front end heat exchange evaporimeter, therefore the hot high pressure steam of described second hot high pressure steam (vapor) outlet output is sent in the described front end heat exchange evaporimeter, be beneficial to the temperature and the air pressure of the hot high pressure steam of further raising front end heat exchange evaporimeter output, also be convenient to hot high pressure steam is unified to carry.
The foregoing description only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (9)
1. high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam, it is characterized in that comprising: Heat Room (1), the front and back ends of Heat Room (1) is respectively equipped with slag inlet (1-1) and slag outlet (1-2), run through before and after being provided with in the Heat Room (1) whole Heat Room (1) be used to stir high temperature furnace slag and high temperature furnace slag delivered to the screw rod (2) that slag exports the adjacent setting of pair of parallel of (1-2) from slag inlet (1-1);
The top of Heat Room (1) is provided with a plurality of ventilative windows (1-3); Each ventilative window (1-3) is provided with heat exchange evaporimeter (5), and the recuperated gas that utilizes described ventilative window (1-3) output in each heat exchange evaporimeter (5) carries out heat exchange and connects successively with the heat exchanging water pipe who exports hot high pressure steam;
The bottom of Heat Room (1) is provided with the recuperated gas inlet (1-4) that gas outlet a plurality of and high pressure positive blower (8) links to each other, and the air inlet of each high pressure positive blower (8) links to each other with the gas outlet, top of each heat exchange evaporimeter (5) respectively.
2. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 1, it is characterized in that: the heat exchange evaporimeter (5) of contiguous described Heat Room (1) rear end is for being used to import the rear end heat exchange evaporimeter of external high pressure cold water, and the water inlet of rear end heat exchange evaporimeter is first high-pressure cold water inlet; The heat exchange evaporimeter (5) of contiguous described Heat Room (1) front end is for being used to export the front end heat exchange evaporimeter of hot high pressure steam, and the vapours outlet of front end heat exchange evaporimeter is the first hot high pressure steam (vapor) outlet.
3. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 2, it is characterized in that: the bottom of described front end heat exchange evaporimeter is provided with gas combustion apparatus (7), and gas combustion apparatus (7) links to each other with being used for carrying the pipeline by the flammable tail gas of mineral combustion stove (10) discharging.
4. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 2, it is characterized in that: the central rotating shaft of described screw rod (2) is a hollow rotating shaft, the hollow blade of the helical blade on this hollow rotating shaft for being connected with described hollow rotating shaft; The rear port of described hollow rotating shaft is second high-pressure cold water inlet that is used to import external high pressure cold water, and the front port of central rotating shaft is the second hot high pressure steam (vapor) outlet that is used to export hot high pressure steam.
5. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 1, it is characterized in that: be arranged with a pair of arc orifice plate (4) under the described a pair of screw rod (2), the arcwall face of each arc orifice plate (4) is parallel with screw rod (2), the inner side edge of two arc orifice plates (4) links to each other, and the outer side edges of each arc orifice plate (4) links to each other with the sidewall of Heat Room (1); Equally distributed through hole (4-1) on the arc orifice plate (4) is the tubaeform through hole that Open Side Down.
6. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 1 is characterized in that: each recuperated gas inlet (1-4) of described Heat Room (1) bottom be distributed in each ventilative window (1-3) under.
7. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 5, it is characterized in that: the connecting portion of described two arc orifice plates (4) is higher than the central portion of an arc orifice plate (4), and the connecting portion with Heat Room (1) sidewall of each arc orifice plate (4) is higher than the connecting portion of described two arc orifice plates (4).
8. according to claim 5 or the 7 described high temperature furnace slag heat energy utilization systems that are suitable for generating hot high pressure steam, it is characterized in that: the connecting portion of described two arc orifice plates (4) be in described two screw rods (2) gap under.
9. the high temperature furnace slag heat energy utilization system that is suitable for generating hot high pressure steam according to claim 4 is characterized in that: the arrival end of the heat exchanging water pipe in the described second hot high pressure steam (vapor) outlet and the described front end heat exchange evaporimeter links to each other.
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| CN2010202916518U CN201779635U (en) | 2010-08-13 | 2010-08-13 | High-temperature slag heat utilization system for generating high-pressure hot steam |
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| CN2010202916518U CN201779635U (en) | 2010-08-13 | 2010-08-13 | High-temperature slag heat utilization system for generating high-pressure hot steam |
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| CN101881432A (en) * | 2010-08-13 | 2010-11-10 | 邹岳明 | Thermal energy utilization system of high-temperature slag suitable for generating high-pressure heat steam |
| CN102537914A (en) * | 2011-12-16 | 2012-07-04 | 天津大学 | Method and device for carrying out dry quenching and recovering heat energy in radiation and conduction heat absorption mode |
| CN103817788A (en) * | 2012-02-29 | 2014-05-28 | 丁永新 | Operating method of yellow phosphor furnace high-temperature slag brickmaking system |
| CN104214754A (en) * | 2014-09-29 | 2014-12-17 | 山东理工大学 | Semi-coke waste heat recovery system |
| CN104296542A (en) * | 2012-06-26 | 2015-01-21 | 吴小再 | High-temperature material heat recycling system and working method thereof |
| CN104315863A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Working method of heat energy recovery system for high temperature material, capable of substantially reducing energy consumption |
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| CN101881432B (en) * | 2010-08-13 | 2011-08-17 | 邹岳明 | Thermal energy utilization system of high-temperature slag suitable for generating high-pressure heat steam |
| CN101881432A (en) * | 2010-08-13 | 2010-11-10 | 邹岳明 | Thermal energy utilization system of high-temperature slag suitable for generating high-pressure heat steam |
| CN102537914A (en) * | 2011-12-16 | 2012-07-04 | 天津大学 | Method and device for carrying out dry quenching and recovering heat energy in radiation and conduction heat absorption mode |
| CN103817788A (en) * | 2012-02-29 | 2014-05-28 | 丁永新 | Operating method of yellow phosphor furnace high-temperature slag brickmaking system |
| CN103817788B (en) * | 2012-02-29 | 2016-01-13 | 南陵百绿汇农业科技有限公司 | The method of work of high-temperature slag of yellow phosphorus furnace brick making system |
| CN104634124A (en) * | 2012-05-21 | 2015-05-20 | 吴昊 | Working method of high-temperature material thermal energy recovery system capable of reducing greenhouse gas emission |
| CN104634124B (en) * | 2012-05-21 | 2016-11-30 | 中海沥青（泰州）有限责任公司 | The method of work of the Heat-energy recovery system of high-temperature material of greenhouse gas emission can be reduced |
| CN104634125B (en) * | 2012-05-21 | 2016-09-21 | 江苏德龙镍业有限公司 | The method of work of Heat-energy recovery system of high-temperature material |
| CN104634125A (en) * | 2012-05-21 | 2015-05-20 | 吴昊 | Working method of high-temperature material thermal energy recovering system |
| CN104296540A (en) * | 2012-06-26 | 2015-01-21 | 吴小再 | High-temperature material heat recycling system and working method thereof |
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| CN104315860A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Working method of heat recovery system for high-temperature materials |
| CN104315859A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Working method of heat recovery system for high-temperature materials to avoid solid wastes |
| CN104315861A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Working method of heat energy recovery system for high temperature material, capable of preventing caking during cooling |
| CN104315863A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Working method of heat energy recovery system for high temperature material, capable of substantially reducing energy consumption |
| CN104296542B (en) * | 2012-06-26 | 2016-02-24 | 山东瑞博节能环保有限公司 | Heat-energy recovery system of high-temperature material and method of work thereof |
| CN104315861B (en) * | 2012-06-26 | 2016-04-20 | 邹岳明 | The method of work of the Heat-energy recovery system of high-temperature material of caking when can prevent from cooling |
| CN104315860B (en) * | 2012-06-26 | 2016-04-20 | 邹岳明 | The method of work of Heat-energy recovery system of high-temperature material |
| CN104315862A (en) * | 2012-06-26 | 2015-01-28 | 邹岳明 | Heat recovery system for high-temperature materials |
| CN104315863B (en) * | 2012-06-26 | 2016-08-03 | 邹岳明 | Can significantly lower consumption can the method for work of Heat-energy recovery system of high-temperature material |
| CN104315862B (en) * | 2012-06-26 | 2016-08-17 | 邹岳明 | Heat-energy recovery system of high-temperature material |
| CN104315859B (en) * | 2012-06-26 | 2016-08-24 | 邹岳明 | Avoid the method for work of the Heat-energy recovery system of high-temperature material that solid refuse produces |
| CN104296542A (en) * | 2012-06-26 | 2015-01-21 | 吴小再 | High-temperature material heat recycling system and working method thereof |
| CN104214754A (en) * | 2014-09-29 | 2014-12-17 | 山东理工大学 | Semi-coke waste heat recovery system |
| CN108220512A (en) * | 2018-02-07 | 2018-06-29 | 烟台羽林节能科技有限公司 | A kind of high-temperature steel slag waste-heat recovery device and method |
| CN108220512B (en) * | 2018-02-07 | 2019-10-18 | 烟台羽林节能科技有限公司 | A kind of high-temperature steel slag waste-heat recovery device and method |
| CN112569373A (en) * | 2019-09-30 | 2021-03-30 | 湖北广胜节能厨具设备有限公司 | Infrared heat and steam synthesized high-temperature disinfection kitchen ware equipment |
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Granted publication date: 20110330 Effective date of abandoning: 20110817 |