CN101575993A - Heat utilization system of high temperature furnace slag - Google Patents
Heat utilization system of high temperature furnace slag Download PDFInfo
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- CN101575993A CN101575993A CNA2009103034386A CN200910303438A CN101575993A CN 101575993 A CN101575993 A CN 101575993A CN A2009103034386 A CNA2009103034386 A CN A2009103034386A CN 200910303438 A CN200910303438 A CN 200910303438A CN 101575993 A CN101575993 A CN 101575993A
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Abstract
The invention relates to a heat utilization system of high temperature furnace slag, comprising a spiral self-rotating wind furnace used for performing heat exchange for the high furnace slag from a mineral combustion furnace and the air, a steam evaporator set used for converting the water into the overheat steam by utilizing the high temperature air output from the wind furnace, and a steam turbo-generator which is connected with the overheat steam output end of the steam evaporator set to generate electricity and realizing network combination through a network combination control circuit; the inner wall of the wind furnace is provided with thread screws made from high temperature resistant steel material; when the wind furnace rotates around the central shaft, the high temperature slag of a charge port at one end of the wind furnace is sent to a discharge port at the other end; the central axial line in the wind furnace is provided with a water pipe; the end of the water pipe is connected with the high pressure water source through the discharge port; the front end of the water pipe stretches to the charge port and the pipe wall of the front end of the water pipe is provided with a plurality of front end water spray ports of which the openings are upwards and are used for spraying water in time and in constant amount; a plurality of back end water spray ports are distributed around the pipe wall of the adjacent discharge port on the water pipe uniformly.
Description
Technical field
The present invention relates to a kind of high temperature furnace slag heat energy utilization system.
Background technique
Yellow phosphorus is a kind of very important industrial chemicals, be used to produce hundreds of products such as phosphoric acid, agricultural chemicals, washing agent, phosphate fertilizer, be widely used in fertilizer industry, food industry, medical industry, pesticide industry, electronics industry, textile industry, feed industry, glass industry, metallurgical industry and ceramic industry etc. also have critical role in national defense industry.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 simultaneously, the content of carbon monoxide will account for 80-90% in the tail gas, and present tail gas is burnt by emptying substantially.
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.Equally, also there is similar problem in industries such as steel-making, aluminium metallurgy, copper metallurgy.Therefore, how reducing the power consumption that resource such as yellow phosphorus is produced, significantly reduce greenhouse gas emission with corresponding, is China's urgent problem.
Summary of the invention
Technical problem to be solved by this invention provides a kind of high temperature furnace slag heat energy utilization system that can significantly reduce the power consumption of resource production.
For solving the problems of the technologies described above, high temperature furnace slag heat energy utilization of the present invention system, comprising: the wind furnace of helical rotation type wind is used for high temperature furnace slag and air from the mineral combustion stove are carried out heat exchange; The steam vaporizer group is used to utilize the high temperature air of wind furnace output that water is converted to superheated vapor; Steam turbine generator links to each other with generating with the superheated vapor output terminal of steam vaporizer group, realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks then; The inwall of described wind furnace is provided with the screw thread that high temperature resistant steel are made, with at wind furnace around its central shaft time rotational, the high temperature furnace slag of the material feeding mouth of wind furnace one end is delivered to the discharge port of the wind furnace the other end; Central axis in the wind furnace is provided with water pipe, the end of water pipe links to each other with high-pressure water through described discharge port, the front end of water pipe extends to contiguous described material feeding mouth place, and on the front end tube wall of water pipe, be distributed with a plurality of front end water orifices that are used for spraying water at regular time and quantity that Open Side Down, be evenly distributed with a plurality of rear end water orifices on the water pipe around the tube wall of contiguous discharge port.
The present invention has positive effect with respect to prior art: (1) high temperature furnace slag heat energy utilization of the present invention system, utilize the wind furnace of helical rotation type wind to carry out heat exchange from the high temperature furnace slag and the air of yellow phosphorus stove, the high temperature air of wind furnace being exported by the steam vaporizer group is converted to superheated vapor with water then, drive the steam turbine generator generating then, realize being incorporated into the power networks by the control circuit device that is incorporated into the power networks at last, thereby effectively utilized the waste heat of high temperature furnace slag, can significantly reduce phosphorus, iron, aluminium, the power consumption that resources such as copper are produced, the discharging of energy saving and a large amount of greenhouse gases of corresponding minimizing has good economic benefits and social benefit.Wherein, central axis in the wind furnace is provided with water pipe, to spray water with high pressure at contiguous material feeding mouth and discharge port place, thereby after making liquid high temperature furnace slag fall into material feeding mouth, under the effect of spraying water with high pressure, slag solidified fast and produce high-temperature steam, the slag of curing in the self-rotation type wind furnace, overturn also fragmentation gradually and with the heat exchange of furnace air composition; At contiguous discharge port place water orifice, can further utilize the waste heat of slag to generate hot steam, this hot steam, be drawn into the steam vaporizer group through the air of heat exchange and described high-temperature steam and carry out heat exchange, with respect to the mode that only adopts the normal air heat exchange, adopt the mode of the high mixed heat steam of hot air, its thermal capacity is bigger, is beneficial to the raising heat exchange efficiency.In addition, owing to fall into the cooling rapidly of being sprayed water with high pressure of high temperature furnace slag behind the material feeding mouth, and solid-state slag temperature is relatively low, wind furnace is in the state around its horizontal middle spindle rotation all the time simultaneously, controlled within the specific limits the time of contact of wind furnace inwall and high temperature furnace slag, can prevent that high temperature furnace slag from melting the furnace wall.So the screw thread on the wind furnace inwall can adopt high temperature resistant steel to make, cost is cheap relatively, produces easy to maintenance.(2) among the present invention, wind furnace comprises the conulite section, so the height of the discharge port of wind furnace is higher relatively, can prevent that liquid high temperature furnace slag from directly flowing out from the discharge port of wind furnace; The air temperature that is beneficial to simultaneously in the wind furnace is evenly distributed.(3) among the present invention, deposit bellows, can guarantee that the hot blast that wind furnace is sent all delivers to the steam vaporizer group in the exhaust outlet opposite position setting of wind furnace.The exhaust outlet place of contiguous wind furnace has than large space in the wind furnace, can guarantee to have enough high temperature airs to send into the steam vaporizer group.(4) wind inlet of wind furnace is hollow paxilla section, and its opening is less relatively, is beneficial to control air intake size, can prevent that also hot air from overflowing from the opening on described top.(5) combustion furnace among the present invention still is suitable for the dual-purpose combustion furnace of bottle coal of burning coal and rock gas; The mineral combustion stove comprises: all are suitable for producing the body of heater of high temperature furnace slag yellow phosphorus stove, metal smelting stove etc.Also a high pressure tank can be set between the superheated vapor outlet of superheated vapor vaporizer and the steam turbine generator, to guarantee providing the superheated vapor of stablizing pressure to steam turbine generator.
Description of drawings
Fig. 1 is the structural representation of high temperature furnace slag heat energy utilization system among the embodiment 1;
Fig. 2 is the structural representation of yellow phosphorus stove, deposition tank, water scrubber and the sedimentation pond of Fig. 1;
Fig. 3 is the cross-sectional view of wind furnace among Fig. 1;
Fig. 4 is the side view of wind furnace among Fig. 1;
Fig. 5 is the structural representation in slagging machine and mineral preheating and drying room among Fig. 1;
Fig. 6 is the structural representation of hot-water tower among Fig. 1;
Fig. 7 is the structure diagram of high temperature furnace slag heat energy utilization system among the embodiment 1.
Wherein each reference character is: 1--deposition tank, 1-1--metallic ore, 2--wind furnace, the 2-1--material feeding mouth, 2-2--goes out aerofoil, the 2-2-1--exhaust outlet, 2-3--deposits bellows, 2-4--tooth bar, 2-5--gear, 2-6--synchronous variable-speed motor, 2-7--automatic valve, 2-8--pressure-bearing wheel, the 2-9--discharge port, 2-10--hollow cylinder section, 2-11--conulite section, the 2-12--water pipe, 2-13--front end water orifice, 2-14--support, 2-15--rear end water orifice, the 3--slagging machine, 3-1--goes into cinder notch, the 3-2--taphole, 3-3--screw rod, 4--high pressure tank, 5--steam vaporizer group, 5-1--superheated vapor vaporizer, 5-2--level steam vaporizer, the elementary steam vaporizer of 5-3--, 5-4--combustion furnace, 8--induced draught fan, the 9--steam turbine generator, 10--mineral combustion stove, 11--water scrubber, the 12--sedimentation pond, 13--mineral preheating and drying room, 14--cylinder, the 15--high-pressure service pump, 16--operating table, 20--barge board, the 21--hot-water tower, the 22--high-pressure water.
Embodiment
(embodiment 1)
See Fig. 1-9, the high temperature furnace slag heat energy utilization system of present embodiment comprises: the wind furnace 2 of helical rotation type wind is used for high temperature furnace slag and air from mineral combustion stove 10 are carried out heat exchange; Steam vaporizer group 5 is used to utilize the high temperature air of wind furnace 2 outputs that water is converted to superheated vapor; Steam turbine generator 9 links to each other with generating with the superheated vapor output terminal of steam vaporizer group 5, realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks then; The inwall of described wind furnace 2 is provided with the screw thread that high temperature resistant steel are made, with at wind furnace 2 around its central shaft time rotational, the high temperature furnace slag of the material feeding mouth 2-1 of wind furnace 2 one ends is delivered to the discharge port 2-9 of wind furnace 2 the other ends; Central axis in the wind furnace 2 is provided with water pipe 2-12, the end of water pipe 2-12 links to each other with high-pressure water 22 through described discharge port 2-9, the front end of water pipe 2-12 extends to contiguous described material feeding mouth 2-1 place, and a plurality of Open Side Down is used at regular time and quantity (beginning water spray when having slag to enter at described material feeding mouth 2-1 place being distributed with on the front end tube wall of water pipe 2-12, and by how many corresponding control injection flow rates of actual slag, specifically be that slag with liquid state becomes solid-state getting final product substantially, this is can realize by the experiment of limited number of time to those skilled in the art) the front end water orifice 2-13 of water spray, water pipe 2-12 is evenly distributed with a plurality of rear end water orifice 2-15 around going up the tube wall of contiguous discharge port 2-9.
Described wind furnace 2 comprises: the metal shell body, be located at the adiabator layer on the metal shell body inwall and be the spiral type thread of 10-60 degree by the angle that high temperature resistant steel constitute successively; Described water pipe 2-12 is a sleeve pipe, and it comprises and is used at the tubule of contiguous described material feeding mouth 2-1 place water spray and is placed in the extra heavy pipe that being used on this tubule spray water at contiguous described discharge port 2-9 place, the anterior port sealing of tubule and extra heavy pipe; Tubule and extra heavy pipe are provided with the solenoid valve that is used to control its break-make; Also be provided with 2 the support 2-14 that cause that are connected with water pipe 2-12 bearing in the described wind furnace 2.
For described wind furnace is realized around its central shaft rotation, described wind furnace 2 comprises at least 2 tooth bar 2-4, being meshed with each tooth bar 2-4 with gear 2-5 that drives described wind furnace 2 rotations and at least two couples of pressure-bearings wheel 2-8 that are used to support wind furnace 2 that are symmetrically set in the body of heater below by synchronous variable-speed motor 2-6 driving of being located at furnace body outer wall.
Described steam vaporizer group 5 comprises superheated vapor vaporizer 5-1, secondary steam vaporizer 5-2 and the elementary steam vaporizer 5-3 that links to each other successively; The bottom of superheated vapor vaporizer 5-1 is provided with the dual-purpose combustion furnace 5-4 of bottle coal, and combustion furnace 5-4 links to each other with being used to carry the pipeline by the inflammable gas of mineral combustion stove 10 dischargings; The side of combustion furnace 5-4 is the high temperature air inlet of steam vaporizer group 5, links to each other with the pipeline that is used to transport from the high temperature air of wind furnace 2.
The recuperated gas outlet of described superheated vapor vaporizer 5-1 connects the recuperated gas inlet of secondary steam vaporizer 5-2, the recuperated gas outlet of secondary steam vaporizer 5-2 connects the recuperated gas inlet of elementary steam vaporizer 5-3, and the recuperated gas outlet of elementary steam vaporizer 5-3 is the recuperated gas outlet of described steam vaporizer group 5; The recuperated gas outlet of elementary steam vaporizer 5-3 is serially connected with induced draught fan 8;
The water inlet of elementary steam vaporizer 5-3 links to each other with the hot-water tower 21 that is used for soft water preheating; The water outlet of elementary steam vaporizer 5-3 links to each other with the water inlet of secondary steam vaporizer 5-2, the steam (vapor) outlet of secondary steam vaporizer 5-2 is connected with drum 4, drum 4 links to each other with the steam inlet of superheated vapor vaporizer 5-1, and the superheated vapor outlet of superheated vapor vaporizer 5-1 links to each other with steam turbine generator 9; The hot gas input end of hot-water tower 21 links to each other with the waste gas outlet of steam turbine generator 9, thereby has effectively utilized the waste heat of the waste gas of steam turbine generator 9.
On the tracheae between described wind furnace 2 and the steam vaporizer the group 5 and/or air outlet of described steam vaporizer group 5 is provided with at least one induced draught fan 8; Be provided with a plurality of temperature transducers in the described wind furnace 2, temperature transducer links to each other with PLC; PLC links to each other with described induced draught fan 8 through motor driving controling circuit; When the temperature in the described wind furnace 2 was higher than default high temperature values, PLC controlled described induced draught fan 8 decelerates through motor driving controling circuit, and/or reduces the number of the induced draught fan 8 under the operating condition; When the temperature in the described wind furnace 2 was lower than default low-temperature values, PLC controlled described induced draught fan 8 accelerated services through motor driving controling circuit, and/or increases the number of the induced draught fan 8 under the operating condition.
Described wind furnace 2 constitutes one by hollow big column body segment 2-10, conulite section 2-11 and hollow paxilla section 2-15 successively, and the left end of hollow big column body segment 2-10 is provided with end plate; Material feeding mouth 2-1 passes pushing away of described end plate central authorities to pull out the formula material feeding mouth, and the outer rim in material feeding mouth 2-1 on the end plate is provided with a plurality of exhaust outlet 2-2-1, with each exhaust outlet 2-2-1 left side opposite position be provided be used to receive hot blast deposit bellows 2-3; Deposit bellows 2-3 and have the exhaust outlet that links to each other with the high temperature air inlet of steam vaporizer group 5; When the material feeding mouth 2-1 of wind furnace 2 stops charging, described material feeding mouth 2-1 closure; The opening on described top is discharge port 2-9, also is the intake grill of wind furnace 2, and this intake grill outer end is provided with the barge board 20 that is used to control the air intake size of cylinder control.
Deposit bellows 2-3 in the setting of exhaust outlet 2-2-1 opposite position, all deliver to steam vaporizer group 5 with the hot blast of guaranteeing wind furnace 2 is sent.Deposit bellows 2-3 and link to each other, do not rotate with wind furnace 2 with the external bracing frame.End plate comprises by metal outer plate, adiabator layer and exotic material layer in outer the reaching.
After high temperature furnace slag falls in the wind furnace 2, rotation along with wind furnace 2, the slag temperature of contiguous material feeding mouth 2-1 one end is higher than the slag temperature on contiguous wind furnace 2 tops in the wind furnace 2, because the space of contiguous material feeding mouth 2-1 one end is bigger with respect to the space on contiguous wind furnace 2 tops in the wind furnace 2, thereby has guaranteed that exhaust outlet 2-2-1 one end has enough high temperature airs and can send into steam vaporizer group 5; In addition, wind furnace 2 central authorities comprise conulite section 2-11, are suitable for regulating the speed of the discharge port 2-9 discharging of wind furnace 2.
Be to reclaim the metal in the slag, as iron etc., described high temperature furnace slag flows out after being used to precipitate the deposition tank 1 of metallic ore 1-1 from yellow phosphorus stove 10, flow to the material feeding mouth 2-1 of wind furnace 2.
For utilizing the waste heat of the slag of sending from wind furnace 2, the discharge port 2-9 below of wind furnace 2 is provided with the slagging machine 3 of helix drum formula, the two ends of slagging machine 3 are respectively equipped with described discharge port 2-9 opening opposing makes progress goes into cinder notch 3-1 and the taphole 3-2 that Open Side Down, be provided with in the slagging machine 3 be used to make slag to taphole 3-2 do the rolling type displacement by motor-driven screw rod 3-3, roll slag under the state, be beneficial to slagging machine 3 in the abundant heat exchange of air-flow; The described slagging machine 3 of one end of going into cinder notch 3-1 in vicinity links to each other with the air outlet of described steam vaporizer group 5, and the other end of slagging machine 3 has the air outlet that is used to be connected with mineral preheating and drying room 13; At slagging machine 3 during to the logical desiccant hot gas in mineral preheating and drying room 13, slagging machine 3 go into cinder notch 3-1 and taphole 3-2 closure.Mineral preheating and drying room 13 comprises the venthole plate 13-1 that is used to stack mineral, and the air outlet of slagging machine 3 extends to venthole plate 13-1 bottom through breathing pipe.
For preventing when the exhaust outlet 2-2-1 air-out, outside air directly enters through material feeding mouth 2-1 and exhaust outlet 2-2-1 and deposits bellows 2-3, and when the material feeding mouth 2-1 of wind furnace 2 stopped charging, described material feeding mouth 2-1 was by the movable valve 2-7 seal closure by cylinder 14 controls; For making the air that enters wind furnace 2 have long heat exchange stroke and realizing abundant heat exchange, described discharge port 2-9 also is the intake grill of wind furnace.
As another embodiment, on the tracheae between described wind furnace 2 and the steam vaporizer the group 5 and/or air outlet of described steam vaporizer group 5 is provided with at least one induced draught fan 8.Thereby guarantee the high temperature air of wind furnace 2 outputs is introduced steam vaporizer group 5, realize water is converted to the purpose of elevated temperature heat steam.
Described being incorporated into the power networks is meant: the Ac that steam turbine generator 9 is sent is sent in the electrical network that can use for yellow phosphorus stove 10.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.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 mode of executions.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (9)
1, a kind of high temperature furnace slag heat energy utilization system is characterized in that comprising:
The wind furnace of helical rotation type wind (2) is used for high temperature furnace slag and air from mineral combustion stove (10) are carried out heat exchange;
Steam vaporizer group (5) is used to utilize the high temperature air of wind furnace (2) output that water is converted to superheated vapor;
Steam turbine generator (9) links to each other with generating with the superheated vapor output terminal of steam vaporizer group (5), realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks then;
The inwall of described wind furnace (2) is provided with the screw thread that high temperature resistant steel are made, with at wind furnace (2) around its central shaft time rotational, the high temperature furnace slag of the material feeding mouth (2-1) of wind furnace (2) one ends is delivered to the discharge port (2-9) of wind furnace (2) the other end; Central axis in the wind furnace (2) is provided with water pipe (2-12), the end of water pipe (2-12) links to each other with high-pressure water (22) through described discharge port (2-9), the front end of water pipe (2-12) extends to contiguous described material feeding mouth (2-1) and locates, and be distributed with a plurality of front end water orifices (2-13) that are used for spraying water at regular time and quantity that Open Side Down on the front end tube wall of water pipe (2-12), the tube wall that water pipe (2-12) is gone up contiguous discharge port (2-9) is evenly distributed with a plurality of rear end water orifices (2-15) all around.
2, high temperature furnace slag heat energy utilization according to claim 1 system is characterized in that: described wind furnace (2) comprises at least 2 tooth bars (2-4) of being located at furnace body outer wall, by being meshed with each tooth bar (2-4) with gear (2-5) that drives described wind furnace (2) rotation and at least two pairs of pressure-bearings wheels (2-8) that are used to support wind furnace (2) that are symmetrically set in the body of heater below that synchronous variable-speed motor (2-6) drives.
3, high temperature furnace slag heat energy utilization according to claim 2 system is characterized in that: after described high temperature furnace slag flows out deposition tank (1) through being used to precipitate metallic ore (1-1) from mineral combustion stove (10), flow to the material feeding mouth (2-1) of wind furnace (2).
4, according to claim 2 or 3 described high temperature furnace slag heat energy utilization systems, it is characterized in that: discharge port (2-9) below of described wind furnace (2) is provided with the slagging machine (3) of helix drum formula, the two ends of slagging machine (3) are respectively equipped with described discharge port (2-9) opening opposing makes progress goes into cinder notch (3-1) and the taphole (3-2) that Open Side Down, be provided with in the slagging machine (3) be used to make slag to taphole (3-2) do the rolling type displacement by motor-driven screw rod (3-3); The described slagging machine of one end (3) of going into cinder notch (3-1) in vicinity links to each other with the recuperated gas outlet of described steam vaporizer group (5), and the other end of slagging machine (3) has the air outlet that is used to be connected with mineral preheating and drying room (13); At slagging machine (3) during to the desiccant hot gas of mineral preheating and drying room (13) output, slagging machine (3) go into cinder notch (3-1) and taphole (3-2) closure.
5, high temperature furnace slag heat energy utilization according to claim 1 system is characterized in that: described steam vaporizer group (5) comprises superheated vapor vaporizer (5-1), secondary steam vaporizer (5-2) and the elementary steam vaporizer (5-3) that links to each other successively; The bottom of superheated vapor vaporizer (5-1) is provided with the dual-purpose combustion furnace of bottle coal (5-4), and combustion furnace (5-4) links to each other with being used for carrying the pipeline by the inflammable gas of mineral combustion stove (10) discharging; One side of combustion furnace (5-4) is the high temperature air inlet of steam vaporizer group (5), links to each other with the pipeline that is used to transport from the high temperature air of wind furnace (2).
6, high temperature furnace slag heat energy utilization according to claim 5 system, it is characterized in that: the recuperated gas outlet of described superheated vapor vaporizer (5-1) connects the recuperated gas inlet of secondary steam vaporizer (5-2), the recuperated gas outlet of secondary steam vaporizer (5-2) connects the recuperated gas inlet of elementary steam vaporizer (5-3), and the recuperated gas outlet of elementary steam vaporizer (5-3) is the recuperated gas outlet of described steam vaporizer group (5); The recuperated gas outlet of elementary steam vaporizer (5-3) is serially connected with induced draught fan (8);
The water inlet of elementary steam vaporizer (5-3) links to each other with the hot-water tower that is used for soft water preheating (21); The water outlet of elementary steam vaporizer (5-3) links to each other with the water inlet of secondary steam vaporizer (5-2), the steam (vapor) outlet of secondary steam vaporizer (5-2) is connected with drum (4), drum (4) links to each other with the steam inlet of superheated vapor vaporizer (5-1), and the superheated vapor outlet of superheated vapor vaporizer (5-1) links to each other with steam turbine generator (9);
The hot gas input end of hot-water tower (21) links to each other with the waste gas outlet of steam turbine generator (9).
7, high temperature furnace slag heat energy utilization according to claim 2 system, it is characterized in that: on the tracheae between described wind furnace (2) and the steam vaporizer group (5) and/or the air outlet of described steam vaporizer group (5) is provided with at least one induced draught fan (8);
Described wind furnace is provided with a plurality of temperature transducers in (2), and temperature transducer links to each other with PLC; PLC links to each other with described induced draught fan (8) through motor driving controling circuit;
When the temperature in the described wind furnace (2) was higher than default high temperature values, PLC controlled described induced draught fan (8) decelerate through motor driving controling circuit, and/or reduces the number of the induced draught fan (8) under the operating condition;
When the temperature in the described wind furnace (2) was lower than default low-temperature values, PLC controlled described induced draught fan (8) accelerated service through motor driving controling circuit, and/or increases the number of the induced draught fan (8) under the operating condition.
8, high temperature furnace slag heat energy utilization according to claim 1 system, it is characterized in that: described wind furnace (2) constitutes one by hollow big column body segment (2-10), conulite section (2-11) and hollow paxilla section (2-15) successively, and the left end of hollow big column body segment (2-10) is provided with end plate;
Material feeding mouth (2-1) pulls out the formula material feeding mouth for passing pushing away of described end plate central authorities, and the outer rim in material feeding mouth (2-1) on the end plate is provided with a plurality of exhaust outlets (2-2-1), with each exhaust outlet (2-2-1) left side opposite position be provided be used to receive hot blast deposit bellows (2-3); Deposit bellows (2-3) and have the exhaust outlet that links to each other with the high temperature air inlet of steam vaporizer group (5);
At the material feeding mouth (2-1) of wind furnace (2) when stopping charging, described material feeding mouth (2-1) closure; The opening on described top is discharge port (2-9), also is the intake grill of wind furnace (2), and this intake grill outer end is provided with the barge board that is used to control the air intake size (20) of cylinder control.
9, high temperature furnace slag heat energy utilization according to claim 1 system, it is characterized in that: described wind furnace (2) comprising: metal shell body, the spiral type thread of being located at the adiabator layer on the metal shell body inwall and being made of high temperature resistant steel successively;
Described water pipe (2-12) is a sleeve pipe, and it comprises and is used for the tubule of locating to spray water at contiguous described material feeding mouth (2-1) and is placed in the extra heavy pipe that being used on this tubule locate to spray water at contiguous described discharge port (2-9), the anterior port sealing of tubule and extra heavy pipe; Tubule and extra heavy pipe are provided with the solenoid valve that is used to control its break-make;
Also be provided with in the described wind furnace (2) be connected with water pipe (2-12) bearing cause 2 supports (2-14).
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| CN102505968A (en) * | 2011-10-28 | 2012-06-20 | 屈胜涛 | Power generation system utilizing waste heat in high-temperature industrial waste residues |
| CN102584037A (en) * | 2012-02-29 | 2012-07-18 | 邹岳明 | Device for recycling heat energy of high-temperature slag of yellow phosphorus furnace and making brick |
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