CN201404952Y - Yellow phosphorus furnace slag using system - Google Patents
Yellow phosphorus furnace slag using system Download PDFInfo
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- CN201404952Y CN201404952Y CN2009203033745U CN200920303374U CN201404952Y CN 201404952 Y CN201404952 Y CN 201404952Y CN 2009203033745 U CN2009203033745 U CN 2009203033745U CN 200920303374 U CN200920303374 U CN 200920303374U CN 201404952 Y CN201404952 Y CN 201404952Y
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Abstract
The utility model relates to a yellow phosphorus furnace slag using system. The yellow phosphorus furnace slag using system comprises a spiral autorotation type air furnace, a steam evaporator group,a high pressure gas holder and a turbo-generator, wherein, the air furnace is used for exchanging heat of high temperature slag from a mineral burning furnace with air; the steam evaporator group is used for using the high temperature air output by the air furnace to transform water into high temperature hot steam; the high pressure gas holder is used for storing the high temperature hot steam output by the steam evaporator group; and the turbo-generator connected with the high pressure gas holder generates electricity and finally achieves grid connection through a grid connection control circuit. The system transforms the waste heat of high temperature slag into electric energy, and achieves grid connection, thereby effectively using the waste heat of the high temperature slag. Therefore,the system can greatly reduce energy consumption during the production of resources such as phosphorus, iron, aluminum, copper and the like, has great economic benefits and social benefits, and has significance for energy conservation and emission reduction in our country.
Description
Technical field
The utility model relates to a kind of yellow phosphorus stove slag and utilizes system.
Background technology
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.
The utility model content
Technical problem to be solved in the utility model provides a kind of yellow phosphorus stove slag that can significantly reduce the power consumption of resource production and utilizes system.
For solving the problems of the technologies described above, yellow phosphorus stove slag of the present utility model utilizes system, comprises 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 elevated temperature heat steam; High pressure tank is used to store the elevated temperature heat steam of steam vaporizer group output; Steam turbine generator links to each other with high pressure tank and generates electricity, and realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks at last.Described steam vaporizer group comprises superheated steam evaporimeter, second steam vaporizer and first steam vaporizer of series connection successively; The high-temperature gas inlet of superheated steam evaporimeter links to each other with first heat outlet of a combustion furnace, the fuel gas of combustion furnace inlet links to each other with first pipeline that is used to carry the fuel gas of being put by the mineral combustion fire grate, and the air intake of combustion furnace links to each other with second pipeline that is used to transport from the high temperature air of wind furnace; The hot-blast outlet of described superheated steam evaporimeter is connected in series the hot-wind inlet that connects second steam vaporizer behind second air-introduced machine, and the hot-blast outlet of second steam vaporizer connects the hot-wind inlet of first steam vaporizer; The hot-blast outlet of first steam vaporizer is serially connected with first air-introduced machine; Second heat outlet of described second pipeline and combustion furnace links to each other with the hot-wind inlet of second steam vaporizer; The high steam outlet of superheated steam evaporimeter connects high pressure tank.Superheated steam evaporimeter, second steam vaporizer and first steam vaporizer are to utilize hot-air the steam heat exchange of water or lower temperature to be become the steam vaporizer of higher temperature vapours.
Send into the combustion furnace burning from the fuel gas that the high temperature air and the mineral combustion fire grate of wind furnace are put, with to the heat supply of superheated steam evaporimeter, heating load is controlled by second air-introduced machine, thereby has guaranteed the temperature of high pressure tank inner high voltage steam, to satisfy needing of steam turbine generator generating.The hot-air that the superheated steam evaporimeter is discharged is delivered to second steam vaporizer, and described high temperature air from wind furnace is also delivered to second steam vaporizer simultaneously, can produce the vapours of sufficient temp to guarantee second steam vaporizer and first steam vaporizer.Second heat outlet of combustion furnace links to each other with the hot-wind inlet of second steam vaporizer, may further be second steam vaporizer and first steam vaporizer provides thermal source.
Further, for described wind furnace is realized around its central shaft rotation, wind furnace comprises at least 2 tooth bars being located at furnace body outer wall, is taken turns with the gear that drives described wind furnace rotation and at least two pairs of pressure-bearings that are used to support wind furnace of being symmetrically set in the body of heater below by motor-driven being meshed with each tooth bar of synchronous variable-speed.
Further, be to reclaim the metal in the slag, as iron etc., described high temperature furnace slag flows out after being used to precipitate the sedimentation basin of metallic ore from the mineral combustion stove, flow to the charging aperture of wind furnace.
For further utilizing the waste heat of the slag of sending from described wind furnace, the discharging opening below of wind furnace is provided with the mucking machine of helix drum formula, the two ends of mucking machine are respectively equipped with described discharging opening opening opposing makes progress goes into cinder notch and the slag notch that Open Side Down, be provided with in the mucking machine be used to make slag to slag notch do the rolling type displacement by motor-driven screw rod, roll slag under the state, be beneficial to mucking machine in the abundant heat exchange of air-flow; The described mucking machine of one end of going into cinder notch in vicinity links to each other with the gas outlet of described steam vaporizer group, and the other end of mucking machine has the gas outlet that is used to be connected with mineral preheating and drying room; At mucking machine when mineral preheating and drying room is communicated with desiccant hot gas, mucking machine go into cinder notch and slag notch closure.
Further, the hot-blast outlet of first steam vaporizer is the hot-blast outlet of described steam vaporizer group, and the water inlet of first steam vaporizer links to each other with the hot-water tower that is used for soft water preheating; The delivery port of first steam vaporizer links to each other with the water inlet of second steam vaporizer, and the delivery port of second steam vaporizer links to each other with the water inlet of superheated steam evaporimeter; The hot gas input of hot-water tower links to each other with the waste gas outlet of steam turbine generator.The hot gas input of hot-water tower links to each other with the waste gas outlet of steam turbine generator, thereby has effectively utilized the waste heat of the waste gas of steam turbine generator.
As another kind of scheme, on the tracheae between described wind furnace and the steam vaporizer group and/or the gas outlet of described steam vaporizer group is provided with at least one air-introduced machine.Thereby guarantee the high temperature air of wind furnace output is introduced the steam vaporizer group, realize water is converted to the purpose of elevated temperature heat steam.
Further, described wind furnace is that the bottom has conulite or the hollow cylinder that base plate and top have opening; Or described wind furnace constitutes one by hollow cylinder section and conulite section, and the bottom of hollow cylinder section has base plate, and the top of conulite section has opening; For convenient liquid slag in the sedimentation basin is introduced in the wind furnace, charging aperture is to be located at pushing away of described base plate central authorities to pull out the formula charging aperture, and the outer rim of charging aperture is provided with a plurality of air outlets, is provided with each air outlet opposite position and deposits bellows; Deposit bellows and have the air outlet that links to each other with the high temperature air inlet of steam vaporizer group; When the charging aperture of wind furnace stops charging, described charging aperture closure, the opening on described top is a discharging opening, also is the air inlet of wind furnace, this air inlet outer end is provided with the deep bead that is used to control the air intake size of cylinder control.
Further, for preventing that when the air outlet air-out, extraneous air is directly deposited bellows through charging aperture and air outlet, when the charging aperture of wind furnace stops charging, described charging aperture closure; For making the air that enters wind furnace have long heat exchange stroke and realizing abundant heat exchange, described discharging opening also is the air inlet of wind furnace.
Further, for making behind the described wind furnace carrying high temperature furnace slag not the furnace wall that fusing does not take place and the whole wind stove and accessory has heat-insulating property preferably, be suitable for continuously or intermittent feeding and prevent slag cooling caking in the wind furnace, wind furnace comprises: metal shell body, the spiral type thread of being located at the adiabator layer on the metal shell body inwall and being made of exotic material.This spiral type thread can make the high temperature furnace slag at the charging aperture place of wind furnace do the rolling type displacement to slag notch at the wind furnace time rotational, is beneficial to make high temperature furnace slag and the abundant heat exchange of air.
The utility model has positive effect with respect to prior art: (1) yellow phosphorus stove of the present utility model slag utilizes 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 mineral combustion stove, the high temperature air of wind furnace being exported by the steam vaporizer group is converted to elevated temperature heat steam with water then, send into high pressure tank then and drive the steam turbine generator generating, 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 savings and a large amount of greenhouse gases of corresponding minimizing, have good economic benefits and social benefit, significant to China's energy-saving and emission-reduction.(2) in the utility model, wind furnace is in the state around its horizontal middle spindle rotation all the time, and be controlled in the certain-length time of contact of wind furnace inwall and high temperature furnace slag, can prevent that high temperature furnace slag from melting the furnace wall.In addition, wind furnace is a conulite, so the height of the discharging opening of wind furnace is higher relatively, can prevent that liquid high temperature furnace slag from directly flowing out from the discharging opening of wind furnace; The air themperature that is beneficial to simultaneously in the wind furnace is evenly distributed.(3) deposit bellows in the air outlet opposite position setting of wind furnace, can guarantee that the hot blast that wind furnace is sent all delivers to the steam vaporizer group.The air 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 furnace is the conulite that the top has opening, and the opening on its top is less relatively, is beneficial to control air intake size, can prevent that also hot-air from overflowing from the opening on described top.
Description of drawings
Fig. 1 utilizes the structural representation of stove for yellow phosphorus stove slag among the embodiment;
Fig. 2 is the structural representation of mineral combustion stove, sedimentation basin, water scrubber and the settling tank 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 mucking machine and mineral preheating and drying room among Fig. 1;
Fig. 6 is the structure chart of steam turbine generator among Fig. 1, high pressure tank and superheated steam evaporimeter;
Fig. 7 is the cross-sectional view of another kind of wind furnace;
Fig. 8 is the structural representation of hot-water tower among Fig. 1;
Fig. 9 utilizes the structure diagram of stove for yellow phosphorus stove slag among the embodiment 1;
Figure 10 is the cross-sectional view of the third wind furnace;
Figure 11 is the cross-sectional view of hollow cylinder formula wind furnace.
Wherein each Reference numeral is: 1--sedimentation basin, 1-1--metallic ore, 2--wind furnace, the 2-1--charging aperture, 2-2--goes out aerofoil, the 2-2-1--air 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--discharging opening, 2-10--hollow cylinder section, 2-11--conulite section, 2-12--tracheae or water pipe, the general Pan Zhong of the general board joke of 2-13 Mei snail?-14-support, the 3--mucking machine, 3-1--goes into cinder notch, 3-2-slag notch, 3-3-screw rod, the 4--air accumulator, 5--steam vaporizer group, 5-1--superheated steam evaporimeter, 5-2--second steam vaporizer, 5-3--first steam vaporizer, 5-4--combustion furnace, the 8--air-introduced machine, 9--steam turbine generator, 10--mineral combustion stove, the 11--water scrubber, 12--settling tank, 13--mineral preheating and drying room, the 14--cylinder, the 15--high-pressure pump, 16--operating desk, 20--deep bead, the 21--hot-water tower, 22--high-pressure pump or high-pressure hydraulic pump.
The specific embodiment
See Fig. 1-11, the yellow phosphorus stove slag of present embodiment utilizes system to comprise: 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; The steam vaporizer group is used to utilize the high temperature air of wind furnace 2 outputs that water is converted to elevated temperature heat steam; High pressure tank 4 is used to store the elevated temperature heat steam of steam vaporizer group output; Steam turbine generator 9 links to each other with high pressure tank 4 and generates electricity, and realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks at last.
The steam vaporizer group comprises superheated steam evaporimeter 5-1, the second steam vaporizer 5-2 and the first steam vaporizer 5-3 of series connection successively; The high-temperature gas inlet of superheated steam evaporimeter 5-1 links to each other with first heat outlet of a combustion furnace 5-4, the fuel gas of combustion furnace 5-4 inlet and being used to carries first pipeline by the fuel gas of mineral combustion stove 10 dischargings to link to each other, and the air intake of combustion furnace 5-4 links to each other with second pipeline that is used to transport from the high temperature air of wind furnace 2; The hot-blast outlet of superheated steam evaporimeter 5-1 is connected in series the hot-wind inlet that meets the second steam vaporizer 5-2 behind second air-introduced machine 28, and the hot-blast outlet of the second steam vaporizer 5-2 connects the hot-wind inlet of the first steam vaporizer 5-3; The hot-blast outlet of the first steam vaporizer 5-3 is serially connected with first air-introduced machine 8; Second heat outlet of described second pipeline and combustion furnace 5-4 links to each other with the hot-wind inlet of the second steam vaporizer 5-2; The high steam outlet of superheated steam evaporimeter 5-1 connects high pressure tank 4.In other real-time mode, the steam vaporizer number that the steam vaporizer group comprises can be 4,5 even more, specifically selects according to the temperature and the required vapor (steam) temperature and the air pressure of steam turbine generator 9 generatings of heated air source.
The hot-blast outlet of the first steam vaporizer 5-3 is the hot-blast outlet of described steam vaporizer group, and the water inlet of the first steam vaporizer 5-3 links to each other with the hot-water tower 21 that is used for soft water preheating; The delivery port of the first steam vaporizer 5-3 links to each other with the water inlet of the second steam vaporizer 5-2, and the delivery port of the second steam vaporizer 5-2 links to each other with the water inlet of superheated steam evaporimeter 5-1; The hot gas input of hot-water tower 21 links to each other with the waste gas outlet of steam turbine generator 9.
Be provided with the vapor (steam) temperature sensor in the described high pressure tank 4, the vapor (steam) temperature sensor links to each other with PLC; PLC links to each other with described second air-introduced machine 28 through motor driving controling circuit; When the temperature in the described high pressure tank 4 was higher than first preset value, PLC controlled described second air-introduced machine, 28 decelerates through motor driving controling circuit; When the temperature in the described wind furnace high pressure tank 4 was lower than second preset value, PLC controlled 28 accelerated services of described second air-introduced machine through motor driving controling circuit.
The angle that the inwall of wind furnace 2 is provided with exotic material is the screw thread of 10-60 degree, and the top of wind furnace 2 is discharging opening 2-9; The bottom of wind furnace 2 is provided with charging aperture 2-1; Around its horizontal middle spindle time rotational, described screw thread is delivered to described discharging opening 2-9 and output with the high temperature furnace slag at contiguous charging aperture 2-1 place in the wind furnace 2 at wind furnace 2.Central axis in the wind furnace 2 is provided with tracheae or water pipe 2-12, and the end of tracheae or water pipe 2-12 links to each other with high-pressure pump or high-pressure hydraulic pump 22 through described discharging opening 2-9, is distributed with puff prot or water jet 2-13 on the sidewall of tracheae or water pipe 2-12; Also be provided with the support 2-14 that is connected with tracheae or water pipe 212 bearings in the wind furnace 2, and the front end of tracheae or water pipe 2-12 extends to the central sections of wind furnace 2 and the front port sealing of tracheae or water pipe 2-12.
See Fig. 3, wind furnace 2 has the conulite that base plate and top with the sidewall one have opening for the bottom, for convenient liquid slag in the sedimentation basin 1 is introduced in the wind furnace 2, and described charging aperture 2-1 is fixed in pushing away of wind furnace 2 ends to pull out the formula charging aperture; The opening on wind furnace 2 tops is described discharging opening 2-9, also is the air inlet of wind furnace 2, and this air inlet outer end is provided with the deep bead 20 that is used to control the air intake size of hydraulic control; The central authorities of base plate have through hole, described charging aperture 2-1 is located in this through hole, be provided with out aerofoil 2-2 between the outer rim of charging aperture 2-1 and this through hole inner ring, go out aerofoil 2-2 and be provided with a plurality of air outlet 2-2-1, be provided with to be enclosed within each air outlet 2-2-1 opposite position and deposit bellows 2-3 on the charging aperture 2-1; The air outlet 2-2-1 that deposits bellows 2-3 links to each other with the high temperature air inlet of steam vaporizer group; Deposit bellows 2-3 in the setting of air outlet 2-2-1 opposite position, all deliver to the steam vaporizer group 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 support frame.Base plate comprises by metal outer plate, adiabator layer and exotic material layer in outer the reaching.
Central axis in the wind furnace 2 is provided with tracheae or water pipe 2-12, the end of tracheae or water pipe 2-12 links to each other with high-pressure pump or high-pressure hydraulic pump 22 through described discharging opening 2-9, be distributed with puff prot or water jet on the sidewall of tracheae or water pipe 2-12, be used for wind furnace in the quick heat exchange of liquid slag, under the effect of wind furnace rotation, make liquid slag become solid state powder, thereby prevent furnace clinker.
Also be provided with the support 2-14 that is connected with tracheae or water pipe 2-12 bearing in the described wind furnace 2, to support tracheae or water pipe; The front end of tracheae or water pipe 2-12 extends to the central sections of wind furnace 2, and the front port sealing of tracheae or water pipe 2-12 is with air pressure or the hydraulic pressure of guaranteeing puff prot or water jet.
After high temperature furnace slag falls in the wind furnace 2, rotation along with wind furnace 2, the slag temperature of contiguous charging aperture 2-1 one end is higher than the slag temperature on contiguous wind furnace 2 tops in the wind furnace 2, because described wind furnace 2 adopts conulite, so the space of contiguous charging aperture 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 air outlet 2-2-1 one end has enough high temperature airs and can send into the steam vaporizer group; In addition, wind furnace 2 is a conulite, is suitable for regulating the speed of the discharging opening 2-9 discharging of wind furnace 2.
For wind furnace 2 is realized around its central shaft rotation, 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 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.
Be to reclaim the metal in the slag, as iron etc., described high temperature furnace slag flows out after being used to precipitate the sedimentation basin 1 of metallic ore 1-1 from mineral combustion stove 10, flow to the charging aperture 2-1 of wind furnace 2.
For utilizing the waste heat of the slag of sending from wind furnace 2, the discharging opening 2-9 below of wind furnace 2 is provided with the mucking machine 3 of helix drum formula, the two ends of mucking machine 3 are respectively equipped with described discharging opening 2-9 opening opposing makes progress goes into cinder notch 3-1 and the slag notch 3-2 that Open Side Down, be provided with in the mucking machine 3 be used to make slag to slag notch 3-2 do the rolling type displacement by motor-driven screw rod 3-3, roll slag under the state, be beneficial to mucking machine 3 in the abundant heat exchange of air-flow; The described mucking machine 3 of one end of going into cinder notch 3-1 in vicinity links to each other with the gas outlet of described steam vaporizer group, and the other end of mucking machine 3 has the gas outlet that is used to be connected with mineral preheating and drying room 13; At mucking machine 3 during to the logical desiccant hot gas in mineral preheating and drying room 13, mucking machine 3 go into cinder notch 3-1 and slag notch 3-2 closure.Mineral preheating and drying room 13 comprises the venthole plate 13-1 that is used to stack mineral, and the gas outlet of mucking machine 3 extends to venthole plate 13-1 bottom through breather pipe.
Be provided with a plurality of temperature sensors in the described wind furnace 2, temperature sensor links to each other with PLC in the operating desk 16; PLC links to each other with described first air-introduced machine 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 first air-introduced machine, 8 decelerates through motor driving controling circuit, and/or reduces the number of first air-introduced machine 8 under the operating condition; When the temperature in the described wind furnace 2 was lower than default low-temperature values, PLC controlled 8 accelerated services of described first air-introduced machine through motor driving controling circuit, and/or increases the number of first air-introduced machine 8 under the operating condition.
For preventing that when the air outlet 2-2-1 air-out, extraneous air is directly deposited bellows 2-3 through charging aperture 2-1 and air outlet 2-2-1, when the charging aperture 2-1 of wind furnace 2 stopped charging, described charging aperture 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.
For making described wind furnace 2 can sustain high temperature furnace slag, wind furnace 2 comprises: metal shell body, the spiral type thread of being located at the adiabator layer on the metal shell body inwall and being made of exotic material.This spiral type thread can make the high temperature furnace slag at the charging aperture 2-1 place of wind furnace 2 do the rolling type displacement to slag notch 3-2 at wind furnace 2 time rotationals, is beneficial to make high temperature furnace slag and the abundant heat exchange of air.
As another embodiment, on the tracheae between described wind furnace 2 and the steam vaporizer group and/or the gas outlet of described steam vaporizer group is provided with at least one first air-introduced machine 8.Thereby guarantee the high temperature air of wind furnace 2 outputs is introduced the steam vaporizer group, realize water is converted to the purpose of elevated temperature heat steam.
Described being incorporated into the power networks is meant: the alternating current that steam turbine generator 9 is sent is sent in the electrical network that can use for mineral combustion stove 10.
See Figure 10, as a kind of alternative embodiment, described wind furnace 2 constitutes one by hollow cylinder section 2-10 and conulite section 2-11.Wind furnace 2 adopts two-stage structure, and wherein hollow cylinder section 2-10 space is relatively large, is suitable for holding more high temperature slag.See Figure 11, as the alternative embodiment of another kind, described wind furnace 2 integral body are hollow cylinder, are suitable for the working method of continuous feed.
Obviously, the foregoing description of the present utility model 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 (10)
1, a kind of yellow phosphorus stove slag utilizes system, it 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;
The steam vaporizer group is used to utilize the high temperature air of wind furnace (2) output that water is converted to elevated temperature heat steam;
High pressure tank (4) is used to store the elevated temperature heat steam of steam vaporizer group output;
Steam turbine generator (9) links to each other with high pressure tank (4) and generates electricity, and realizes being incorporated into the power networks by the control circuit device that is incorporated into the power networks at last;
Described steam vaporizer group comprises superheated steam evaporimeter (5-1), second steam vaporizer (5-2) and first steam vaporizer (5-3) of series connection successively; The high-temperature gas inlet of superheated steam evaporimeter (5-1) links to each other with first heat outlet of a combustion furnace (5-4), the fuel gas of combustion furnace (5-4) inlet be used for carrying first pipeline of the fuel gas that discharges by mineral combustion stove (10) to link to each other, the air intake of combustion furnace (5-4) links to each other with second pipeline that is used to transport from the high temperature air of wind furnace (2);
The hot-blast outlet of described superheated steam evaporimeter (5-1) is connected in series the hot-wind inlet that meets second steam vaporizer (5-2) behind second air-introduced machine (28), and the hot-blast outlet of second steam vaporizer (5-2) connects the hot-wind inlet of first steam vaporizer (5-3); The hot-blast outlet of first steam vaporizer (5-3) is serially connected with first air-introduced machine (8); Second heat outlet of described second pipeline and combustion furnace (5-4) links to each other with the hot-wind inlet of second steam vaporizer (5-2);
The high steam outlet of superheated steam evaporimeter (5-1) connects high pressure tank (4).
2, yellow phosphorus stove slag according to claim 1 utilizes system, it is characterized in that: the inwall of described wind furnace (2) is provided with the screw thread of exotic material, with at wind furnace (2) around its central shaft time rotational, the high temperature furnace slag of the charging aperture (2-1) of wind furnace (2) one ends is delivered to the discharging opening (2-9) of wind furnace (2) other end;
Central axis in the wind furnace (2) is provided with tracheae or water pipe (2-12), the end of tracheae or water pipe (2-12) links to each other with high-pressure pump or high-pressure hydraulic pump (22) through described discharging opening (2-9), is distributed with puff prot or water jet (2-13) on the sidewall of tracheae or water pipe (2-12); Also be provided with the support (2-14) that is connected with tracheae or water pipe (2-12) bearing in the wind furnace (2), and the front end of tracheae or water pipe (2-12) extends to the central sections of wind furnace (2) and the front port sealing of tracheae or water pipe (2-12).
3, yellow phosphorus stove slag according to claim 2 utilizes system, it is characterized in that: described wind furnace (2) comprises at least 2 tooth bars (2-4), 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 by synchronous variable-speed motor (2-6) driving of being located at furnace body outer wall.
4, utilize system according to claim 2 or 3 described yellow phosphorus stove slags, it is characterized in that: described high temperature furnace slag flow to the charging aperture (2-1) of wind furnace (2) behind the sedimentation basin (1) of mineral combustion stove (10) outflow through being used to precipitate metallic ore (1-1).
5, utilize system according to claim 2 or 3 described yellow phosphorus stove slags, it is characterized in that: discharging opening (2-9) below of described wind furnace (2) is provided with the mucking machine (3) of helix drum formula, the two ends of mucking machine (3) are respectively equipped with described discharging opening (2-9) opening opposing makes progress goes into cinder notch (3-1) and the slag notch (3-2) that Open Side Down, be provided with in the mucking machine (3) be used to make slag to slag notch (3-2) do the rolling type displacement by motor-driven screw rod (3-3); The described mucking machine of one end (3) of going into cinder notch (3-1) in vicinity links to each other with the gas outlet of described steam vaporizer group, and the other end of mucking machine (3) has the gas outlet that is used to be connected with mineral preheating and drying room (13); At mucking machine (3) during to the logical desiccant hot gas in mineral preheating and drying room (13), mucking machine (3) go into cinder notch (3-1) and slag notch (3-2) closure.
6, yellow phosphorus stove slag according to claim 1 utilizes system, it is characterized in that: the hot-blast outlet of first steam vaporizer (53) is the hot-blast outlet of described steam vaporizer group, and the water inlet of first steam vaporizer (5-3) links to each other with the hot-water tower that is used for soft water preheating (21); The delivery port of first steam vaporizer (5-3) links to each other with the water inlet of second steam vaporizer (5-2), and the delivery port of second steam vaporizer (5-2) links to each other with the water inlet of superheated steam evaporimeter (5-1); The hot gas input of hot-water tower (21) links to each other with the waste gas outlet of steam turbine generator (9).
7, yellow phosphorus stove slag according to claim 6 utilizes system, it is characterized in that: described high pressure tank is provided with the vapor (steam) temperature sensor in (4), and the vapor (steam) temperature sensor links to each other with PLC; PLC links to each other with described second air-introduced machine (28) through motor driving controling circuit.
8, yellow phosphorus stove slag according to claim 3 utilizes system, it is characterized in that: described wind furnace is provided with a plurality of temperature sensors in (2), and temperature sensor links to each other with PLC; PLC links to each other with described first air-introduced machine (8) through motor driving controling circuit.
9, yellow phosphorus stove slag according to claim 2 utilizes system, it is characterized in that: described wind furnace (2) has conulite or the hollow cylinder that base plate and top have opening for the bottom; Or described wind furnace (2) constitutes one by hollow cylinder section (2-10) and conulite section (2-11), and the bottom of hollow cylinder section (2-10) has base plate, and the top of conulite section (2-11) has opening;
Charging aperture (2-1) pulls out the formula charging aperture for being located at pushing away of described base plate central authorities, and the outer rim of charging aperture (2-1) is provided with a plurality of air outlets (2-2-1), is provided with each air outlet (2-2-1) opposite position and deposits bellows (2-3); Deposit bellows (2-3) and have the air outlet that links to each other with the high temperature air inlet of steam vaporizer group;
At the charging aperture (2-1) of wind furnace (2) when stopping charging, described charging aperture (2-1) closure; The opening on described top is discharging opening (2-9), also is the air inlet of wind furnace (2), and this air inlet outer end is provided with the deep bead that is used to control the air intake size (20) of cylinder control.
10, yellow phosphorus stove slag according to claim 1 utilizes 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 exotic material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203033745U CN201404952Y (en) | 2009-05-20 | 2009-05-20 | Yellow phosphorus furnace slag using system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009203033745U CN201404952Y (en) | 2009-05-20 | 2009-05-20 | Yellow phosphorus furnace slag using system |
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| CN201404952Y true CN201404952Y (en) | 2010-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817788A (en) * | 2012-02-29 | 2014-05-28 | 丁永新 | Operating method of yellow phosphor furnace high-temperature slag brickmaking system |
-
2009
- 2009-05-20 CN CN2009203033745U patent/CN201404952Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817788A (en) * | 2012-02-29 | 2014-05-28 | 丁永新 | Operating method of yellow phosphor furnace high-temperature slag brickmaking system |
| CN103950087A (en) * | 2012-02-29 | 2014-07-30 | 丁永新 | Method for recycling heat from high-temperature furnace slag and making bricks |
| 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 |
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Granted publication date: 20100217 Effective date of abandoning: 20090520 |