CN105135438A - Rubbish combined treatment device - Google Patents
Rubbish combined treatment device Download PDFInfo
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- CN105135438A CN105135438A CN201510492343.9A CN201510492343A CN105135438A CN 105135438 A CN105135438 A CN 105135438A CN 201510492343 A CN201510492343 A CN 201510492343A CN 105135438 A CN105135438 A CN 105135438A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Incineration Of Waste (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention relates to a rubbish combined treatment device. The rubbish combined treatment device comprises a rubbish pretreatment unit, waste heat power generation units, a first barrier wall rotary kiln, a second barrier wall rotary kiln, a third barrier wall rotary kiln and a fourth barrier wall rotary kiln. Rubbish crushing equipment is connected to the second barrier wall rotary kiln through feeding equipment and a rubbish feeding bin; a gas outlet of the second barrier wall rotary kiln is connected to the first barrier wall rotary kiln through a mixing absorption device; and a material outlet of the second barrier wall rotary kiln is connected to the fourth barrier wall rotary kiln. A discharging ring of the first barrier wall rotary kiln is connected to the third barrier wall rotary kiln; a gas outlet of the first barrier wall rotary kiln is connected to an oil purification collector; a gas outlet of the third barrier wall rotary kiln is connected to a condenser; and a material outlet of the third barrier wall rotary kiln is connected to the mixing absorption device. The rubbish combined treatment device has the beneficial effects that low temperature carbonization and harmless treatment are performed on rubbish through the multiple barrier wall kilns, oil and water in the rubbish are recycled, the rubbish treatment process is optimized, the pollutant discharge and the greenhouse gas effect are reduced, and the resource utilization of the rubbish is realized.
Description
Technical field
The invention belongs to garbage disposal and recovery and utilization technology field, relate to a kind of device of Combined Treatment rubbish.
Background technology
The solid waste that rubbish is mankind's daily life and produces in producing, because discharge rate is large, complicated component is various, brings difficulty to disposal and utilization, as do not processed in time or deal with improperly, just pollutes the environment, affects environmental sanitation.China has exceeded the municipal solid wastes producer that the U.S. becomes maximum in the world, and increasing sharply of solid waste makes environmental carrying capacity approach the limit.
Treatment of urban garbage has the effect of the discharge of decreasing pollution thing, energy regeneration, minimizing greenhouse gases, applying more waste disposal method is sanitary landfills, During High-Temperature Composting and burning, often kind of a method has pluses and minuses, but all can not realize the object of innoxious, resource and minimizing completely.
Publication number is CN104259171A open a kind of " refuse disposal system; first classified by rubbish by the refuse classification part in system, is then dried the organic waste separated in rubbish and combustible rubbish in system and the fuel energy of burning part re-uses ".This patent application can effectively disposal of refuse, reaches the object of the oven dry of rubbish, burning, classification, but can not recycle the utility problem in garbage processing procedure.
Summary of the invention
The object of this invention is to provide a kind of device of Combined Treatment rubbish, optimize garbage processing procedure and harmless treatment is carried out to rubbish, reclaim useful component in rubbish, with the effect of the discharge of decreasing pollution thing and greenhouse gases, realize the recycling of rubbish.
Technical scheme of the present invention is: the device of Combined Treatment rubbish, comprises rubbish pretreatment unit, cogeneration unit, No. 1 partition rotary kiln, No. 2 partition rotary kilns, No. 3 partition rotary kilns and No. 4 partition rotary kilns.No. 1 partition rotary kiln, No. 2 partition rotary kilns, No. 3 partition rotary kilns and No. 4 partition rotary kilns are respectively equipped with kiln head cover, kiln hood, reinforced ring and discharging ring, and rubbish pretreatment unit comprises rubbish feed bin, rubbish water compressing equipment and garbage crushing equipment.Rubbish feed bin is connected with rubbish water compressing equipment and garbage crushing equipment respectively, and rubbish water compressing equipment is connected with garbage crushing equipment.Garbage crushing equipment is connected to No. 2 partition rotary kilns by charging equipment, rubbish feeding chamber and reinforced ring, the gas vent of the reinforced ring of No. 2 partition rotary kilns is connected to blended absorbent device and is connected to No. 1 partition rotary kiln, and the material outlet of No. 2 partition rotary kiln discharging rings is connected to No. 4 partition rotary kilns by low temperature distillation rubbish discharging bin and low temperature distillation rubbish feeding chamber.The discharging ring of No. 1 partition rotary kiln is connected to the reinforced ring of No. 3 partition rotary kilns by calcium hydroxide discharging bin and calcium hydroxide feeding chamber, the gas vent on the reinforced ring of No. 1 partition rotary kiln is connected to oil purification collector.The gas vent of the reinforced ring of No. 3 partition rotary kilns is connected to condenser, and the material outlet on No. 3 partition rotary kiln discharging rings is connected to blended absorbent device by calcium oxide discharging bin and calcium oxide feed bin.The gas vent of the reinforced ring of No. 4 partition rotary kilns is connected to fuel system, and No. 4 partition rotary kiln discharging rings are connected to carbon residue discharging bin.
The kiln head cover of No. 4 partition rotary kilns is provided with burner, and device is provided with air blast.Air blast is connected to the gas access of burner, and the gas vent of the reinforced ring of No. 4 partition rotary kilns is connected to the fuel inlet of burner.No. 1 partition rotary kiln, No. 2 partition rotary kilns and No. 3 partition rotary kilns are provided with flue gas nozzle.The flue gas of the kiln hood of No. 4 partition rotary kilns goes out to be connected to the flue gas nozzle of No. 3 partition rotary kilns, and the exhanst gas outlet of the kiln hood of No. 3 partition rotary kilns is connected to the flue gas nozzle of No. 1 partition rotary kiln and No. 2 partition rotary kilns.The exhanst gas outlet of No. 1 partition rotary kiln and No. 2 partition rotary kiln hoods is connected to cogeneration unit.No. 1 partition rotary kiln and No. 2 partition rotary kilns are steel construction partition rotary kiln, and No. 3 partition rotary kilns and No. 4 partition rotary kilns are the partition of resistance to equipment structure rotary kiln.
No. 3 partition rotary kilns and No. 4 partition rotary kilns replace with No. 5 partition rotary kilns, and device is provided with screening collector.Gas access on the discharging ring that the gas vent of the reinforced ring of No. 2 partition rotary kilns is connected to No. 2 partition rotary kilns, on the discharging ring of No. 2 partition rotary kilns, material outlet is connected to the annular materials thorax of No. 5 partition rotary kilns by low temperature distillation rubbish discharging bin, screening collector, low temperature distillation rubbish feeding chamber and reinforced ring.On the discharging ring of No. 2 partition rotary kilns, material outlet is connected to the kiln thorax of No. 5 partition rotary kilns by the kiln hood of calcium hydroxide discharging bin, calcium hydroxide feeding chamber and No. 5 partition rotary kilns.No. 5 partition rotary kiln discharging rings are connected to carbon residue discharging bin, and the gas vent that No. 5 partition rotary kilns feed in raw material on ring is connected to fuel system.
No. 5 partition rotary kilns are provided with burner, and No. 1 partition rotary kiln and No. 2 partition rotary kilns are provided with solid fuel burner.No. 5 partition rotary kiln gas vents fed in raw material on ring are connected to the fuel inlet of burner, and carbon residue discharging bin is connected to No. 1 partition rotary kiln and No. 2 partition rotary kiln solid fuel burner fuel inlets, and air blast is connected to the gas access of solid fuel burner.No. 5 partition rotary kilns are the partition of resistance to equipment structure rotary kiln.Fume afterheat generator unit comprises waste heat boiler, steam turbine and generator, and waste heat boiler is provided with steam pipe coil, and steam pipe coil is connected with steam turbine, and steam turbine is connected with generator shaft.
The device of Combined Treatment rubbish of the present invention is by multiple stage partition, low temperature distillation is carried out to rubbish, optimize garbage processing procedure and harmless treatment is carried out to rubbish, carbonizing gas carries out water-oil separating and absorbent lime, reclaim useful component in rubbish, with the discharge of decreasing pollution thing and the effect of greenhouse gases, realize the recycling of rubbish.Isolated oil is collected through oil purification collector, and then carry out pyrolytic by becoming calcium hydroxide after absorption water, the calcium oxide after decomposition recycles, and calcium oxide also can absorb the chlorine-containing component in rubbish.The rubbish carbon residue that rubbish after destructive distillation is produced through high-temperature-coked process makes fuel, carbonizing gas is directly used in the fuel of high-temperature retorting partition rotary kiln, the high-temperature flue gas of high-temperature-coked partition rotary kiln can heat other low temperature partition rotary kiln as heat medium, realize energy and make full use of.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of Combined Treatment garbage apparatus of the present invention;
The schematic flow sheet of Fig. 2 another embodiment of the present invention;
Wherein:
1-calcium oxide feed bin, 2-blended absorbent device, 3-oil purification collector, 4-cogeneration unit, 5-No. 1 partition rotary kiln, 6-reinforced ring, 7-discharging ring, 8-flue gas nozzle, 9-calcium hydroxide storehouse, 10-rubbish feed bin, 11-rubbish water compressing equipment, 12-garbage crushing equipment, 13-charging equipment, 14-rubbish feeding chamber, 15-No. 2 partition rotary kilns, 16-low temperature distillation rubbish discharging bin, 17-calcium hydroxide feeding chamber, 18-No. 3 partition rotary kilns, 19-condenser, 20-calcium oxide discharging bin, 21-low temperature distillation rubbish feeding chamber, 22-No. 4 partition rotary kilns, 23-carbon residue discharging bin, 24-air blast, 25-burner, 26-flue gas pipeline, 27-screening collector, 28-kiln hood, 29-No. 5 partition rotary kilns, 30-annular materials thorax, 31-kiln thorax, 32-kiln head cover, 35-solid fuel burner.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.Scope is not limited to embodiment, and those skilled in the art make any change and also belong to the scope of protection of the invention in the scope that claim limits.
Embodiment 1
The device of Combined Treatment rubbish of the present invention as shown in Figure 1, comprise rubbish pretreatment unit, cogeneration unit 4, No. 1 partition rotary kiln 5, No. 2 partition rotary kilns 15, No. 3 partition rotary kilns 18 and No. 4 partition rotary kilns 22, No. 1 partition rotary kiln, No. 2 partition rotary kilns, No. 3 partition rotary kilns and No. 4 partition rotary kilns and be respectively equipped with kiln head cover 32, kiln hood 28, reinforced ring 6 and discharging ring 7.No. 1 partition rotary kiln and No. 2 partition rotary kilns are steel construction partition rotary kiln, and No. 3 partition rotary kilns and No. 4 partition rotary kilns are the partition of resistance to equipment structure rotary kiln.The kiln body of partition rotary kiln is tube-in-tube structure, is made up of coaxial mounted inner core and urceolus, and the center of inner core is kiln thorax, is annular materials thorax between inner core and urceolus.Annular materials thorax is provided with and supports resistance to material, and reinforced ring is connected with the movable sealing of kiln body with discharging ring.Rubbish pretreatment unit comprises rubbish feed bin 10, rubbish water compressing equipment 11 and garbage crushing equipment 12.Rubbish feed bin is connected with rubbish water compressing equipment and garbage crushing equipment respectively, and rubbish water compressing equipment is connected with garbage crushing equipment.Garbage crushing equipment is connected to No. 2 partition rotary kilns by charging equipment 13, rubbish feeding chamber 14 and reinforced ring.The gas vent of the reinforced ring of No. 2 partition rotary kilns is connected to the reinforced ring of No. 1 partition rotary kiln by blended absorbent device 2, the material outlet of No. 2 partition rotary kiln discharging rings is connected to No. 4 partition rotary kilns by low temperature distillation rubbish discharging bin 16 and low temperature distillation rubbish feeding chamber 21.The discharging ring of No. 1 partition rotary kiln is connected to the reinforced ring of No. 3 partition rotary kilns by calcium hydroxide discharging bin 9 and calcium hydroxide feeding chamber 17, the gas vent on the reinforced ring of No. 1 partition rotary kiln is connected to oil purification collector 3.The gas vent of the reinforced ring of No. 3 partition rotary kilns is connected to condenser 19, and the material outlet on No. 3 partition rotary kiln discharging rings is connected to blended absorbent device 2 by calcium oxide discharging bin 20 and calcium oxide feed bin 1.The kiln head cover of No. 4 partition rotary kilns is provided with burner 25, burner is gaseous fuel burner, air blast 24 is connected to the gas access of burner, and the gas vent of the reinforced ring of No. 4 partition rotary kilns is connected to the fuel inlet of burner, and No. 4 partition rotary kiln discharging rings are connected to carbon residue discharging bin 23.No. 1 partition rotary kiln, No. 2 partition rotary kilns and No. 3 partition rotary kilns are provided with flue gas nozzle 8, the flue gas of the kiln hood of No. 4 partition rotary kilns goes out to be connected to the flue gas nozzle of No. 3 partition rotary kilns, and the exhanst gas outlet of the kiln hood of No. 3 partition rotary kilns is connected to the flue gas nozzle of No. 1 partition rotary kiln and No. 2 partition rotary kilns.The exhanst gas outlet of No. 1 partition rotary kiln and No. 2 partition rotary kiln hoods is connected to cogeneration unit 4.Fume afterheat generator unit comprises waste heat boiler, steam turbine and generator, and waste heat boiler is provided with steam pipe coil, and steam pipe coil is connected with steam turbine, and steam turbine is connected with generator shaft.No. 4 partition rotary kiln gas vents fed in raw material on ring are connected to blended absorbent device 2, and connecting line is provided with valve.
The running of Combined Treatment garbage apparatus of the present invention is, the rubbish in rubbish feed bin 10 extrudes waste water through 1 rubbish water compressing equipment 1, and waste water is to waste plant process, and the rubbish extruded after water is broken into little granular to garbage crushing equipment 12.Granular rubbish enters the annular materials thorax of No. 2 partition rotary kilns 15 through charging equipment 13, rubbish feeding chamber 14 and reinforced ring 6, flue gas is sprayed through the rubbish material in kiln thorax partition heating annular materials thorax by flue gas nozzle 8, carry out low temperature distillation to rubbish, pyrolysis temperature is 500 ± 20 DEG C.The gas vent of carbonizing gas after destructive distillation on charging ring 6 is to blended absorbent device 2, to mix with the calcium oxide of calcium oxide feed bin 1 and after absorbing, the annular materials thorax of No. 1 partition rotary kiln 5 is entered through reinforced ring, flue gas is sprayed through the mixed material in kiln thorax partition heating annular materials thorax by flue gas nozzle 8, carry out water-oil separating, heating-up temperature is 350 ~ 450 DEG C.Isolate the gas vent of oil gas on charging ring to oil purification collector 3, calcium hydroxide is become after absorbent lime, calcium hydroxide enters the annular materials thorax of No. 3 partition rotary kilns 18 through discharging ring, calcium hydroxide storehouse 9, calcium hydroxide feeding chamber 17 and reinforced ring, flue gas is sprayed through the lime water in kiln thorax partition heating annular materials thorax by flue gas nozzle 8, carry out pyrolytic to calcium hydroxide, decomposition temperature is 1300 ~ 1500 DEG C.The gas vent of steam after decomposition on charging ring, to condenser 19 one-tenth water, decomposes rear oxidation calcium and arrives calcium oxide feed bin 1 through discharging ring, calcium oxide discharging bin 20, then enter blended absorbent device 2 and mix.Low temperature distillation rubbish after the low temperature distillation of No. 1 partition rotary kiln 5 enters the annular materials thorax of No. 4 partition rotary kilns 22 through discharging ring, low temperature distillation rubbish discharging bin 16, low temperature distillation rubbish feeding chamber 21, burner 25 burns the material in partition heating annular materials thorax, carry out high-temperature retorting to low temperature distillation rubbish, pyrolysis temperature is 1300 ~ 1500 DEG C.Rubbish carbon residue after high-temperature retorting goes out device through carbon residue discharging bin 23, and the gas after destructive distillation makes the fuel of No. 4 partition rotary kilns 22 to the fuel inlet of burner.In No. 4 partition rotary kiln thoraxes, flue gas enters No. 3 partition rotary kiln 18 kiln thoraxes through kiln hood 28, flue gas nozzle 8 and heats lime water in No. 3 partition rotary kiln annular materials thoraxes.Release the flue gas of partial heat through kiln hood, flue gas pipeline 26 enters No. 1 partition rotary kiln respectively and the material of No. 2 partition rotary kilns to No. 1 partition rotary kiln, No. 2 partition rotary kiln annular materials thoraxes heats, and then carries out cogeneration through kiln hood to cogeneration 4.
Embodiment 2
Another embodiment of the present invention as shown in Figure 2, comprise rubbish pretreatment unit, cogeneration unit 4, have screening collector 27, No. 1 partition rotary kiln 5, No. 2 partition rotary kilns 15 and No. 5 partition rotary kilns 29, No. 1 partition rotary kiln, No. 2 partition rotary kilns, No. 3 partition rotary kilns and No. 4 partition rotary kilns to be respectively equipped with kiln head cover 32, kiln hood 28, reinforced ring 6 and discharging ring 7.No. 1 partition rotary kiln and No. 2 partition rotary kilns are steel construction partition rotary kiln, and No. 5 partition rotary kilns 29 are the partition of resistance to equipment structure rotary kiln.Gas access on the discharging ring that the gas vent of the reinforced ring of No. 2 partition rotary kilns is connected to No. 2 partition rotary kilns, on the discharging ring of No. 2 partition rotary kilns, material outlet is connected to the annular materials thorax 30 of No. 5 partition rotary kilns by low temperature distillation rubbish discharging bin 16, screening collector, low temperature distillation rubbish feeding chamber 21 and reinforced ring.On the discharging ring of No. 2 partition rotary kilns, material outlet is connected to the kiln thorax 31 of No. 5 partition rotary kilns by the kiln hood 28 of calcium hydroxide discharging bin 9, calcium hydroxide feeding chamber 17 and No. 5 partition rotary kilns.No. 5 partition rotary kilns are provided with burner 25, and No. 1 partition rotary kiln and No. 2 partition rotary kilns are provided with solid fuel burner 35.No. 5 partition rotary kiln gas vents fed in raw material on ring are connected to the fuel inlet of burner 25.No. 5 partition rotary kiln discharging rings are connected to carbon residue discharging bin 23, and carbon residue discharging bin is connected to No. 1 partition rotary kiln and No. 2 partition rotary kiln solid fuel burner fuel inlets, and air blast is connected to the gas access of solid fuel burner.No. 5 partition rotary kiln 29 gas vents fed in raw material on ring are connected to the gas access of No. 1 partition rotary kiln 5 discharging ring 7, and connecting line is provided with valve.
Rubbish in rubbish feed bin 10 directly enters garbage crushing equipment 12 and is broken into little granular.Granular rubbish enters the annular materials thorax of No. 2 partition rotary kilns 15 through charging equipment 13, rubbish feeding chamber 14 and reinforced ring 6, rubbish material in annular materials thorax is heated through kiln thorax partition by the burn flue gas that produces of flue gas solid fuel burner 35, carry out low temperature distillation to rubbish, pyrolysis temperature is 500 ± 20 DEG C.Calcium oxide feed bin 1 calcium oxide enters the annular materials thorax of No. 1 partition rotary kiln 5 through reinforced ring, the gas vent of carbonizing gas after destructive distillation on charging ring 6 is to the gas access on No. 1 partition rotary kiln discharging ring, contact with the calcium oxide in No. 1 partition rotary kiln is reverse, mixed material in annular materials thorax is heated through kiln thorax partition by the burn flue gas that produces of flue gas solid fuel burner 35, carry out water-oil separating, heating-up temperature is 350 ~ 450 DEG C.Isolate the gas vent of oil gas on charging ring to oil purification collector 3.Become calcium hydroxide after absorbent lime, calcium hydroxide enters the kiln thorax 31 of No. 5 partition rotary kilns 29 through discharging ring, calcium hydroxide storehouse 9, calcium hydroxide feeding chamber 17 and reinforced ring.Low temperature distillation rubbish after the low temperature distillation of No. 1 partition rotary kiln 5 enters screening collector 27 through discharging ring, low temperature distillation rubbish discharging bin 16, low temperature distillation rubbish feeding chamber 21, enters the annular materials thorax 30 of No. 5 partition rotary kilns after the metals such as separation and collection copper iron through low temperature distillation rubbish feeding chamber 21.Calcium hydroxide in burner 25 combustion high temperature heat resolve kiln thorax, heating-up temperature is the low temperature distillation rubbish in the annular materials thorax of 1300 ~ 1500 DEG C of partition heating simultaneously, carries out high-temperature retorting to low temperature distillation rubbish.Steam after decomposition leaves kiln thorax with flue gas, decomposes rear oxidation calcium and arrives calcium oxide feed bin 1 through discharging ring, calcium oxide discharging bin 20, recycle.Rubbish carbon residue after high-temperature retorting goes out device through carbon residue discharging bin 23, and the gas after destructive distillation makes the fuel of No. 5 partition rotary kilns 22 to the fuel inlet of burner 25.In No. 1 partition rotary kiln, No. 2 partition rotary kilns and No. 5 partition rotary kiln thoraxes, flue gas carries out cogeneration through kiln hood to cogeneration 4 respectively.The rubbish carbon residue leaving carbon residue discharging bin 23 to No. 1 partition rotary kiln, No. 2 partition rotary kilns and 5 solid fuel burner 35 make fuel.
Claims (8)
1. the device of a Combined Treatment rubbish, it is characterized in that: device comprises rubbish pretreatment unit, cogeneration unit (4), No. 1 partition rotary kiln (5), No. 2 partition rotary kilns (15), No. 3 partition rotary kilns (18) and No. 4 partition rotary kilns (22), described No. 1 partition rotary kiln, No. 2 partition rotary kilns, No. 3 partition rotary kilns and No. 4 partition rotary kilns are respectively equipped with kiln head cover (32), kiln hood (28), reinforced ring (6) and discharging ring (7); Described rubbish pretreatment unit comprises rubbish feed bin (10), rubbish water compressing equipment (11) and garbage crushing equipment (12); Described rubbish feed bin is connected with rubbish water compressing equipment and garbage crushing equipment respectively, and rubbish water compressing equipment is connected with garbage crushing equipment; Described garbage crushing equipment is connected to No. 2 partition rotary kilns by charging equipment (13), rubbish feeding chamber (14) and reinforced ring; The gas vent of the reinforced ring of described No. 2 partition rotary kilns is connected to No. 1 partition rotary kiln by blended absorbent device (2), and the material outlet of No. 2 partition rotary kiln discharging rings is connected to No. 4 partition rotary kilns by low temperature distillation rubbish discharging bin (16) and low temperature distillation rubbish feeding chamber (21); The discharging ring of described No. 1 partition rotary kiln is connected to the reinforced ring of No. 3 partition rotary kilns by calcium hydroxide discharging bin (9) and calcium hydroxide feeding chamber (17), the gas vent on the reinforced ring of No. 1 partition rotary kiln is connected to oil purification collector (3); The gas vent of the reinforced ring of described No. 3 partition rotary kilns is connected to condenser (19), and the material outlet on No. 3 partition rotary kiln discharging rings is connected to blended absorbent device (2) by calcium oxide discharging bin (20) and calcium oxide feed bin (1); The gas vent of the reinforced ring of described No. 4 partition rotary kilns is connected to fuel system, and No. 4 partition rotary kiln discharging rings are connected to carbon residue discharging bin (23).
2. the device of Combined Treatment rubbish according to claim 1, it is characterized in that: the kiln head cover (32) of described No. 4 partition rotary kilns (22) is provided with burner (25), described device is provided with air blast (24), described air blast is connected to the gas access of burner, and the gas vent of the reinforced ring of described No. 4 partition rotary kilns is connected to the fuel inlet of burner.
3. the device of Combined Treatment rubbish according to claim 1, is characterized in that: No. 1 described partition rotary kiln (5), No. 2 partition rotary kilns (15) and No. 3 partition rotary kilns (18) are provided with flue gas nozzle (8); The flue gas of the kiln hood of described No. 4 partition rotary kilns goes out to be connected to the flue gas nozzle of No. 3 partition rotary kilns, and the exhanst gas outlet of the kiln hood of described No. 3 partition rotary kilns is connected to the flue gas nozzle of No. 1 partition rotary kiln and No. 2 partition rotary kilns; The exhanst gas outlet of described No. 1 partition rotary kiln and No. 2 partition rotary kiln hoods is connected to cogeneration unit.
4. the device of Combined Treatment rubbish according to claim 1, it is characterized in that: described No. 1 partition rotary kiln (5) and No. 2 partition rotary kilns (15) are steel construction partition rotary kiln, and described No. 3 partition rotary kilns (18) and No. 4 partition rotary kilns (22) are the partition of resistance to equipment structure rotary kiln.
5. the device of Combined Treatment rubbish according to claim 1, it is characterized in that: described No. 3 partition rotary kilns (18) and No. 4 partition rotary kilns (22) replace with No. 5 partition rotary kilns (29), described device is provided with screening collector (27); Gas access on the discharging ring that the gas vent of the reinforced ring of described No. 2 partition rotary kilns is connected to No. 2 partition rotary kilns, on the discharging ring of No. 2 partition rotary kilns, material outlet is connected to the annular materials thorax (30) of No. 5 partition rotary kilns by low temperature distillation rubbish discharging bin (16), screening collector, low temperature distillation rubbish feeding chamber (21) and reinforced ring; On the discharging ring of described No. 2 partition rotary kilns, material outlet is connected to the kiln thorax (31) of No. 5 partition rotary kilns by the kiln hood (28) of calcium hydroxide discharging bin (9), calcium hydroxide feeding chamber (17) and No. 5 partition rotary kilns; No. 5 partition rotary kiln discharging rings are connected to carbon residue discharging bin (23), and the gas vent that No. 5 partition rotary kilns feed in raw material on ring is connected to fuel system.
6. the device of Combined Treatment rubbish according to claim 5, it is characterized in that: described No. 5 partition rotary kilns are provided with burner (25), described No. 1 partition rotary kiln (5) and No. 2 partition rotary kilns (15) are provided with solid fuel burner (35); Described carbon residue discharging bin (23) is connected to No. 1 partition rotary kiln (5) and No. 2 partition rotary kiln (15) solid fuel burner fuel inlets, and air blast is connected to the gas access of solid fuel burner.
7. the device of Combined Treatment rubbish according to claim 5, is characterized in that: described No. 5 partition rotary kilns (29) are the partition of resistance to equipment structure rotary kiln.
8. the device of Combined Treatment rubbish according to claim 1 or 5, it is characterized in that: described fume afterheat generator unit (4) comprises waste heat boiler, steam turbine and generator, waste heat boiler is provided with steam pipe coil, steam pipe coil is connected with steam turbine, and steam turbine is connected with generator shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510492343.9A CN105135438B (en) | 2015-08-12 | 2015-08-12 | A kind of device of Combined Treatment rubbish |
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| CN201510492343.9A CN105135438B (en) | 2015-08-12 | 2015-08-12 | A kind of device of Combined Treatment rubbish |
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| CN105135438B CN105135438B (en) | 2017-08-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106665371A (en) * | 2016-11-15 | 2017-05-17 | 石家庄新华能源环保科技股份有限公司 | Multi-element three-dimensional farm ecological circulating system |
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| CN104613482A (en) * | 2015-01-30 | 2015-05-13 | 山东宏力热泵能源股份有限公司 | Medical waste treatment device and method |
| CN104792154A (en) * | 2015-04-03 | 2015-07-22 | 石家庄新华能源环保科技股份有限公司 | Dividing wall type rotary kiln device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106665371A (en) * | 2016-11-15 | 2017-05-17 | 石家庄新华能源环保科技股份有限公司 | Multi-element three-dimensional farm ecological circulating system |
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