Incinerator is used in generating
Technical field
The present invention relates to a kind of incinerator, specifically, relate to a kind of generating and use incinerator.
Background technology
Along with the Chinese society rapid development of economy, urbanization process is accelerated, and domestic waste increases sharply, and how dealing carefully with rubbish has become the task of top priority.The processing of existing house refuse generally can be used sanitary landfilling, burn modes such as decomposition and ocean dumping.Yet because each item treatment facility wretched insufficiency, at present China's municipal refuse have approximately half the without any processing, extensive the throwing aside of adopting exposed heap to fill out, it is big to take the surrounding city land area, and then cause burying the place day by day difficulty seek and cost expensive.Again because various factors such as house refuse self properties; Adopt and burn the floor space that the processing mode of decomposing can reduce discarded object, China is to the most of mode that adopts landfill of the processing of solid waste at present, and minority adopts the mode of decomposing of burning; Use incinerator house refuse is burned resolution process; Along with continuous progress in science and technology, the further raising of environmental protection and safety requirements, the processing forward resource of incinerator, environmental protection, multi-functional and comprehensive direction develop.But existing incinerator just carries out simple processing to house refuse usually; Can not utilize again house refuse; And, the pollutant that is taken place in the burning discarded object process is discharged among atmosphere, thereby cause serious atmosphere pollution because firing efficiency is low.
Summary of the invention
The objective of the invention is to that firing efficiency is low to existing in the conventional garbage processing procedure, function singleness and the above-mentioned deficiency that atmosphere caused severe contamination; Provide a kind of generating to use incinerator; The burn away the refuse high-temperature flue gas that produces of utilization generates electricity and flue gas is handled, and the fume environment protection of discharge, pollution-free makes incineration firing abundant; Reduced the possessive volume of rubbish effectively, rubbish utilization rate again is high.
Technical scheme of the present invention is: incinerator is used in a kind of generating; Electric energy converting system and central control room that this incinerator comprises body of heater, utilizes the body of heater flue gas to generate electricity; Central control room be arranged on body of heater temperature inside probe and be connected with water-level probe; The bottom of body of heater is placed on below ground, and place near the ground, top is provided with charging aperture; The top of body of heater is provided with exhanst gas outlet and steam-water separator; Exhanst gas outlet is connected with the electric energy converting system through a waste heat boiler; The electric energy converting system is connected with a smoke processing system, this smoke processing system also be arranged on the waste heat boiler sidewall on the gas outlet be connected; Be provided with the pusher and the rubbish skeleton of stepped arrangement in the body of heater.
Preferably; The electric energy converting system comprises Turbo-generator Set and transformer; Turbo-generator Set is delivered to the conveying electrical network through transformer with the fax of sending, and Turbo-generator Set is connected with waste heat boiler, and flue gas gets into Turbo-generator Set through waste heat boiler and generates electricity.
Preferably; Smoke processing system comprises quick dust arrester, heat exchanger, activated carbon adsorption unit, bag-type dust collector, chimney; Be connected with the depickling desulfurizing tower between heat exchanger and the activated carbon adsorption unit; Be connected with the moisture treating column between activated carbon adsorption unit and the bag-type dust collector; Bag-type dust collector is connected with chimney through air-introduced machine, and the air inlet of heat exchanger is connected with the gas outlet of the Turbo-generator Set of electric energy converting system and the gas outlet of waste heat boiler respectively through quick dust arrester, and the gas outlet of heat exchanger is connected with the air inlet of desulfurization extracting tower; The air inlet of activated carbon adsorption unit is connected with the gas outlet of desulfurization extracting tower, and the ash hole of heat exchanger all is connected with the lime-ash solidification equipment with the ash hole of bag-type dust collector.
Preferably, the desulfurization extracting tower is connected with an alkali lye retracting device, and this device comprises that alkali liquid regeneration pond and desulfurization use the alkali lye pond, and the alkali liquid regeneration pond is connected with desulfurization extracting tower bottom liquid outlet, and desulfurization is connected with the inlet of alkali lye pond with the desulfurization extracting tower; Chimney is provided with the flue gas monitor station and flue gas detects the hole.
Preferably; Incinerator is provided with the rubbish preprocessing system; This system comprises garbage percolation liquid treating system and rubbish exhaust treatment system, and garbage percolation liquid treating system is connected with charging aperture, and the rubbish exhaust treatment system is connected with fresh air inlet on being arranged on sidewall of the furnace body.
Preferably, the rubbish exhaust treatment system comprises fan housing and the air-introduced machine that is located on garbage pool top, and fan inlet is connected with blower cover through pipeline, the air outlet of air-introduced machine through pipeline and be arranged on the sidewall of the furnace body fresh air inlet company by.
Preferably; Garbage percolation liquid treating system comprises garbage filter liquid pool, percolate pulsating pump and percolate pipeline; The garbage filter liquid pool is arranged on the bottom of garbage pool; And be connected with the percolate pipeline through the percolate pulsating pump, the percolate pipeline is connected with sewage treatment plant with the charging aperture of body of heater respectively.
Preferably, the top of body of heater is provided with hot water outlet, and the bottom is provided with cooling water inlet, and hot water outlet is connected with cooling water inlet through the cooling processing device, forms the body of heater water circulation system; Described cooling processing device comprises hot water cooling tower, cooling bay, clarifier-tank and cold water conveying pump; The hot water cooling tower is connected with hot water outlet through the hot water outlet pipe; The hot water cooling tower is connected with clarifier-tank through cooling bay, and clarifier-tank is connected with cooling water inlet with the cold water inlet road through the cold water conveying pump.
Preferably, this incinerator also is provided with igniter, and this igniter comprises the burner that oil tank is outer with being arranged on body of heater, and the oil-in of burner all is connected with oil tank with oil-out.
Preferably; The bottom of body of heater is provided with the slag outlet; The slag exit is provided with fiery grid in the body of heater, and the slag outlet is connected with a lime-ash treatment system, and this system comprises cold slag machine, slag bolter and bucket chain slag conveyer; Cold slag machine is connected with the slag outlet, and cold slag machine is connected with the bucket chain slag conveyer through the slag bolter.
Preferably, the top of body of heater also is provided with the flue gas emergency exit, and place, flue gas emergency exit is provided with emergency button.
The invention has the beneficial effects as follows: the present invention is reasonable in design, and the flue gas that rubbish produces through incinerator burning back gets into Turbo-generator Set and generates electricity, and has realized the utilization again of rubbish; Simultaneously; Through smoke processing system flue gas is handled the back discharging, environment friendly and pollution-free, and the smoke dust that the back of burning is produced is cured processing; Slag is utilized processing again; Both reduced the volume that takies of rubbish, helped environmental protection again, and buried or utilize refuse pollution problem in back no longer to appear in one's mind again.The present invention carries out pre-treatment through the rubbish preprocessing system to rubbish; After the gas that respectively rubbish is produced, the percolate in the rubbish are handled, join in the incinerator and burn, make full use of the combustible in the rubbish; Fully combustion refuse makes rubbish obtain utilizing fully again.
Description of drawings
Accompanying drawing 1 is the structural representation of the specific embodiment of the invention;
Accompanying drawing 2 is the structured flowchart of specific embodiment of the invention smoke processing system;
Accompanying drawing 3 is the structured flowchart of specific embodiment of the invention body of heater water circulation system;
Accompanying drawing 4 is the structured flowchart of specific embodiment of the invention lime-ash treatment system;
Accompanying drawing 5 is the structured flowchart of specific embodiment of the invention garbage percolation liquid treating system;
Accompanying drawing 6 is the structured flowchart of specific embodiment of the invention rubbish exhaust treatment system.
Wherein, 1, garbage pool, 2, motor grab, 3, draw truck, 4, charging aperture, 5, pusher, 6, fresh air inlet; 7, body of heater, 8, burner, 9, air-introduced machine, 10, fan housing, 11, emergency button, 12, the flue gas emergency exit; 13, steam-water separator, 14, temp probe, 15, water-level probe, 16, the rubbish skeleton, 17, the slag outlet, 18, cold slag machine; 19, slag bolter, 20, the bucket chain slag conveyer, 21, coal cinder yard, 22, the garbage filter liquid pool, 23, the percolate pipeline, 24, the percolate water pump; 25, percolate pipe switch, 26, sewage treatment plant, 27, fiery grid, 28, exhanst gas outlet, 29, waste heat boiler, 30, Turbo-generator Set; 31, transformer, 32, carry electrical network, 33, central control room, 34, the lime-ash solidification equipment, 35, the hot water outlet pipe, 36, the hot water cooling tower; 37, cooling bay, 38, clarifier-tank, 39, the cold water conveying pump, 40, Sewage outlet, 41, dust arrester fast, 42, heat exchanger; 43, heat exchanger ash hole, 44, the desulfurization extracting tower, 45, the gas outlet, 46, desulfurization uses the alkali lye pond, 47, the alkali liquid regeneration pond, 48, activated carbon adsorption unit; 49, moisture treating column, 50, bag-type dust collector, 51, air-introduced machine, 52, chimney, 53, flue gas monitor station, 54, flue gas detects the hole, 55, oil tank.
The specific embodiment
The specific embodiment of the present invention: shown in Fig. 1 to 7; Incinerator is used in a kind of generating; Electric energy converting system and central control room 33 that this incinerator comprises body of heater 7, utilizes body of heater 7 flue gases to generate electricity; Central control room 33 be arranged on body of heater 7 temperature inside probe 14 and be connected with water-level probe 15, the bottom of body of heater 7 is placed on below ground, place near the ground, top is provided with charging aperture 4; The top of body of heater is provided with exhanst gas outlet 28 and steam-water separator 13; Exhanst gas outlet 28 is connected with the electric energy converting system through a waste heat boiler 29; The electric energy converting system is connected with a smoke processing system, this smoke processing system also be arranged on waste heat boiler 29 sidewalls on gas outlet 45 be connected; Be provided with the pusher 5 and rubbish skeleton 16 of stepped arrangement in the body of heater 7.The electric energy converting system comprises Turbo-generator Set 30 and transformer 31; Turbo-generator Set 30 is delivered to the fax of sending through transformer 31 and is carried electrical network 32; Turbo-generator Set 30 is connected with waste heat boiler 29, and flue gas gets into Turbo-generator Set 30 through waste heat boiler 29 and generates electricity.
Smoke processing system comprises quick dust arrester 41, heat exchanger 42, activated carbon adsorption unit 48, bag-type dust collector 50, chimney 52; Be connected with depickling desulfurizing tower 44 between heat exchanger 42 and the activated carbon adsorption unit 48; Be connected with moisture treating column 49 between activated carbon adsorption unit 48 and the bag-type dust collector 50; Bag-type dust collector 50 is connected with chimney 52 through air-introduced machine 51; The air inlet of heat exchanger 42 is connected with the gas outlet of the Turbo-generator Set 30 of electric energy converting system and the gas outlet of waste heat boiler 29 respectively through quick dust arrester 41; The gas outlet of heat exchanger 42 is connected with the air inlet of desulfurization extracting tower 44, and the air inlet of activated carbon adsorption unit 48 is connected with the gas outlet of desulfurization extracting tower 44, and the ash hole 43 of heat exchanger 42 all is connected with lime-ash solidification equipment 34 with the ash hole of bag-type dust collector 50.Desulfurization extracting tower 44 is connected with an alkali lye retracting device, and this device comprises alkali liquid regeneration pond 47 and desulfurization with alkali lye pond 46, and alkali liquid regeneration pond 47 is connected with desulfurization extracting tower 44 bottom liquid outlets, and desulfurization is connected with the inlet of alkali lye pond 46 with desulfurization extracting tower 44; Chimney 52 is provided with flue gas monitor station 53 and detects hole 54 with flue gas.
Incinerator is provided with the rubbish preprocessing system; This system comprises garbage percolation liquid treating system and rubbish exhaust treatment system; Garbage percolation liquid treating system is connected with charging aperture 4; The part percolate returns body of heater 7 internal combustion, and the rubbish exhaust treatment system is connected with fresh air inlet on being arranged on body of heater 7 sidewalls.The rubbish exhaust treatment system comprises and being located at fan housing on garbage pool 1 top 10 and air-introduced machine 9 that air-introduced machine 9 air inlets are connected with blower cover 10 through pipeline, and the air outlet of air-introduced machine 9 is connected with fresh air inlet 6 on being arranged on sidewall of the furnace body through pipeline.Garbage percolation liquid treating system comprises garbage filter liquid pool 22, percolate pulsating pump 24 and percolate pipeline 23; Garbage filter liquid pool 22 is arranged on the bottom of garbage pool 1; And be connected with percolate pipeline 23 through percolate pulsating pump 24; Percolate pipeline 23 is connected with sewage treatment plant 26 with the charging aperture 4 of body of heater 1 respectively.
The top of body of heater 7 is provided with hot water outlet, and the bottom is provided with cooling water inlet, and hot water outlet is connected with cooling water inlet through the cooling processing device, forms the body of heater water circulation system; The cooling processing device comprises hot water cooling tower 36, cooling bay 37, clarifier-tank 38 and cold water conveying pump 39; Hot water cooling tower 36 is connected with hot water outlet through hot water outlet pipe 35; Hot water cooling tower 36 is connected with clarifier-tank 38 through cooling bay 37, and clarifier-tank 38 is connected with cooling water inlet with the cold water inlet road through cold water conveying pump 39.
Incinerator also is provided with igniter, and this igniter comprises oil tank 55 and the burner 8 that is arranged on outside the body of heater 7, and the oil-in of burner 8 all is connected with oil tank 55 with oil-out.
The bottom of body of heater 7 is provided with slag outlet 17; Slag exports 17 places and is provided with fiery grid 27 in the body of heater 7; Slag outlet 17 is connected with a lime-ash treatment system; This system comprises cold slag machine 18, slag bolter 19 and bucket chain slag conveyer 20, and cold slag machine 18 is connected with slag outlet 17, and cold slag machine 18 passes through slag bolters 19 and is connected with bucket chain slag conveyer 20.The top of body of heater 7 also is provided with flue gas emergency exit 12; 12 places, flue gas emergency exit are provided with emergency button 11, if be in an emergency, flue gas can not get in the waste heat boiler 29 effectively; Then open emergency button 11, flue gas is discharged body of heater 7 through flue gas emergency exit 12.
During work; Through motor grab 2 rubbish in the garbage pool 1 is put into body of heater 7, rubbish is lighted in burner 8 sparkings; Simultaneously; The gas that air-introduced machine 9 produces rubbish in the garbage pool 1 is introduced in the body of heater 7 combustion-supporting through fan housing 10, produce high-temperature flue gas behind the incineration firing, and high-temperature flue gas gets into waste heat boiler 29 through exhanst gas outlet; High-temperature flue gas passes waste heat boiler 29 entering Turbo-generator Set 30 and generates electricity; Electricity that Turbo-generator Set 30 is sent is sent to through transformer 31 and carries electrical network 32, and the flue gases that part does not get in the Turbo-generator Set 30 in the residue flue gas that does not convert electric energy into and the waste heat boiler 29 get into smoke processing systems, through smoke processing system to flue gas carry out fast dust-removing, cooling, sulphur removal deacidification, noxious material absorption, dehumidify and dust removal process after; Be expelled in the atmosphere through chimney 52, fast dust-removing and the dust of collecting through bag-type dust collector 50 are cured processing through lime-ash solidification equipment 34.If during the combustion furnace blowing out, after the gas that air-introduced machine 9 produces rubbish in the garbage pool 1 is delivered to the ion deodorization device and carried out deodorizing and handle, be disposed in the atmosphere.The lime-ash that produces in the body of heater 7 gets into cold slag machine 18 through slag outlet 17 and cools off; Cooled lime-ash separates through slag bolter 19; Isolated thick slag is sent into body of heater 7 again and is burned; Isolated thin slag is sent into coal cinder yard 21 through bucket chain slag conveyer 20, as make brick, watt etc. the raw material of building product use.The liquid that contains in the rubbish gets into garbage filter liquid pool 22 through garbage pool 1; Deliver to the body of heater internal combustion by percolate water pump 24 through percolate pipeline 23; If percolate is too much, then is delivered to sewage treatment plant 26 and handles through percolate pipeline 23.