CN109724087A - A kind of incineration flue gas of household garbage process integrated system - Google Patents
A kind of incineration flue gas of household garbage process integrated system Download PDFInfo
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- CN109724087A CN109724087A CN201711042970.8A CN201711042970A CN109724087A CN 109724087 A CN109724087 A CN 109724087A CN 201711042970 A CN201711042970 A CN 201711042970A CN 109724087 A CN109724087 A CN 109724087A
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
A kind of incineration flue gas of household garbage process integrated system of the present invention belongs to technical field of waste treatment；Technical problem to be solved are as follows: provide it is a kind of for realizing to flue gas caused by consumer waste incineration carry out desulfurization, dedusting, removal of carbon monoxide, de- dioxin, the overall treatments such as eliminate the unusual smell integral system；The technical solution of use are as follows: including sequentially connected closed storage device, metering feeding machine, gasification flash burning furnace, ash collection device material path and it is sequentially connected gasification flash burning furnace, heat exchanger, cyclone dust collectors, bag filter, smoke catalytic device, smoke induced draught fan, closed storage device, VOCs blower, VOCs processing unit, gas anion purifier smoke path；For realizing carrying out to incineration flue gas of household garbage, desulfurization, dedusting, removal of carbon monoxide, de- dioxin, the overall treatments such as eliminate the unusual smell the present invention.
Description
Technical field
A kind of incineration flue gas of household garbage process integrated system of the present invention belongs to technical field of waste treatment, and in particular to
One kind is for realizing carrying out desulfurization to incineration flue gas of household garbage, dedusting, removal of carbon monoxide, de- dioxin, eliminate the unusual smell etc. comprehensively
The integral system of processing.
Background technique
Currently, generation increasingly increases, the house refuse complicated component in city, quantity is more, processing difficulty with
Day increases severely, and living garbage pollution presentation rapidly deteriorates situation, although the processing of house refuse is greatly paid close attention to, due to
Facility and ability for handling house refuse is deficient；The processing method of current domestic waste generally requires innoxious simultaneously
Or classification processing, the requirement of classification processing is high, and difficulty is big, therefore house refuse largely uses burning disposal, at incineration method
House refuse is managed, the volume of solid refuse can be reduced 90% or more, greatly reduced to appropriation of land.However due to life
Rubbish living is many kinds of, can generate many pernicious gases during the burning process, while having the adjoint discharge of a large amount of floating dust, therefore right
Generated flue gas could be to outlet after using corresponding system to carry out purified treatment in consumer waste incineration treatment process
It puts.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides one kind for realizing right
Flue gas caused by consumer waste incineration carries out desulfurization, dedusting, removal of carbon monoxide, de- dioxin, the overall treatments such as eliminate the unusual smell
Integral system.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: incineration flue gas of household garbage processing
Integral system, including closed storage device, metering feeding machine, gasification flash burning furnace, heat exchanger, cyclone dust collectors, bag-type dust
Device, ash collection device, smoke catalytic device, smoke induced draught fan, VOCs blower, VOCs processing unit and gas anion are net
Change device, closed storage device upper end is equipped with feed inlet, the entrance of the discharge port connection metering feeding machine of closed storage device, metering
The material inlet of the outlet gasification flash burning furnace of feeder, the lower end of the gasification flash burning furnace are equipped with slag notch, the gasification
The gas inlet of the exhanst gas outlet connection heat exchanger of flash burning furnace upper end, the first exhanst gas outlet connection cyclone dust collectors of heat exchanger
Gas inlet, the exhanst gas outlet of the cyclone dust collectors connect the gas inlet of bag filter by pipeline, and the whirlwind removes
The bottom end of dirt device and bag filter is equipped with slag notch, and gasify flash burning furnace, cyclone dust collectors and the bag filter go out
Cinder notch is correspondingly connected with ash collection device, and the exhanst gas outlet of the bag filter and the gas inlet of smoke catalytic device connect
Logical, the exhanst gas outlet of smoke catalytic device is connected to the gas inlet of smoke induced draught fan, the exhanst gas outlet connection of smoke induced draught fan
The top of the interior lower part of closed storage device, closed storage device is connected by pipeline with VOCs fans entrance, VOCs blower
Outlet is connected by pipeline with the entrance of VOCs processing unit, and the outlet of the VOCs processing unit is negative by pipeline and gas
Ion purifier entrance is connected, and the gas anion purifier is equipped with gas discharge outlet.
The closed storage device includes storage bin, ash hopper and hot wind air inlet mechanism, and the storage bin is fixedly mounted on
In ash hopper, and ash hopper is lower necking pyramidal structure, and ash hopper bottom radial circumference is provided with multiple hot wind air inlet mechanisms, institute
Stating hot wind air inlet mechanism is tubular structure, and hot wind air inlet mechanism one end is protruded into inside ash hopper and its other end and smoke induced draught fan
Exhanst gas outlet be connected, and one end that hot wind air inlet mechanism is located inside ash hopper tilts down.
The ash hopper is internally provided with material destroyer, and the material destroyer includes that multiple both ends are mounted on
Rotary shaft on ash hopper side wall, palladium nail and reamer are both provided in each rotary shaft, and the rotary shaft passes through motor driven rotation
Turn, and the direction of rotation for the rotary shaft being disposed adjacent is opposite.
The gasification flash burning furnace includes the internal furnace body for being equipped with burner hearth, and the furnace body side wall is high-temperature-resistant structure layer,
The top of furnace body is equipped with material inlet and furnace body side is equipped with heat preservation maintenance door, and the material inlet is located at burner hearth interior side
Lower section is fixedly installed with spreading disk, and the lower part of furnace body is successively arranged concave fire bars, upper layer horizontal stove item and the horizontal fire bars of bottom, furnace
The lower end of body is equipped with slag notch, and furnace body upper end is equipped with discharge pipe, and the discharge pipe lower end in burner hearth is fixedly installed with wikipedia type
High temperature combustors, high temperature combustors are lower end throat structure and its underpart suit is fixed with porous flaring and constitutes Venturi tube structure,
Discharge pipe upper end above furnace body is fixedly installed with pre- heat exchanger, and pre- internal heat exchanger is equipped with tube side cavity and shell side
The shell side of cavity, pre- heat exchanger is connected by discharge pipe with high temperature combustors and shell side top is equipped with remaining hot wind discharge
Mouthful, remaining hot wind discharge outlet is connected with the gas inlet of heat exchanger, and the side of pre- heat exchanger is equipped with the be connected to tube side
One axial flow blower and chilling exhanst gas outlet.
It is fixedly installed with heat exchanging interlayer above the gasification flash burning furnace body, the two sides of heat exchanging interlayer are respectively communicated with cloth bag and remove
Dirt device exhanst gas outlet and smoke catalytic device gas inlet, be connected with the high temperature combustors of discharge pipe completely through heat exchanging interlayer and
High temperature combustors, which are located on the outer wall inside heat exchanging interlayer, is equipped with heat exchange fin.
The heat exchanger is equipped with the second exhanst gas outlet, and the gasification flash burning furnace body lower part is equipped with combustion-supporting mouth, described to help
Combustion-supporting is installed on combustion mouth, the air inlet of the combustion-supporting is connected to the second exhanst gas outlet of heat exchanger.
The the first concurrent heating wind distributor pipe and first being equipped with above corresponding concave fire bars on the gasification flash burning furnace body are mended
The outlet of hot wind distributor pipe is located at below spreading disk, and the top of the pre- heat exchanger is equipped with the combustion-supporting flue gas being connected with shell side
Outlet, the combustion-supporting exhanst gas outlet is connected by concurrent heating pipeline with the first concurrent heating wind distributor pipe and concurrent heating pipeline is equipped with second
The air inlet of axial flow blower, the combustion-supporting is connected to concurrent heating pipeline.
Deslagging device is installed, the deslagging device is belt transmission below the horizontal fire bars of bottom of the gasification flash burning furnace
Device, or be chain-plate type transmission device, the lower portion of furnace body even circumferential is provided with above multiple horizontal fire bars of corresponding bottom
Second concurrent heating wind distributor pipe, the lower portion of furnace body are provided with cover of slagging tap, and the deslagging device and the second concurrent heating wind distributor pipe are complete
Complete to be located inside cover of slagging tap, cover of slagging tap is equipped with the slag notch of corresponding ash collection device far from one end of furnace body, and described
Cover of slagging tap close to one end of furnace body is equipped with concurrent heating mouth, and the concurrent heating mouth is connected with concurrent heating pipeline and is provided in connecting pipe
Volume damper.
The top of the bag filter is equipped with processing exhanst gas outlet, and the processing exhanst gas outlet passes through desulfurizer and rotation
Connecting pipe between wind deduster and bag filter is connected；
The desulfurizer includes desulfurizing agent filler bin, metering blanking mouth, pulp-collecting box, powder delivering pipe, powder injector head and takes off
Sulphur deduster, metering blanking mouth are fixedly mounted on the desulfurizing agent filler bin lower end outlet of back taper, and pulp-collecting box is fixed at de-
Below sulphur agent filler bin and metering blanking mouth outlet is located at lower part in pulp-collecting box, and the internal chamber of the powder injector head is literary mound
In structure, the top setting of powder injector head is passed through the compressed air channel of high negative pressure air-flow, and the ejection end of powder injector head connects
Inside logical desulfurizing dust-collector, bottom and its other end connection powder injector head in pulp-collecting box are fixed in one end of powder delivering pipe,
Desulfurizing dust-collector entrance is connected to processing exhanst gas outlet and the connection between its outlet cyclone dust collectors and bag filter
Pipeline.
It include the low-temperature plasma generator set gradually and high energy purple low-light hair inside the VOCs processing unit
Raw device.
Compared with the prior art, the invention has the following beneficial effects:
1, the present invention is the integral system that flue gas caused by a kind of pair of consumer waste incineration is handled, and last row flue gas passes through
Desulfurizer (de- SO2), whirlwind+bag-type dust (degranulation object), gas catalysis device (de- CO, dioxin), VOCs processing
Device (eliminating the unusual smell), gas anion purifier (anion fine-purification gas), by the processing of above-mentioned apparatus, last row gas meets
National standard, and improve ambient enviroment；
2, the present invention directly exchanges heat to house refuse by hot fume in closed storage device, and heat exchange efficiency is high, vaporized sudden strain of a muscle
The temperature of charge and water content for burning furnace are also controlled, and oxygen needed for the burning of vaporized flash burning furnace is after heat exchange
Heat gas substantially increases equipment hot working efficiency and production capacity.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing；
Fig. 1 is system structure diagram of the invention；
Fig. 2 is the structural schematic diagram of closed storage device in the present invention；
Fig. 3 is the structural schematic diagram of gasification flash burning furnace in the present invention；
Fig. 4 is the structural schematic diagram of desulfurizer in the present invention；
In figure: 1 is closed storage device, and 101 be storage bin, and 102 be ash hopper, and 103 be hot wind air inlet structure, and 104 be material
It unmakes structure, 2 be metering feeding machine, and 3 be gasification flash burning furnace, and 301 be material inlet, and 302 be spreading disk, and 303 be heat preservation maintenance
Door, 304 be concurrent heating mouth, and 305 be volume damper, and 306 be cover of slagging tap, and 307 be high-temperature-resistant structure layer, and 308 be the second concurrent heating
Wind distributor pipe, 309 be the horizontal fire bars of bottom, and 310 be deslagging device, and 311 be high temperature combustors, and 312 be heat exchanging interlayer, and 313 are
Discharge pipe, 314 be heat exchange fin, and 315 be the first concurrent heating wind distributor pipe, and 316 be concave fire bars, and 317 be upper layer horizontal stove item,
318 be porous flaring, and 319 be combustion-supporting, and 320 be Secondary Air air inlet, and 321 be Secondary Air air outlet, and 322 go out for chilling flue gas
Mouthful, 323 be the first axial flow blower, and 324 be remaining hot wind discharge outlet, and 325 be pre- heat exchanger, and 326 be the second axial flow blower,
327 be combustion-supporting mouth, and 4 be heat exchanger, and 5 be cyclone dust collectors, and 6 be desulfurizer, and 601 be desulfurizing agent filler bin, and 602 is under meterings
Expect mouth, 603 be pulp-collecting box, and 604 be powder delivering pipe, and 605 be powder injector head, and 606 be desulfurizing dust-collector, and 7 be bag-type dust
Device, 8 be ash collection device, and 9 be smoke catalytic device, and 10 be smoke induced draught fan, and 11 be VOCs blower, and 12 be VOCs processing dress
It sets, 13 be gas anion purifier.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments；Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of incineration flue gas of household garbage process integrated system of the present invention, including closed storage device 1,
Metering feeding machine 2, gasification flash burning furnace 3, heat exchanger 4, cyclone dust collectors 5, bag filter 7, ash collection device 8, flue gas are urged
9, smoke induced draught fan 10, VOCs blower 11, VOCs processing unit 12 and gas anion purifier 13, closed storing are set in makeup
1 upper end of device is equipped with feed inlet, and the discharge port of closed storage device 1 connects the entrance of metering feeding machine 2, metering feeding machine 2
The lower end of the material inlet of outlet gasification flash burning furnace 3, the gasification flash burning furnace 3 is equipped with slag notch, the gasification flash burning furnace 3
The gas inlet of the exhanst gas outlet connection heat exchanger 4 of upper end, the cigarette of the first exhanst gas outlet connection cyclone dust collectors 5 of heat exchanger 4
Gas import, the exhanst gas outlet of the cyclone dust collectors 5 connect the gas inlet of bag filter 7 by pipeline, and the whirlwind removes
The bottom end of dirt device 5 and bag filter 7 is equipped with slag notch, the gasification flash burning furnace 3, cyclone dust collectors 5 and bag filter 7
Slag notch be correspondingly connected with ash collection device 8, the exhanst gas outlet of the bag filter 7 and the cigarette of smoke catalytic device 9
The exhanst gas outlet of gas inlet communication, smoke catalytic device 9 is connected to the gas inlet of smoke induced draught fan 10, smoke induced draught fan 10
Exhanst gas outlet is connected to the interior lower part of closed storage device 1, and the top of closed storage device 1 passes through pipeline and 11 entrance of VOCs blower
It is connected, the outlet of VOCs blower 11 is connected by pipeline with the entrance of VOCs processing unit 12, the VOCs processing unit 12
Outlet be connected by pipeline with 13 entrance of gas anion purifier, the gas anion purifier 13 equipped with gas arrange
Put mouth.
Heretofore described metering feeding machine 2 is overhanging screw design, and discharge port has material envelope effect, to prevent the flash burning furnace that gasifies
Thermal current it is excessive, improve gasification flash burning furnace hot working efficiency.
Cyclone dust collectors in the present invention can carry out pre- dust removal process to the particulate matter in flue gas.
Preferably, the closed storage device 1 includes storage bin 101, ash hopper 102 and hot wind air inlet mechanism 103, described
Storage bin 101 is fixedly mounted in ash hopper 102, and ash hopper 102 is lower necking pyramidal structure, and 12 bottom of ash hopper is radially round
It is provided with multiple hot wind air inlet mechanisms 103 week, the hot wind air inlet mechanism 103 is tubular structure, 103 one end of hot wind air inlet mechanism
It protrudes into 102 inside of ash hopper and its other end is connected with the exhanst gas outlet of smoke induced draught fan 10, and hot wind air inlet mechanism 103
One end inside ash hopper 102 tilts down.
Preferably, the ash hopper 102 is internally provided with material destroyer 104, and the material destroyer 104 wraps
The rotary shaft that multiple both ends are mounted on 102 side wall of ash hopper is included, palladium nail and reamer, the rotation are both provided in each rotary shaft
Shaft is rotated by motor driven, and the direction of rotation for the rotary shaft being disposed adjacent is opposite.
101 bottom of storage bin leads to hot wind, and material is rolled by material destroyer 104 and there are wind passage, storage bins 101
Top has ventilation opening to connect VOCs blower, therefore the air-flow in closed storage device 1 is 102 bottom positive pressure of ash hopper, top negative pressure shape
State, thermal current and material inversely direct heat exchange, improve heat exchanger effectiveness.
Preferably, the gasification flash burning furnace 3 includes the internal furnace body for being equipped with burner hearth, and the furnace body side wall is high temperature resistant
Structure sheaf 307, the top of furnace body is equipped with material inlet 301 and furnace body side is equipped with heat preservation maintenance door 303, the material inlet
301 are located at below burner hearth interior side and are fixedly installed with spreading disk 302, the lower part of furnace body be successively arranged concave fire bars 316, on
The horizontal fire bars 317 of layer and the horizontal fire bars 309 of bottom, the lower end of furnace body are equipped with slag notch, and furnace body upper end is equipped with discharge pipe 313, position
Wikipedia type high temperature combustors 311 are fixedly installed in 313 lower end of discharge pipe in burner hearth, high temperature combustors 311 are lower end necking
Structure and its underpart suit are fixed with porous flaring 318 and constitute Venturi tube structure, and 313 upper end of discharge pipe above furnace body is solid
Dingan County is equipped with pre- heat exchanger 325, is equipped with tube side cavity and shell side cavity inside pre- heat exchanger 325, pre- heat exchanger 325
Shell side is connected by discharge pipe 313 with high temperature combustors 311 and shell side top is equipped with remaining hot wind discharge outlet 324, delayed heat
Wind discharge outlet 324 is connected with the gas inlet of heat exchanger 4, and the side of pre- heat exchanger 325 is equipped be connected to tube side first
Axial flow blower 323 and chilling exhanst gas outlet 322.
Preferably, the spreading disk 302 is the whole fan-shaped surface with arc and fan angle is 30 ° -60 °, the spreading
The setting angle of disk 302 is to tilt down 30 ° -60 °, and multiple ventilative through-holes are additionally provided on the spreading disk 302.
Preferably, heat exchanging interlayer 312, the two sides of heat exchanging interlayer 312 are fixedly installed with above 3 furnace body of gasification flash burning furnace
It is respectively communicated with 9 gas inlet of 7 exhanst gas outlet of bag filter and smoke catalytic device, is connected with the high-temp combustion of discharge pipe 313
Room 311 is completely through heat exchanging interlayer 312 and high temperature combustors 311 are located on the outer wall inside heat exchanging interlayer 312 and are equipped with heat exchange
Fin 314.
Preferably, the heat exchanger 4 is equipped with the second exhanst gas outlet, and 3 lower portion of furnace body of gasification flash burning furnace is equipped with combustion-supporting
Mouthfuls 327, combustion-supporting 319, the air inlet of the combustion-supporting 319 and the second flue gas of heat exchanger 4 are installed on the combustion-supporting mouth 327
Outlet.
Preferably, the first concurrent heating wind distribution of corresponding 316 top of concave fire bars is installed on gasification 3 furnace body of flash burning furnace
The outlet of pipe 315 and the first concurrent heating wind distributor pipe 315 is located at 302 lower section of spreading disk, and the top of the pre- heat exchanger 325 is equipped with
The combustion-supporting exhanst gas outlet being connected with shell side, the combustion-supporting exhanst gas outlet pass through concurrent heating pipeline and the first concurrent heating wind distributor pipe 315
It is connected and concurrent heating pipeline is equipped with the second axial flow blower 326, the air inlet of the combustion-supporting 319 is connected to concurrent heating pipeline.
Preferably, deslagging device 310 is installed below the horizontal fire bars 309 of bottom of the gasification flash burning furnace 3, it is described to slag tap
Device 310 is belt conveyer, or is chain-plate type transmission device, and the lower portion of furnace body even circumferential is provided with multiple corresponding bottoms
Second concurrent heating wind distributor pipe 308 of horizontal 309 top of fire bars of layer, the lower portion of furnace body is provided with cover 306 of slagging tap, described to slag tap
Device 310 and the second concurrent heating wind distributor pipe 308 are fully located inside cover 306 of slagging tap, the one end of cover 306 far from furnace body of slagging tap
Slag notch equipped with corresponding ash collection device 8, and the cover 306 of slagging tap is equipped with concurrent heating mouth 304, institute close to one end of furnace body
Concurrent heating mouth 304 is stated to be connected with concurrent heating pipeline and be provided with volume damper 305 in connecting pipe.
The flash burning furnace 3 that gasifies in the present invention designs for hermetic type, and high temperature section has refractory material heat preservation, top setting heat exchange folder
Layer；Spreading disk is arranged in the flash burning furnace feed inlet that gasifies, and material enters furnace random dispersal and comes, and material is sufficiently pyrolyzed in burner hearth；
Gasify flash burning furnace bottom conical design, and the conical surface is evenly distributed with venthole, and conical surface bottom is equipped with fire bars, so as to clinker whereabouts；Fire bars lower part
Equipped with mechanical ash exhauster；There is the design of high temperature resistant trunnion in the middle part of burner hearth, increases out wind resistance, increase material in burner hearth
The gasification and pyrolysis time；Oxygen consumption needed for gasification flash burning furnace is provided by the clean high temperature air that heat exchanger provides, and is improved gasification and is dodged
The hot working efficiency for burning furnace realizes multilayer sectional combustion, thermal energy makes full use of, secondary flue gas is combustion-supporting, gas cleaning cooling discharge
Etc. multiple functions, and with cleverly structure avoid sanitary fill, burning it is insufficient the problems such as, be not only simple in structure, be at low cost
It is honest and clean, it also improves firing efficiency and burns quality.
Heat exchanger in the present invention is that machinery send cold wind, surrounding air and gasification flash burning furnace last row flue gas indirect heat exchange,
Last row flue gas is cooled down, and the pure air a part to be heated up enters gasification flash burning furnace, improves the heat of gasification flash burning furnace
Work efficiency rate.
Preferably, the top of the bag filter 7 is equipped with processing exhanst gas outlet, and the processing exhanst gas outlet passes through desulfurization
Connecting pipe between device 6 and cyclone dust collectors 5 and bag filter 7 is connected；
The desulfurizer 6 includes desulfurizing agent filler bin 601, metering blanking mouth 602, pulp-collecting box 603, powder delivering pipe 604, powder
Expect that injector head 605 and desulfurizing dust-collector 606, metering blanking mouth 602 are fixedly mounted on 601 lower end of desulfurizing agent filler bin of back taper
Outlet, pulp-collecting box 603 are fixed at 601 lower section of desulfurizing agent filler bin and the outlet of metering blanking mouth 602 and are located in pulp-collecting box 603
Lower part, the internal chamber of the powder injector head 605 are Venturi tube structure, and the top setting of powder injector head 605 is passed through high negative
The ejection end of the compressed air channel of pressure gas stream, powder injector head 605 is connected to inside desulfurizing dust-collector 606, powder delivering pipe 604
One end be fixed in pulp-collecting box 603 bottom and its other end connection powder injector head 605,606 entrance of desulfurizing dust-collector and place
Manage exhanst gas outlet connection and the connecting pipe between its outlet cyclone dust collectors 5 and bag filter 7.Desulfurizer 6 is
The high negative pressure air-flow generated by compressed air channel drives desulfurizer powder to be injected into air hose, is sufficiently mixed with flue gas；Powder
Shape material enters desulfurizing dust-collector 606, is attached on inner wall, plays protective effect to desulfurizing dust-collector.
Preferably, bag filter 7 is not easy deposited bag and deashing is easy using circle cloth bag design, the spray of pulse of compressed air row
Design is blown, increases deashing ability, equipment resistance is small, and system energy consumption is low.
9 inlet flue gas of smoke catalytic device in the present invention is by the way that bag filter is sufficiently filtered, particulate matter is dense
Gas that is extremely low and having passed through gasification flash burning furnace interlayer heat exchange is spent, gas temperature is guaranteed, and device is in required reaction item
Catalysis reaction is carried out to gas under part, CO, dioxin harmful substance is made to be eliminated.
It preferably, include the low-temperature plasma generator and high energy set gradually inside the VOCs processing unit 12
Purple low-light generator, the peculiar smell in drying tail gas that aggregate-storing system is come out, under low-temperature plasma and the effect of high energy purple low-light
It is handled.
Ash collection system in the present invention passes through deslagging device 310 and rotation to the clinker that burns in gasification flash burning furnace 3
The ash content that wind deduster 5 and bag filter 7 trap, is focused on by relevant art means, avoids pollution environment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of incineration flue gas of household garbage process integrated system, it is characterised in that: including closed storage device (1), metering
Feeder (2), gasification flash burning furnace (3), heat exchanger (4), cyclone dust collectors (5), bag filter (7), ash collection device
(8), smoke catalytic device (9), smoke induced draught fan (10), VOCs blower (11), VOCs processing unit (12) and gas bear from
Sub- clarifier (13), closed storage device (1) upper end are equipped with feed inlet, and the discharge port connection metering of closed storage device (1) is fed
The entrance of material machine (2), the material inlet of outlet gasification flash burning furnace (3) of metering feeding machine (2), the gasification flash burning furnace
(3) lower end is equipped with slag notch, and the gas inlet of exhanst gas outlet connection heat exchanger (4) of described gasification flash burning furnace (3) upper end changes
The gas inlet of the first exhanst gas outlet connection cyclone dust collectors (5) of hot device (4), the exhanst gas outlet of the cyclone dust collectors (5)
By the gas inlet of pipeline connection bag filter (7), the bottom end of the cyclone dust collectors (5) and bag filter (7) is equal
Equipped with slag notch, the slag notch of gasification flash burning furnace (3), cyclone dust collectors (5) and bag filter (7) is correspondingly connected with ash
Slag collection device (8), the exhanst gas outlet of the bag filter (7) with gas inlet be connected to, the cigarette of smoke catalytic device (9)
Gas outlet is connected to the gas inlet of smoke induced draught fan (10), and the exhanst gas outlet of smoke induced draught fan (10) is connected to closed storage device
(1) top of interior lower part, closed storage device (1) is connected by pipeline with VOCs blower (11) entrance, VOCs blower
(11) outlet is connected by pipeline with the entrance of VOCs processing unit (12), and the outlet of the VOCs processing unit (12) passes through
Pipeline is connected with gas anion purifier (13) entrance, and the gas anion purifier (13) is equipped with gas discharge outlet.
2. incineration flue gas of household garbage process integrated system according to claim 1, it is characterised in that: the closed storage
Material device (1) includes storage bin (101), ash hopper (102) and hot wind air inlet mechanism (103), the fixed peace of the storage bin (101)
On ash hopper (102), and ash hopper (102) is lower necking pyramidal structure, and ash hopper (12) bottom radial circumference is provided with
Multiple hot wind air inlet mechanisms (103), the hot wind air inlet mechanism (103) are tubular structure, and hot wind air inlet mechanism (103) one end is stretched
Enter ash hopper (102) inside and its other end is connected with the exhanst gas outlet of smoke induced draught fan (10), and hot wind air inlet mechanism
(103) it is located at ash hopper (102) internal one end to tilt down.
3. incineration flue gas of household garbage process integrated system according to claim 2, it is characterised in that: the ash hopper
(102) be internally provided with material destroyer (104), the material destroyer (104) includes that multiple both ends are mounted on out
Rotary shaft on ash bucket (102) side wall, palladium nail is both provided in each rotary shaft and reamer, the rotary shaft pass through motor driven
Rotation, and the direction of rotation for the rotary shaft being disposed adjacent is opposite.
4. incineration flue gas of household garbage process integrated system according to claim 1, it is characterised in that: the gasification is dodged
Burning furnace (3) includes the internal furnace body for being equipped with burner hearth, and the furnace body side wall is high-temperature-resistant structure layer (307), the top of furnace body
Equipped with material inlet (301) and furnace body side is equipped with heat preservation maintenance door (303), and the material inlet (301) is located inside burner hearth
It is fixedly installed with below side spreading disk (302), the lower part of furnace body is successively arranged concave fire bars (316), upper layer horizontal stove item
(317) and the horizontal fire bars of bottom (309), the lower end of furnace body are equipped with slag notch, and furnace body upper end is equipped with discharge pipe (313), is located at furnace
Discharge pipe (313) lower end in thorax is fixedly installed with wikipedia type high temperature combustors (311), and high temperature combustors (311) are lower end contracting
Mouth structure and its underpart suit are fixed with porous flaring (318) and constitute Venturi tube structure, the discharge pipe (313) above furnace body
Upper end is fixedly installed with pre- heat exchanger (325), and tube side cavity and shell side cavity, preheating are equipped with inside pre- heat exchanger (325)
The shell side of exchanger (325) is connected by discharge pipe (313) with high temperature combustors (311) and shell side top is equipped with remaining hot wind
Discharge outlet (324), remaining hot wind discharge outlet (324) are connected with the gas inlet of heat exchanger (4), pre- heat exchanger (325)
Side is equipped with the first axial flow blower (323) and chilling exhanst gas outlet (322) being connected to tube side.
5. incineration flue gas of household garbage process integrated system according to claim 4, it is characterised in that: the gasification is dodged
It burns and is fixedly installed with heat exchanging interlayer (312) above furnace (3) furnace body, the two sides of heat exchanging interlayer (312) are respectively communicated with bag filter
(7) exhanst gas outlet and smoke catalytic device (9) gas inlet, the high temperature combustors (311) for being connected with discharge pipe (313) pass through completely
It wears heat exchanging interlayer (312) and high temperature combustors (311) is located on the internal outer wall of heat exchanging interlayer (312) and is equipped with heat exchange fin
(314).
6. incineration flue gas of household garbage process integrated system according to claim 5, it is characterised in that: the heat exchanger
4 are equipped with the second exhanst gas outlet, and gasification flash burning furnace (3) lower portion of furnace body is equipped with combustion-supporting mouth (327), the combustion-supporting mouth (327)
On be equipped with combustion-supporting (319), the air inlet of the combustion-supporting (319) is connected to the second exhanst gas outlet of heat exchanger (4).
7. incineration flue gas of household garbage process integrated system according to claim 5, it is characterised in that: the gasification is dodged
Burn the first concurrent heating wind distributor pipe (315) being equipped with above corresponding concave fire bars (316) on furnace (3) furnace body and the first concurrent heating wind point
The outlet of stringing (315) is located at below spreading disk (302), and the top of the pre- heat exchanger (325) is equipped with to be connected with shell side
Combustion-supporting exhanst gas outlet, the combustion-supporting exhanst gas outlet is connected and mended with the first concurrent heating wind distributor pipe (315) by concurrent heating pipeline
Heat pipeline is equipped with the second axial flow blower (326), and the air inlet of the combustion-supporting (319) is connected to concurrent heating pipeline.
8. incineration flue gas of household garbage process integrated system according to claim 7, it is characterised in that: the gasification is dodged
It burns and is equipped with deslagging device (310) below the horizontal fire bars of bottom (309) of furnace (3), the deslagging device (310) is belt transmission
Device, or be chain-plate type transmission device, the lower portion of furnace body even circumferential is provided on multiple horizontal fire bars of corresponding bottom (309)
Second concurrent heating wind distributor pipe (308) of side, the lower portion of furnace body is provided with cover of slagging tap (306), the deslagging device (310) and
Second concurrent heating wind distributor pipe (308) is fully located at cover of slagging tap (306) inside, and cover of slagging tap (306) is set far from one end of furnace body
There is the slag notch of corresponding ash collection device (8), and the cover of slagging tap (306) is equipped with concurrent heating mouth close to one end of furnace body
(304), the concurrent heating mouth (304) is connected with concurrent heating pipeline and is provided with volume damper (305) in connecting pipe.
9. incineration flue gas of household garbage process integrated system according to claim 1, it is characterised in that: the cloth bag removes
The top of dirt device (7) is equipped with processing exhanst gas outlet, and the processing exhanst gas outlet passes through desulfurizer (6) and cyclone dust collectors (5)
Connecting pipe between bag filter (7) is connected；
The desulfurizer (6) includes desulfurizing agent filler bin (601), metering blanking mouth (602), pulp-collecting box (603), powder carry
(604), powder injector head (605) and desulfurizing dust-collector (606) are managed, metering blanking mouth (602) is fixedly mounted on the de- of back taper
The outlet of sulphur agent filler bin (601) lower end, pulp-collecting box (603) is fixed at below desulfurizing agent filler bin (601) and metering blanking
Mouth (602) outlet is located at pulp-collecting box (603) interior lower part, and the internal chamber of the powder injector head (605) is Venturi tube structure, powder
The top setting of material injector head (605) is passed through the compressed air channel of high negative pressure air-flow, and the ejection end of powder injector head (605) connects
Logical desulfurizing dust-collector (606) are internal, and the interior bottom of pulp-collecting box (603) and its other end are fixed in one end of powder delivering pipe (604)
It is connected to powder injector head (605), desulfurizing dust-collector (606) entrance is connected to processing exhanst gas outlet and its outlet cyclone dust removal
Connecting pipe between device (5) and bag filter (7).
10. incineration flue gas of household garbage process integrated system according to claim 1, it is characterised in that: the VOCs
It includes the low-temperature plasma generator set gradually and high energy purple low-light generator that processing unit (12) is internal.
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