CN105757673A - Small-scale efficient domestic garbage gasification incineration system and incineration method - Google Patents
Small-scale efficient domestic garbage gasification incineration system and incineration method Download PDFInfo
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- CN105757673A CN105757673A CN201610189846.3A CN201610189846A CN105757673A CN 105757673 A CN105757673 A CN 105757673A CN 201610189846 A CN201610189846 A CN 201610189846A CN 105757673 A CN105757673 A CN 105757673A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a small-scale efficient domestic garbage gasification incineration system and an incineration method. The small-scale efficient domestic garbage gasification incineration system comprises a domestic garbage gasification incinerator, a domestic garbage pretreatment system, a heat exchanger and a flue gas treatment system. The small-scale efficient domestic garbage gasification incineration system and the incineration method have the advantages that the defects of high pollutant content of flue gas and incineration incompleteness, unthoroughness and nonuniformity caused by irrationality and nonuniformity of feeding in incineration and lack of pretreatment of the domestic garbage in use of existing small-scale domestic garbage incineration systems can be overcome, and the domestic garbage gasification incineration system is innovatively designed on the basis of an original biofuel gasifier; a storage bin for pretreatment of original domestic garbage, a discharging machine and garbage drying and conveying devices are designed, and a gasification furnace core which realizes uniform and quantitative feeding and provides strong turbulence air to enable continuous turnover and quick combustion of domestic garbage is designed.
Description
Technical field
The present invention relates to field of waste incineration, in particular to a kind of small-sized domestic garbage gasification CIU and incinerating method.
Background technology
Domestic existing small-sized domestic garbage gasification CIU, great majority adopt one-step method gasification and melting incineration technology, and namely dry, the pyrolysis of house refuse, gasification, burning complete completely in an equipment, also mix burnt auxiliary fuel for improving ignition temperature.Limited the domestic existing small-sized domestic garbage gasification CIU overwhelming majority by cost and structure to be difficult to reach " consumer waste incineration Environmental capacity standard " (GB18485-2014) requirement.
Summary of the invention
What this reality was invented aims to overcome that life crude waste is not done pretreatment (drying and dehydrating, fermentation, pyrolysis) by small-sized consumer waste incineration system, adopt one-step method gasification and melting incineration technology, burning feeds intake uneven, unreasonable, cause waste incineration uneven, not exclusively, not thorough, the shortcoming that flue gas pollutant content is many, on the basis of protozoa gasifier fuel, domestic garbage gasification CIU is carried out innovative design；A kind of small-sized domestic garbage gasification CIU and incinerating method are provided；Devising the storage warehouse of pretreatment house refuse, discharging machine and rubbish are dried, conveyer device, devise both can uniformly, quantitative feeding, strong turbulence air feed can be provided again, house refuse is allowed constantly to stir, rapidly " gasification furnace core " of burning, thus eliminating the deficiency of one-step method gasification and melting incineration technology.For ensure incineration flue gas emission treatment up to standard, supporting with the present invention also have adopt up-to-date denitration, acid-mist-removing, the multi-functional scrubbing tower of molecular sieve adsorption technology, small-sized sack cleaner, flue gas quenching heat-exchanger.And formulated small-sized domestic garbage gasification CIU incinerating method and technological process.
The present invention is achieved in that a kind of small-sized efficient domestic garbage gasification CIU of structure, it is characterised in that: include Domestic garbage gasifying incinerator, house refuse pretreatment system, heat exchanger, smoke processing system；Described house refuse pretreatment system includes house refuse shredder, house refuse storage warehouse, air-introduced machine, drawing mechanism and house refuse drying, conveyer device；Described smoke processing system includes multi-functional scrubbing tower, sack cleaner and air-introduced machine；The body of heater upper end of described gasification burning system stove is connected with heat exchanger, and bottom of furnace body installs gasification furnace core.
According to small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: described Domestic garbage gasifying incinerator includes flue, burner hearth outer cylinder body, burner hearth upper cone, burner dividing plate, crater, burner upper cone, secondary combustion chamber inner barrel, secondary combustion chamber outer cylinder body, blast pipe assembly, secondary wind inleting tube assembly, a gasification furnace core；Described flue is cylindrical tube, and upper end and burner dividing plate weld together, and lower end is welded on incinerator chassis；Described burner hearth outer cylinder body is the cylindrical tube coaxial with flue, and diameter is more than flue；Upper end is welded with burner dividing plate, and lower end is welded on incinerator chassis；Cast space between burner hearth outer cylinder body and flue forms an intake adit；Burner hearth upper cone upper end is welded with crater, and lower end welds together with burner dividing plate and flue；Burner hearth upper cone and secondary combustion chamber outer cylinder body is welded, below welding flue and burner hearth outer cylinder body above described burner dividing plate；Described burner upper cone upper end is welded with secondary combustion chamber inner barrel, and lower end is welded with crater；Described secondary combustion chamber inner barrel is a steel drum, and cylinder top is provided with ajutage along inwall tangential direction；Cylinder upper end is welded with incinerator lamina tecti, and lower end is welded with burner upper cone；Described secondary combustion chamber outer cylinder body is a steel drum, and internal diameter is more than secondary combustion chamber inner barrel external diameter；It is hot blast post bake space between inside and outside cylinder；One time blast pipe assembly one end is connected with heat exchanger hot blast fairlead, and the other end accesses between burner hearth of the furnace body outer cylinder body and flue, makes hot blast pass through flue and primary zone is blown；Secondary wind inleting tube assembly one end is connected with heat exchanger hot blast fairlead, and the other end accesses between secondary combustion chamber inner barrel and flue, respectively secondary combustion chamber and secondary combustion chamber is blown.
According to small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: the described uniform hot blast air inlet of flue cylindrical tube upper and lower end, cylinder upper end is provided with igniting, temperature detection hole；
Described burner hearth upper cone is the circular cone steel of uniform air vent；
Described burner dividing plate is a steel plectane；
Described burner upper cone is the inverted conical steel pipe of uniform air vent；
Described secondary combustion chamber inner barrel, cylinder is provided with temperature detection and combustion adjuvant sprays into hole；
A described blast pipe assembly, is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and burner hearth outer cylinder body is accessed in lower end；Valve can be accessed by automatic control system；
Described secondary wind inleting tube assembly, is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and secondary combustion chamber urceolus is accessed in lower end；Valve accesses automatic control system.
According to small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: described gasification furnace core includes burning dish, agitator, urceolus, inner core, reducing motor, garbage inlet；Burning dish is welded on urceolus；Described agitator is mounted on inner core；Urceolus is provided with the garbage inlet of adpting flange near lower end；Described burning dish is hollow cone, and cone upper end is welded on gasifier urceolus top, and hollow cone is evenly equipped with the large and small circular hole not waited；Described urceolus is steel pipe, top outer wall welding burning dish, lower end inner wall is mounted with end cover, end cover has bearing chamber and percolate fairlead interface；Described inner core is made up of steel pipe, cover plate, rotation blade and rotating shaft；The cover plate soldering and sealing with fumarole of the steel pipe upper surface, lower end is welded rotating shaft and axis holds and urceolus assembling, rotary shaft hollow, wear belt pulley and warm-air pipe adpting flange, the fumarole that outer cylinder portion in axial direction has two rows uniform near top is stretched out on steel pipe top, and with the installation screw of agitator, steel pipe is positioned at the position of urceolus and has been welded rotation blade；Described garbage inlet is made up of steel pipe and flange, and steel-pipe welding is on urceolus, and flange welding is on steel pipe；Described gasification furnace core is installed on bottom gasification burning system furnace body, and its epimere is positioned at flue center, and hypomere charging aperture is dried with the rubbish of house refuse pretreatment system, conveyer is connected；Inner core blast pipe is connected with heat exchanger hot blast fairlead.
According to a kind of small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: described house refuse shredder is decomposed into the house refuse through screening by cutting the fragment of 6cm × 3cm size；Described discharging machine is spiral closed conveying machine, is provided with sealing device with storage warehouse junction；Discharge outlet is dried with house refuse, conveyer device is connected, and encapsulation process is made in junction；
Described house refuse storage warehouse includes concrete warehouse, exhaust tube, dry heat pipe, adds heat pipe protection stupefied, feed check valve, percolate collecting pipe, rubbish discharging machine, garbage feeding window；Add and between heat pipe, have brick protection stupefied；Described exhaust tube is mounted in concrete warehouse top, and described rubbish discharging machine is arranged on concrete warehouse Cang Dibuchuliaokou, and described garbage feeding window is positioned at concrete warehouse top；Described concrete warehouse is inverted trapezoidal cone bin, and Qi Zhongding, bulkhead and bottom concrete build up；Bottom has percolate to gather ditch and rubbish discharging machine mounting platform；Percolate draws toward waste liquid process pond through collecting pipe；Uniform on trapezoidal bulkhead add heat pipe mounting groove.
According to one of the present invention for small-sized house refuse storage warehouse, it is characterised in that: the steel pipe that described dry heat Guan Weiyi group is interconnected, it is arranged on the bulkhead of concrete warehouse, steel pipe has air vent towards an EDS maps of rubbish；The described heat pipe that adds protects the stupefied buffer zone place by brick on the bulkhead of concrete warehouse, between two dry heat pipes；Described feed check valve is arranged on below concrete warehouse charging aperture, is provided with seal washer；Described percolate collecting pipe, makes with the resistance to steady material of anticorrosion, with valve, is arranged on minimum point bottom concrete warehouse storehouse；Rubbish discharging machine is the spiral conveying mechanism automatically controlled, it is possible to be tightly connected with discharging opening at the bottom of follow-up garbage conveyor, storage warehouse；Described garbage feeding curtain heading tape has sealing device.
According to a kind of small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: described house refuse is dried, conveyer device includes feed hopper, add hot tank, feeding tube, propeller, discharging flange, reducing motor；Described feed hopper is trapezium bucket, and lower end is welded on feeding tube rear end, and the described hot tank that adds is the column type casing being welded outside feeding tube, and propeller is installed by feeding tube；
Described feed hopper and feeding tube junction are provided with check valve；
Described add on the column type casing of hot tank equipped with hot blast into and out of pipe joint；
Described feeding tube is made up of steel pipe and forward and backward flange, and forward flange installs discharging flange, and rear flange installs end cap and propeller；
Described discharging flange is made up of a pair ring flange, steel pipe and oiliness bearing bracing frame；
Described propeller is made up of axle, blade and striker plate；And axle is to be assembled by central siphon and forward and backward spindle nose；Oiliness bearing on front axle head rest discharging flange supports, and rear spindle nose is supported by bearing with end cover；Rear spindle nose is installed the belt pulley being connected with reducing motor.
According to a kind of small-sized efficient domestic garbage gasification CIU of the present invention, it is characterized in that: described heat exchanger is special oil-to-air heat exchanger, its gas approach is connected with the exhanst gas outlet of gasification burning system body of heater, and its exhanst gas outlet is connected with the multi-functional washing tower flue gas inlet pipeline of smoke processing system；Inlet of cold air is connected with aerator, and hot air outlet is connected with hot blast introduction pipe.
According to a kind of small-sized efficient domestic garbage gasification CIU of the present invention, it is characterised in that: described multi-functional scrubbing tower is multilevel hierarchy, from bottom to top, and first order strong turbulence cleaning solution spray, remove the sour gas in flue gas.Second level strong turbulence cleaning solution spray, removes NOX and residual VOC in flue gas；Third level 4A zeolite molecular sieve adsorbs two English micronic dusts, residual VOC foul smell etc.；Multi-functional scrubbing tower lower end gas approach is connected with heat exchanger exhanst gas outlet by pipeline, and upper end exhanst gas outlet is connected with sack cleaner gas approach by pipeline；Corrosion resistant high-pressure pump makes cleaning mixture circulate between turbulent flow cleaning mixture shower nozzle, run-off and cleaning mixture storage pool；Described sack cleaner adopts small-sized pulse circle long-cloth-bag duster；Sack cleaner gas approach is linked with multi-functional scrubbing tower upper end exhanst gas outlet by pipeline, and sack cleaner exhanst gas outlet is connected with air-introduced machine, and flue gas enters chimney through air-introduced machine, pipeline.
A kind of incinerating method of small-sized efficient domestic garbage gasification CIU, it is characterised in that: comprise the steps:
(1) house refuse pretreatment, rubbish enters after treating stations first removes the incombustible inorganic matters such as glass, brick, metal, battery through screening, rubbish shredder tearing up is that the fritter of 6～10cm × 3～5cm is stored in particular design garbage storing storage；It is provided with hot-air (150 DEG C～200 DEG C) dry heat pipe in airtight storage warehouse, rubbish is carried out the drying and dewatering of 3～5 days, fermentation and low temperature pyrogenation；Gas in storage warehouse by air-introduced machine be sent to incinerator primary zone burn, percolate collect garbage filter liquid pool drying, pulverize after burning disposal；
Rubbish in storage warehouse through discharging machine, drying garbage, conveyer device send into gasification burning system gasifier.Discharging machine and dry, conveyer device are the tube auger conveyer with heater, and house refuse is stirred in the process being transferred, " stir-frying ", are dried further, pyrolysis anoxia pre-vaporized；Drawing mechanism and the connection of storage warehouse and connection dry, conveyer device, encapsulation process is all made in the junction of the gasifier of dry, conveyer device and CIU；
Garbage storing storage, discharging machine, the hot-air used by dry, conveyer device derives from flue gas quenching heat-exchanger；
(2) domestic garbage gasification burns, house refuse enters the carburator of gasification burning system, enters incinerator inner bag high-temperature region (> 600 DEG C), stirred by propeller blade, slowly, uniformly push to primary zone, house refuse is the gasification of rapid anoxia in pushed process, after arriving combustor, once blow at CIU and the turbulent flow air feed of gasifier is ignited rapid oxidation burning；Aflame rubbish is constantly stirred by the agitator on gasifier until thoroughly burnouting, it is impossible to the residue of burning falls into flue bottom collection dish；
Turbulent flow flue gas enters secondary combustion chamber under the stagnant resistance that CIU one, two is blown, and seals in the flare of secondary combustion chamber through primary zone's burner and ignites still unburnt combustible in flue gas, and combustible thoroughly burns in secondary air feed；
Gasification burning system once, the turbulent flow air feed of secondary air feed and gasifier be all that hot air temperature reaches 200 DEG C～250 DEG C through flue gas quenching heat-exchanger preheated hot-air；
Preprocessed, the house refuse of drying and dehydrating volume reduction improves calorific value, and preheated air improves fire box temperature, makes consumer waste incineration district temperature reach more than 1000 DEG C；
(3) flue gas chilling, from the flue gas that gasification burning secondary system combustor is discharged, it is directly entered custom-designed large-capacity air-cooled heat exchanger, flue-gas temperature is chilled to less than 250 DEG C in 2s, limiting two English resynthesis of pyrolysis, preheated air is supplied to consumer waste incineration air-supply and to house refuse drying and dehydrating, fermentation, low temperature pyrogenation pretreatment simultaneously.Waste heat is also available for crop greenhouse, poultry hatching room, tourism warm water swimming pool etc. and uses；
(4) fume treatment, is entered first order strong turbulence spraying (1～1.5%NaOH solution) washing of multi-functional scrubbing tower hypomere, removes sour gas from the chilling flue gas of heat exchanger flue gas discharge by pipeline.Enter back into second level strong turbulence spraying (3%ClO2+0.5%NaOH solution) washing in stage casing, remove NOx and VOC.Finally entering the epimere of multi-functional scrubbing tower, third level zeolite molecular sieve filters, and removes in flue gas harmful substance micronic dust and the remaining VOC such as two English, heavy metal；
Flue gas scrubbed, that filter is entered the small low-voltage long bag dust collector of double; two circle by scrubbing tower exhanst gas outlet through pipeline and removes flue gas particles, then causes smoke stack emission with air-introduced machine；
The air that described step (3) flue gas chilling is heated, except for dry before the air feed air preheat of domestic garbage gasification CIU, consumer waste incineration, fermentation, pyrolysis processing, waste heat also can to heat supplies such as plant booth heat supply, poultry hatching, tourism warm water swimming pools.
The principle of this reality invention: on the basis of bio-fuel gasification furnace, gasification burning system sets up a ventilation circuit, twice aeration loop, multifunctional gasification combustion chamber.A house refuse pretreatment system is had, fermentation, pyrolysis, storage warehouse predrying including house refuse and discharging machine, house refuse are dried, conveyer device at the special Aided design in its front end.House refuse is made to obtain dehydration, fermentation, pyrolysis even depth pretreatment before burning, with the generation of limit two English；During burning, fire box temperature high (>=1000 DEG C), burning rapidly, thoroughly, effectively reduce flue gas pollutant, including generation and the pyrolysis of two English.Rear end is furnished with flue gas quenching heat-exchanger (eliminating the resynthesis of two English), deodorization, except the multi-functional scrubbing tower such as sour gas, nitrogen oxides and sack cleaner.
It is an advantage of the current invention that: the special equipment of this gasification burning system Aided design together, it is achieved that the degree of depth pretreatment to house refuse, effectively reduce refuse moisture, reduce volume, uniform feeding, automatically control；Achieving small evaporator CIU can thorough burning domestic garbage, supporting smoke processing system can effectively remove sour gas, NOx, VOC, particulate matter etc., make simple in construction, the small-sized domestic garbage gasification CIU fume emission of low cost of manufacture is fully achieved country's " consumer waste incineration Environmental capacity standard " GB18485-2014) requirement.
Accompanying drawing explanation
Fig. 1 small-sized efficient domestic garbage gasification CIU schematic diagram
Fig. 2 small-sized efficient domestic garbage gasification CIU incineration process flow figure
Fig. 3 is Domestic garbage gasifying incinerator position view
Fig. 4 is Domestic garbage gasifying incinerator schematic diagram
Fig. 5 is gasification furnace core schematic diagram
Fig. 6 is house refuse storage warehouse schematic diagram
Fig. 7 is house refuse storage warehouse top view
Fig. 8 is house refuse drying, conveyer device schematic diagram
Fig. 9 is house refuse drying, conveyer device top view.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-9, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The present invention provides a kind of small-sized efficient domestic garbage gasification CIU by improving, it is possible to be practiced as follows；Including Domestic garbage gasifying incinerator 100, house refuse pretreatment system 200, heat exchanger 300, smoke processing system 400；Described house refuse pretreatment system 200 includes house refuse shredder 201, house refuse storage warehouse 202, air-introduced machine 203, drawing mechanism 204 and house refuse drying, conveyer device 205；Described smoke processing system 400 includes multi-functional scrubbing tower 401, sack cleaner 402 and air-introduced machine 403；The body of heater upper end of described gasification burning system stove 100 is connected with heat exchanger 300, and bottom of furnace body installs gasification furnace core 11.
Described Domestic garbage gasifying incinerator 100 includes flue 1, burner hearth outer cylinder body 2, burner hearth upper cone 3, burner dividing plate 4, crater 5, burner upper cone 6, secondary combustion chamber inner barrel 7, secondary combustion chamber outer cylinder body 8, blast pipe assembly 9, secondary wind inleting tube assembly 10, a gasification furnace core 11；Described flue 1 is cylindrical tube, and upper end and burner dividing plate 4 weld together, and lower end is welded on incinerator chassis.Described burner hearth outer cylinder body 2 is the cylindrical tube coaxial with flue 1, and diameter is more than flue；Upper end is welded with burner dividing plate 4, and lower end is welded on incinerator chassis；Cast space between burner hearth outer cylinder body 2 and flue 1 forms an intake adit；Burner hearth upper cone 3 upper end is welded with crater 5, and lower end welds together with burner dividing plate 4 and flue 1；Described burner dividing plate 4 welding burner hearth upper cone 3 and secondary combustion chamber outer cylinder body 8 above, welding flue 1 and burner hearth outer cylinder body 2 below；Described burner upper cone 6 upper end is welded with secondary combustion chamber inner barrel 7, and lower end is welded with crater 5；Described secondary combustion chamber inner barrel 7 is a steel drum, and cylinder top is provided with ajutage along inwall tangential direction；Cylinder upper end is welded with incinerator lamina tecti, and lower end is welded with burner upper cone 6；Described secondary combustion chamber outer cylinder body 8 is a steel drum, and internal diameter is more than secondary combustion chamber inner barrel 7 external diameter；It is hot blast post bake space between inside and outside cylinder；One time blast pipe assembly 9 one end is connected with heat exchanger hot blast fairlead, and the other end accesses between burner hearth of the furnace body outer cylinder body 2 and flue 1, makes hot blast pass through flue and primary zone is blown；Secondary wind inleting tube assembly 10 one end is connected with heat exchanger hot blast fairlead, and the other end accesses between secondary combustion chamber inner barrel and flue, respectively secondary combustion chamber and secondary combustion chamber is blown.
The described uniform hot blast air inlet of flue 1 cylindrical tube upper and lower end, cylinder upper end is provided with igniting, temperature detection hole；
Described burner hearth upper cone 3 is the circular cone steel of uniform air vent；
Described burner dividing plate 4 is a steel plectane；
Described burner upper cone 6 is the inverted conical steel pipe of uniform air vent；
Described secondary combustion chamber inner barrel 7, cylinder is provided with temperature detection and combustion adjuvant sprays into hole；
A described blast pipe assembly 9, is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and burner hearth outer cylinder body 2 is accessed in lower end；Valve can be accessed by automatic control system；
Described secondary wind inleting tube assembly 10, is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and secondary combustion chamber urceolus 7 is accessed in lower end；Valve accesses automatic control system.
Described Domestic garbage gasifying incinerator 100, on the basis of bio-fuel gasification furnace, sets up a ventilation circuit, twice aeration loop, multifunctional gasification combustion chamber.Have that the dry conveyer of house refuse, house refuse be predrying at the special Aided design in its front end, fermentation, pyrolysis, storage warehouse and discharging machine.House refuse is made to obtain the pretreatment such as dehydration, fermentation, pyrolysis before burning, with the generation of limit two English；During burning, fire box temperature high (>=1000 DEG C), burning rapidly, thoroughly, effectively reduce flue gas pollutant, including generation and the pyrolysis of two English.Rear end is furnished with flue gas quenching heat-exchanger (eliminating the resynthesis of two English), deodorization, except the multi-functional scrubbing tower such as sour gas, nitrogen oxides and sack cleaner.
Described gasification furnace core 11 includes burning dish 111, agitator 112, urceolus 113, inner core 114, reducing motor 115, garbage inlet 116；Burning dish 111 is welded on urceolus 113；Described agitator 112 is mounted on inner core 114；Urceolus 113 is provided with the garbage inlet 116 of adpting flange near lower end；Described burning dish 111 is hollow cone, and cone upper end is welded on gasifier urceolus 113 top, and hollow cone is evenly equipped with the large and small circular hole 111a not waited；Described urceolus 113 is steel pipe, top outer wall welding burning dish 111, lower end inner wall is mounted with end cover 113a, end cover 113a has bearing chamber 113b and percolate fairlead interface 113c；Described inner core 114 is made up of steel pipe 114a, cover plate 114b, rotation blade 114c and rotating shaft 114d；The cover plate 114b soldering and sealing with fumarole of the steel pipe 114a upper surface, lower end is welded rotating shaft 114d and axis holds and assembles with urceolus 113, rotary shaft hollow, wear belt pulley 118 and warm-air pipe adpting flange 119, steel pipe 114a stretches out on top the fumarole 114e that urceolus 113 part in axial direction has two rows uniform near top, and with the installation screw 117 of agitator 112, steel pipe is positioned at the position of urceolus 113 and has been welded rotation blade 114c；Described garbage inlet 116 is made up of steel pipe 116a and flange 116b, and steel pipe 116a is welded on urceolus 112, and flange 116b is welded on steel pipe 116a.Described gasification furnace core 11 is installed on gasification burning system stove 100 bottom of furnace body, and its epimere is positioned at flue center, and hypomere charging aperture is dried with the rubbish of house refuse pretreatment system, conveyer 205 is connected；Inner core blast pipe is connected with heat exchanger 300 hot blast fairlead.
The gasification furnace core of this Small-sized living garbage incinerator, adopts burning dish, agitator, inside and outside barrel structure.House refuse enters in incinerator, is being bordering in airtight gasification furnace core urceolus anoxia gasification, limit the growing amount of two English.House refuse is uniformly upwards released by gasification furnace core inner core blade and dissipates on burning dish, burns rapidly, meet the feature that gasification furnace burns from top to bottom, and ensure garbage energy timing, quantitatively provide in the stirring of agitator.The upper and lower space of burning dish is by burning burner hearth air feed, this gasification furnace core inner core is then at burner hearth central rotation air feed, cause turbulent flow, both improve incineration firing oxygen-supplying amount, improve fire box temperature, extend again high-temperature flue gas, flame in the holdup time of primary zone, expand " three T " combustion control technology.
Described house refuse shredder 201 is decomposed into the house refuse through screening by cutting the fragment of 6cm × 3cm size；Described discharging machine 204 is spiral closed conveying machine, is provided with sealing device with storage warehouse 202 junction；Discharge outlet is dried with house refuse, conveyer device 205 is connected, and encapsulation process is made in junction.
Described house refuse storage warehouse 202 includes concrete warehouse 301, exhaust tube 302, dry heat pipe 303, to add heat pipe protection stupefied 304, feed check valve 305, percolate collecting pipe 306, rubbish discharging machine 307, garbage feeding window 308；Add and between heat pipe 303, have brick protection stupefied 304；Described exhaust tube 302 is mounted in concrete warehouse 301 top, and described rubbish discharging machine 307 is arranged on concrete warehouse 301 Cang Dibuchuliaokou, and described garbage feeding window 308 is positioned at concrete warehouse 301 top；Described concrete warehouse 301 bores bin for inverted trapezoidal, and Qi Zhongding, bulkhead and bottom concrete build up；Bottom has percolate to gather ditch 309 and rubbish discharging machine 307 mounting platform；Percolate draws toward waste liquid process pond through collecting pipe 306；Uniform on trapezoidal bulkhead add heat pipe mounting groove.
Described dry heat pipe 303 is one group of steel pipe being interconnected, and is arranged on the bulkhead of concrete warehouse 301, and steel pipe has air vent 310 towards an EDS maps of rubbish；Described add heat pipe protection stupefied 304 by brick buffer zone place on the bulkhead of concrete warehouse 301, between two dry heat pipes；Described feed check valve 305 is arranged on below concrete warehouse 301 charging aperture, is provided with seal washer；Described percolate collecting pipe 306, makes with the resistance to steady material of anticorrosion, with valve, is arranged on minimum point bottom concrete warehouse 301 storehouse；Rubbish discharging machine 307 is the spiral conveying mechanism automatically controlled, it is possible to be tightly connected with discharging opening at the bottom of follow-up garbage conveyor, storage warehouse；Described garbage feeding window 308 is with sealing device.
Described small-sized house refuse storage warehouse 202 includes concrete warehouse, includes exhaust tube, includes dry heat pipe, include add heat pipe protection stupefied, include feed check valve, include percolate collecting pipe, rubbish discharging machine, include garbage feeding window.This storage warehouse can store and supporting incinerator day process 5 to 7 times of house refuse amount.Rubbish of showing up is stored in storehouse after screening, tearing up, the hot-air of incinerator smoke heating, by adding heat pipe to house refuse dried along what bulkhead was distributed in storehouse.Rubbish can dry in the time of 5 to 7 days, fermentation again.Storage warehouse is sealing state, and in storehouse, fermentation, pyrolysis gas and air are sent to incinerator burn processing by air-introduced machine through exhaust tube.House refuse delivers from godown by the discharging machine output sealed, and discharging machine can be connected with incineration furnace garbage conveyer.Junction point makes encapsulation process can make rubbish transfer passage (from storage warehouse to Burning Room) be completely in closed state.House refuse can effectively dehydration, capacity reducing, fermentation in this storage warehouse.House refuse, through this pretreatment, is thoroughly burnt for it and is created condition.
Described house refuse is dried, conveyer device 205 includes feed hopper 401, add hot tank 402, feeding tube 403, propeller 404, discharging flange 405, reducing motor 406；Described feed hopper 401 is trapezium bucket, and lower end is welded on feeding tube 403 rear end, and the described hot tank 402 that adds is the column type casing being welded outside feeding tube 403, and propeller 404 is installed by feeding tube 403；Described feed hopper 401 is provided with check valve 407 with feeding tube 403 junction；Described add on the column type casing of hot tank 402 equipped with hot blast into and out of pipe joint 402a, 402b；Described feeding tube 403 is made up of steel pipe 403a and forward and backward flange 403b, 403c, and forward flange 403b installs discharging flange 405, and rear flange 403c installs end cap 408 and propeller 404；Described discharging flange 405 is made up of a pair ring flange 405a, steel pipe 405b and oiliness bearing bracing frame 405c；Described propeller 404 is made up of axle 404a, blade 404b and striker plate 404c；And axle 404a is assembled by central siphon and forward and backward spindle nose 404d, 404e；Front spindle nose 404d supports by the oiliness bearing 404f on discharging flange, and rear spindle nose 404e is supported by bearing with end cover 404g；Rear spindle nose 404e installs the belt pulley being connected with reducing motor 406.
This house refuse is dried, conveyer device, adopts feed hopper, adds hot tank, conveying cylinder, propeller, discharging flange, speed reducer structure.House refuse water content is high, and calorific value is low, complicated component, adopts direct combustion often to burn when burning uneven, not thorough, and the temperature of combustion zone is on the low side.This house refuse is dried, conveyer device is invented for this feature: utilizes in the conveying way of house refuse, is sufficiently stirred for the rubbish tearing up and crossing through incinerator waste heat preliminary drying with spiral propeller；It is used for the high temperature air heat from burning furnace heat exchanger and dries rubbish further, and make rubbish anoxia pre-vaporized.Reach whereby to reduce house refuse capacity, water content, improve unit volume refuse thermal value, make waste incineration uniformly, thoroughly, the technical purpose that ignition temperature is high.
Described heat exchanger 300 is special oil-to-air heat exchanger, and its gas approach is connected with the exhanst gas outlet of gasification burning system body of heater, and its exhanst gas outlet is connected with the multi-functional washing tower flue gas inlet pipeline of smoke processing system 400；Inlet of cold air is connected with aerator, and hot air outlet is connected with hot blast introduction pipe.
For Domestic garbage gasifying incinerator, including body of heater, gasification furnace core, a ventilating system and twice aeration system.Described gasification burning system body of heater includes vertebral body on vertebral body on burner hearth outer cylinder body, flue, burner hearth, burner dividing plate, crater, burner, secondary combustion chamber inner barrel, secondary combustion chamber outer cylinder body and incinerator lamina tecti composition.Described gasification burning system body of heater upper end is connected with heat exchanger (flue gas chilling system), and gasification furnace core is installed in bottom.The hot-air heated through heat exchanger is respectively enterd body of heater primary zone and secondary combustion chamber by a ventilating pipe component and secondary ventiduct assembly.
Described gasification furnace core includes burning dish, agitator, urceolus, includes the inner core advancing blade with hot air spout and garbage feeding, includes reducing motor, garbage inlet.Described gasification furnace core is installed on gasification burning system bottom of furnace body, and its epimere is positioned at flue center, and hypomere charging aperture is dried with the rubbish of house refuse pretreatment system, conveyer is connected.Inner core blast pipe is connected with heat exchanger hot blast fairlead.
A described ventilating system includes a blast pipe assembly and valve, and airduct one end is connected with heat exchanger hot blast fairlead, and the other end accesses between burner hearth of the furnace body outer cylinder body and flue, makes hot blast pass through flue and primary zone is blown.Described twice aeration system includes secondary wind inleting tube assembly and valve, and airduct one end is connected with heat exchanger hot blast fairlead, and the other end accesses between secondary combustion chamber inner barrel and flue, respectively secondary combustion chamber and secondary combustion chamber is blown.
For house refuse pretreatment system, including the drying of house refuse shredder, house refuse storage warehouse, air-introduced machine, discharging machine and house refuse, conveyer device.
Described house refuse shredder is made up of longitudinally cutting mechanism and transverse cuts mechanism.By cutting the fragment house refuse through screening being decomposed into 6cm × 3cm size.
Described house refuse storage warehouse includes concrete warehouse, exhaust tube, dry heat pipe, adds heat pipe protection stupefied, feed check valve, percolate collecting pipe, rubbish discharging machine, garbage feeding window.House refuse through tearing up is entered storage warehouse by the charging window with check valve, and the volume of storage warehouse is to burn day to process 5～7 times of waste volumes, to ensure that house refuse can have prebake, fermentation and low temperature (about the 200 DEG C) pyrolysis time of 3～5 days.It is connected with discharging machine bottom storage warehouse.Storage warehouse top exhaust tube is connected with air-introduced machine and passes through pipeline access incinerator primary zone.
Described discharging machine is spiral closed conveying machine, is provided with sealing device with storage warehouse junction.Discharge outlet is dried with house refuse, conveyer device is connected, and encapsulation process is made in junction.
Described house refuse is dried, conveyer device includes feed hopper, add hot tank, feeding tube, propeller, discharging flange, reducing motor.Dry, conveyer device front end is connected with the gasification furnace core charging aperture of incinerator system, and back segment charging aperture is connected with discharging machine.Junction, front and back an ancient unit of weight makes encapsulation process.
Described air-introduced machine is conventional air-introduced machine (medium temperature 150 DEG C～200 DEG C).
Described flue gas chilling system is special oil-to-air heat exchanger, and its gas approach is connected with the exhanst gas outlet of gasification burning system body of heater, and its exhanst gas outlet is connected with the multi-functional washing tower flue gas inlet pipeline of smoke processing system.Inlet of cold air is connected with aerator, and hot air outlet is connected with hot blast introduction pipe.Heat exchanger technology is required: the flue-gas temperature discharged by gasification burning system body of heater must be chilled to less than 250 DEG C in 2s.
For smoke processing system, include multi-functional scrubbing tower, sack cleaner and air-introduced machine.
Described multi-functional scrubbing tower is multilevel hierarchy, from bottom to top, first order strong turbulence cleaning solution spray, remove the sour gas in flue gas.Second level strong turbulence cleaning solution spray, removes NOX and residual VOC in flue gas.Third level 4A zeolite molecular sieve adsorbs two English, heavy metal micronic dust, residual VOC foul smell etc..Multi-functional scrubbing tower lower end gas approach is connected with heat exchanger exhanst gas outlet by pipeline, and upper end exhanst gas outlet is connected with sack cleaner gas approach by pipeline.Corrosion resistant high-pressure pump makes cleaning mixture circulate between turbulent flow cleaning mixture shower nozzle, run-off and cleaning mixture storage pool.
Described sack cleaner adopts small-sized pulse long-cloth-bag duster.Sack cleaner gas approach is linked with multi-functional scrubbing tower upper end exhanst gas outlet by pipeline, and sack cleaner exhanst gas outlet is connected with air-introduced machine, and flue gas enters chimney through air-introduced machine, pipeline.
The incinerating method of a kind of small-sized efficient domestic garbage gasification CIU, comprises the steps:
(1) house refuse pretreatment, rubbish enters after treating stations first removes the incombustible inorganic matters such as glass, brick, metal, battery through screening, rubbish shredder tearing up is that the fritter of 6～10cm × 3～5cm is stored in particular design garbage storing storage.It is provided with hot-air (150 DEG C～200 DEG C) dry heat pipe in airtight storage warehouse, rubbish is carried out the drying and dewatering of 3～5 days, fermentation and low temperature pyrogenation.Gas in storage warehouse by air-introduced machine be sent to incinerator primary zone burn, percolate collect garbage filter liquid pool drying, pulverize after burning disposal.
Rubbish in storage warehouse through discharging machine, drying garbage, conveyer device send into gasification burning system gasifier.Discharging machine and dry, conveyer device are the tube auger conveyer with heater, and house refuse is stirred in the process being transferred, " stir-frying ", are dried further, pyrolysis anoxia pre-vaporized.Discharging machine and the connection of storage warehouse and connection dry, conveyer device, encapsulation process is all made in the junction of the gasifier of dry, conveyer device and CIU.
Garbage storing storage, discharging machine, the hot-air used by dry, conveyer device derives from flue gas quenching heat-exchanger.
(2) domestic garbage gasification burns, house refuse enters the carburator of gasification burning system, enters incinerator inner bag high-temperature region (> 600 DEG C), stirred by propeller blade, slowly, uniformly push to primary zone, house refuse is the gasification of rapid anoxia in pushed process, after arriving combustor, once blow at CIU and the turbulent flow air feed of gasifier is ignited rapid oxidation burning.Aflame rubbish is constantly stirred by the agitator on gasifier until thoroughly burnouting, it is impossible to the residue of burning falls into flue bottom collection dish.
Turbulent flow flue gas enters secondary combustion chamber under the stagnant resistance that CIU one, two is blown, and seals in the flare of secondary combustion chamber through primary zone's burner and ignites still unburnt combustible in flue gas, and combustible thoroughly burns in secondary air feed.
Gasification burning system once, the turbulent flow air feed of secondary air feed and gasifier be all that hot air temperature reaches 200 DEG C～250 DEG C through flue gas quenching heat-exchanger preheated hot-air.
Preprocessed, the house refuse of drying and dehydrating volume reduction improves calorific value, and preheated air improves fire box temperature, makes consumer waste incineration district temperature reach more than 1000 DEG C.
(3) flue gas chilling, from the flue gas that gasification burning secondary system combustor is discharged, it is directly entered custom-designed large-capacity air-cooled heat exchanger, flue-gas temperature is chilled to less than 250 DEG C in 2s, limiting two English resynthesis of pyrolysis, preheated air is supplied to consumer waste incineration air-supply and to house refuse drying and dehydrating, fermentation, low temperature pyrogenation pretreatment simultaneously.
(4) fume treatment, is entered first order strong turbulence spraying (1～1.5%NaOH solution) washing of multi-functional scrubbing tower hypomere, removes sour gas from the chilling flue gas of heat exchanger flue gas discharge by pipeline.Enter back into second level strong turbulence spraying (3%ClO2+0.5%NaOH solution) washing in stage casing, remove NOx and VOC.Finally entering the epimere of multi-functional scrubbing tower, third level zeolite molecular sieve filters, and removes in flue gas harmful substance micronic dust and the remaining VOC such as two English, heavy metal.
Flue gas scrubbed, that filter is entered the small low-voltage long bag dust collector of double; two circle by scrubbing tower exhanst gas outlet through pipeline and removes flue gas particles, then causes smoke stack emission with air-introduced machine.
The air that described step (3) flue gas chilling is heated, except for dry before the air feed air preheat of domestic garbage gasification CIU, consumer waste incineration, fermentation, pyrolysis processing, waste heat also can to heat supplies such as plant booth heat supply, poultry hatching, tourism warm water swimming pools.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a small-sized efficient domestic garbage gasification CIU, it is characterised in that: include Domestic garbage gasifying incinerator (100), house refuse pretreatment system (200), heat exchanger (300), smoke processing system (400)；Described house refuse pretreatment system (200) includes house refuse shredder (201), house refuse storage warehouse (202), air-introduced machine (203), drawing mechanism (204) and house refuse drying, conveyer device (205)；Described smoke processing system (400) includes multi-functional scrubbing tower (401), sack cleaner (402) and air-introduced machine (403)；The body of heater upper end of described gasification burning system stove (100) is connected with heat exchanger (300), and bottom of furnace body installs gasification furnace core (11).
2. small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterised in that: described Domestic garbage gasifying incinerator (100) includes flue (1), burner hearth outer cylinder body (2), burner hearth upper cone (3), burner dividing plate (4), crater (5), burner upper cone (6), secondary combustion chamber inner barrel (7), secondary combustion chamber outer cylinder body (8), blast pipe assembly (9), secondary wind inleting tube assembly (10), a gasification furnace core (11)；Described flue (1) is cylindrical tube, and upper end and burner dividing plate (4) weld together, and lower end is welded on incinerator chassis；
Described burner hearth outer cylinder body (2) is the cylindrical tube coaxial with flue (1), and diameter is more than flue；Upper end is welded with burner dividing plate (4), and lower end is welded on incinerator chassis；Cast space between burner hearth outer cylinder body (2) and flue (1) forms an intake adit；Burner hearth upper cone (3) upper end is welded with crater (5), and lower end welds together with burner dividing plate (4) and flue (1)；Described burner dividing plate (4) welds burner hearth upper cone (3) and secondary combustion chamber outer cylinder body (8) above, below welding flue (1) and burner hearth outer cylinder body (2)；Described burner upper cone (6) upper end is welded with secondary combustion chamber inner barrel (7), and lower end is welded with crater (5)；Described secondary combustion chamber inner barrel (7) is a steel drum, and cylinder top is provided with ajutage along inwall tangential direction；Cylinder upper end is welded with incinerator lamina tecti, and lower end is welded with burner upper cone (6)；Described secondary combustion chamber outer cylinder body (8) is a steel drum, and internal diameter is more than secondary combustion chamber inner barrel (7) external diameter；It is hot blast post bake space between inside and outside cylinder；One time blast pipe assembly (9) one end is connected with heat exchanger hot blast fairlead, and the other end accesses between burner hearth of the furnace body outer cylinder body (2) and flue (1), makes hot blast pass through flue and primary zone is blown；Secondary wind inleting tube assembly (10) one end is connected with heat exchanger hot blast fairlead, and the other end accesses between secondary combustion chamber inner barrel and flue, respectively primary zone and secondary combustion chamber is blown.
3. small-sized efficient domestic garbage gasification CIU according to claim 2, it is characterised in that: the described uniform hot blast air inlet of flue (1) cylindrical tube upper and lower end, cylinder upper end is provided with igniting, temperature detection hole；
Described burner hearth upper cone (3) is the circular cone steel of uniform air vent；
Described burner dividing plate (4) is a steel plectane；
Described burner upper cone (6) is the inverted conical steel pipe of uniform air vent；
Described secondary combustion chamber inner barrel (7), cylinder is provided with temperature detection and ignition agent sprays into hole；
A described blast pipe assembly (9), is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and burner hearth outer cylinder body (2) is accessed in lower end；Valve can be accessed by automatic control system；
Described secondary wind inleting tube assembly (10), is made up of steel airduct and valve；Blast pipe upper end is connected with exchanger heat airduct, and secondary combustion chamber urceolus (7) is accessed in lower end；Valve accesses automatic control system.
4. small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterised in that: described combustion chamber (11) includes burning dish (111), agitator (112), urceolus (113), inner core (114), reducing motor (115), garbage inlet (116)；Burning dish (111) is welded on urceolus (113)；Described agitator (112) is mounted on inner core (114)；Urceolus (113) is provided with the garbage inlet (116) of adpting flange near lower end；Described burning dish (111) is hollow cone, and cone upper end is welded on gasifier urceolus (113) top, and hollow cone is evenly equipped with the large and small circular hole (111a) not waited；Described urceolus (113) is steel pipe, top outer wall welding burning dish (111), lower end inner wall is mounted with end cover (113a), end cover (113a) has bearing chamber (113b) and percolate fairlead interface (113c)；Described inner core (114) is made up of steel pipe (114a), cover plate (114b), rotation blade (114c) and rotating shaft (114d)；Cover plate (114b) soldering and sealing with fumarole of steel pipe (114a) upper surface, lower end is welded rotating shaft (114d) by the assembling of bearing and urceolus (113), rotary shaft hollow, equipped belt pulley (118) and warm-air pipe adpting flange (119), the fumarole (114e) that urceolus (113) part in axial direction has two rows uniform near top is stretched out on steel pipe (114a) top, and with the installation screw (117) of agitator (112), steel pipe is positioned at the position of urceolus (113) and has been welded rotation blade (114c)；Described garbage inlet (116) is made up of steel pipe (116a) and flange (116b), and steel pipe (116a) is welded on urceolus (112), and flange (116b) is welded on steel pipe (116a)；
Described gasification furnace core (11) is installed on gasification burning system stove (100) bottom of furnace body, and its epimere is positioned at flue center, and hypomere charging aperture is dried with the rubbish of house refuse pretreatment system, conveyer (205) is connected；Inner core blast pipe is connected with heat exchanger (300) hot blast fairlead.
5. a kind of small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterised in that: described house refuse shredder (201) is decomposed into the house refuse through screening by cutting the fragment of 6cm × 3cm size；Described discharging machine (204) is spiral closed conveying machine, is provided with sealing device with storage warehouse (202) junction；Discharge outlet is dried with house refuse, conveyer device (205) is connected, and encapsulation process is made in junction；
Described house refuse storage warehouse (202) includes concrete warehouse (301), exhaust tube (302), dry heat pipe (303), adds heat pipe protection stupefied (304), feed check valve (305), percolate collecting pipe (306), rubbish discharging machine (307), garbage feeding window (308)；Add and between heat pipe (303), have brick protection stupefied (304)；Described exhaust tube (302) is mounted in concrete warehouse (301) top, and described rubbish discharging machine (307) is arranged on concrete warehouse (301) Cang Dibuchuliaokou, and described garbage feeding window (308) is positioned at concrete warehouse (301) top；Described concrete warehouse (301) bores bin for inverted trapezoidal, and Qi Zhongding, bulkhead and bottom concrete build up；Bottom has percolate to gather ditch (309) and rubbish discharging machine (307) mounting platform；Percolate draws toward waste liquid process pond through collecting pipe (306)；Uniform on trapezoidal bulkhead add heat pipe mounting groove；Described dry heat pipe (303) is one group of steel pipe being interconnected, and is arranged on the bulkhead of concrete warehouse (301), and steel pipe has air vent (310) towards an EDS maps of rubbish；Described add heat pipe protect stupefied (304) by brick buffer zone place on the bulkhead of concrete warehouse (301), between two dry heat pipes；Described feed check valve (305) is arranged on below concrete warehouse (301) charging aperture, is provided with seal washer；Described percolate collecting pipe (306), makes with the resistance to steady material of anticorrosion, with valve, is arranged on minimum point bottom concrete warehouse (301) storehouse；Rubbish discharging machine (307) is the spiral conveying mechanism automatically controlled, it is possible to be tightly connected with discharging opening at the bottom of follow-up garbage conveyor, storage warehouse；Described garbage feeding window (308) is with sealing device.
6. a kind of small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterised in that: described house refuse is dried, conveyer device (205) includes feed hopper (401), add hot tank (402), feeding tube (403), propeller (404), discharging flange (405), reducing motor (406)；Described feed hopper (401) is trapezium bucket, and lower end is welded on feeding tube (403) rear end, and the described hot tank (402) that adds is to be welded at the outer column type casing of feeding tube (403), and propeller (404) is installed by feeding tube (403)；
Described feed hopper (401) and feeding tube (403) junction are provided with check valve (407)；
Equipped with hot blast into and out of pipe joint (402a, 402b) on the described column type casing adding hot tank (402)；
Described feeding tube (403) is to be made up of steel pipe (403a) and forward and backward flange (403b, 403c), and forward flange (403b) installs discharging flange (405), and rear flange (403c) installs end cap (408) and propeller (404)；
Described discharging flange (405) is made up of a pair ring flange (405a), steel pipe (405b) and oiliness bearing bracing frame (405c)；
Described propeller (404) is made up of axle (404a), blade (404b) and striker plate (404c)；And axle (404a) is to be assembled by central siphon and forward and backward spindle nose (404d, 404e)；Front spindle nose (404d) supports by the oiliness bearing (404f) on discharging flange, and rear spindle nose (404e) is supported by bearing with end cover (404g)；Rear spindle nose (404e) above installs the belt pulley being connected with reducing motor (406).
7. a kind of small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterized in that: described heat exchanger (300) is special oil-to-air heat exchanger, its gas approach is connected with the exhanst gas outlet of gasification burning system body of heater, and its exhanst gas outlet is connected with the multi-functional washing tower flue gas inlet pipeline of smoke processing system (400)；Inlet of cold air is connected with aerator, and hot air outlet is connected with hot blast introduction pipe.
8. a kind of small-sized efficient domestic garbage gasification CIU according to claim 1, it is characterised in that: described multi-functional scrubbing tower (401) is multilevel hierarchy, from bottom to top, and first order strong turbulence cleaning solution spray, remove the sour gas in flue gas.
9. second level strong turbulence cleaning solution spray, removes NOX and residual VOC in flue gas；Third level 4A zeolite molecular sieve adsorbs two English, heavy metal micronic dust, residual VOC foul smell etc.；Multi-functional scrubbing tower lower end gas approach is connected with heat exchanger exhanst gas outlet by pipeline, and upper end exhanst gas outlet is connected with sack cleaner gas approach by pipeline；Corrosion resistant high-pressure pump makes cleaning mixture circulate between turbulent flow cleaning mixture shower nozzle, run-off and cleaning mixture storage pool；Described sack cleaner (403) adopts small-sized pulse long-cloth-bag duster；Sack cleaner gas approach is linked with multi-functional scrubbing tower upper end exhanst gas outlet by pipeline, and sack cleaner exhanst gas outlet is connected with air-introduced machine, and flue gas enters chimney through air-introduced machine, pipeline.
10. the incinerating method of a small-sized efficient domestic garbage gasification CIU, it is characterised in that: comprise the steps:
(1), rubbish pretreatment of living, rubbish enters after treating stations first removes the incombustible inorganic matters such as glass, brick, metal, battery through screening, rubbish shredder tearing up is that the fritter of 6～10cm × 3～5cm is stored in particular design garbage storing storage；It is provided with hot-air (150 DEG C～200 DEG C) dry heat pipe in airtight storage warehouse, rubbish is carried out the drying and dewatering of 3～5 days, fermentation and low temperature pyrogenation；Gas in storage warehouse by air-introduced machine be sent to incinerator primary zone burn, percolate collect garbage filter liquid pool drying, pulverize after burning disposal；
Rubbish in storage warehouse through discharging machine, drying garbage, conveyer device send into gasification burning system gasifier；
Discharging machine and dry, conveyer device are the tube auger conveyer with heater, and house refuse is stirred in the process being transferred, " stir-frying ", are dried further, pyrolysis anoxia pre-vaporized；Drawing mechanism and the connection of storage warehouse and connection dry, conveyer device, encapsulation process is all made in the junction of the gasifier of dry, conveyer device and CIU；
Garbage storing storage, discharging machine, the hot-air used by dry, conveyer device derives from flue gas quenching heat-exchanger；
(2) refuse gasification of, living burns, house refuse enters the gasifier of gasification burning system, enters incinerator inner bag high-temperature region (> 600 DEG C), stirred by propeller blade, slowly, uniformly push to primary zone, house refuse is the gasification of rapid anoxia in pushed process, after arriving combustor, once blow at CIU and the turbulent flow air feed of gasifier is ignited rapid oxidation burning；Aflame rubbish is constantly stirred by the agitator on gasifier until thoroughly burnouting, it is impossible to the residue of burning falls into flue bottom collection dish；
Turbulent flow flue gas enters secondary combustion chamber under the stagnant resistance that CIU one, two is blown, and seals in the flare of secondary combustion chamber through primary zone's burner and ignites still unburnt combustible in flue gas, and fuel gas thoroughly burns in secondary air feed；
Gasification burning system once, the turbulent flow air feed of secondary air feed and gasifier be all that hot air temperature reaches 200 DEG C～250 DEG C through flue gas quenching heat-exchanger preheated hot-air；
Preprocessed, the house refuse of drying and dehydrating volume reduction improves calorific value, and preheated air improves fire box temperature, makes consumer waste incineration district temperature reach more than 1000 DEG C；
(3), out of breath cold, from the flue gas that gasification burning secondary system combustor is discharged, it is directly entered custom-designed large-capacity air-cooled heat exchanger, flue-gas temperature is chilled to less than 250 DEG C in 2s, limiting two English resynthesis of pyrolysis, preheated air is supplied to consumer waste incineration air-supply and to house refuse drying and dehydrating, fermentation, low temperature pyrogenation pretreatment simultaneously；
(4), gas disposal, from heat exchanger flue gas discharge chilling flue gas by pipeline enter multi-functional scrubbing tower hypomere the first order strong turbulence spraying (1～1.5%NaOH solution) washing, removing sour gas；
Enter back into second level strong turbulence spraying (3%ClO2+0.5%NaOH solution) washing in stage casing, remove NOx and VOC；Finally entering the epimere of multi-functional scrubbing tower, third level zeolite molecular sieve filters, and removes in flue gas harmful substance micronic dust and the remaining VOC such as two English, heavy metal；
Flue gas scrubbed, that filter is entered the small low-voltage unit long bag dust collector of circle by scrubbing tower exhanst gas outlet through pipeline and removes flue gas particles, then causes smoke stack emission with air-introduced machine；
The air that described step (3) flue gas chilling is heated, except for dry before the air feed air preheat of domestic garbage gasification CIU, consumer waste incineration, fermentation, pyrolysis processing, waste heat also can to heat supplies such as plant booth heat supply, poultry hatching, tourism warm water swimming pools.
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| CN107418602A (en) * | 2017-09-12 | 2017-12-01 | 深圳市龙吉顺实业发展有限公司 | A kind of pyrolytic gasification refuse disposal system and refuse disposal system |
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| CN107441915A (en) * | 2017-07-31 | 2017-12-08 | 合肥国轩高科动力能源有限公司 | A kind of processing method of waste and old electrokinetic cell cracking waste gas |
| CN107884518A (en) * | 2017-12-07 | 2018-04-06 | 北京神雾电力科技有限公司 | Pyrolysis gas oxygen content detecting system |
| CN108036327A (en) * | 2018-01-20 | 2018-05-15 | 广州利世环境治理有限公司 | A kind of efficient consumer waste incineration processing system of miniature energy-saving |
| CN108105777A (en) * | 2018-01-20 | 2018-06-01 | 广州利世环境治理有限公司 | A kind of small continuous consumer waste incineration processing system |
| CN108167835A (en) * | 2018-01-04 | 2018-06-15 | 姚大华 | A kind of innoxious refuse burning system of full intelligence |
| CN108167842A (en) * | 2018-02-09 | 2018-06-15 | 浙江物华天宝能源环保有限公司 | It is a kind of to utilize the useless bucket of pyrolysis gasification furnace processing transhipment and recycling system and its technique |
| CN108224450A (en) * | 2016-12-22 | 2018-06-29 | 内蒙古大学 | Fully closed garbage incineration method and its device |
| CN108592032A (en) * | 2018-04-23 | 2018-09-28 | 苏州阡晨金属包装设备有限公司 | A kind of metal top pop tank crushing incinerating and treating device |
| CN108826303A (en) * | 2018-06-22 | 2018-11-16 | 庞礴 | A kind of method and consumer waste incineration system of prevention and control flue gas pollutant |
| CN109114568A (en) * | 2017-06-24 | 2019-01-01 | 上海捷斯安环保科技有限公司 | A kind of waste incinerator treatment process |
| CN109185895A (en) * | 2018-11-02 | 2019-01-11 | 重庆富燃科技股份有限公司 | A kind of system and method handling the aging rubbish of landfill yard |
| CN109971507A (en) * | 2019-03-26 | 2019-07-05 | 王暐 | A kind of method and system of solid-state castoff gasification process |
| CN110397925A (en) * | 2019-08-01 | 2019-11-01 | 李观德 | The small cabinet type temperature garbage pyrolysis system of one kind and its technique |
| CN112228876A (en) * | 2020-09-10 | 2021-01-15 | 长沙中硅环保科技有限公司 | Domestic garbage gasification incineration treatment method and system |
| CN113083852A (en) * | 2021-03-30 | 2021-07-09 | 沛县科鲁新能源技术服务中心 | Decomposition and gasification method applied to organic garbage conversion chemical fertilizer |
| CN113757693A (en) * | 2021-08-09 | 2021-12-07 | 江苏金牛环保工程设备有限公司 | Dry salt secondary heating incineration system for solid-liquid treatment and use method thereof |
| CN115046204A (en) * | 2022-05-15 | 2022-09-13 | 唐山工业职业技术学院 | Rural household garbage magnetizing digestion harmless treatment process |
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| CN108224450A (en) * | 2016-12-22 | 2018-06-29 | 内蒙古大学 | Fully closed garbage incineration method and its device |
| CN108224450B (en) * | 2016-12-22 | 2021-02-05 | 内蒙古大学 | Full-closed refuse burning method and device |
| CN106642151A (en) * | 2017-02-28 | 2017-05-10 | 成都君华睿道科技有限公司 | Non-pollution solid waste resourceful treatment equipment |
| CN107435934A (en) * | 2017-04-05 | 2017-12-05 | 李艺 | A kind of house refuse continuously thermal, ashing environment-friendly processing unit |
| CN107084396A (en) * | 2017-04-25 | 2017-08-22 | 杨心辉 | Environment-friendly type municipal solid wastes directly burn gasification energy supplying system and method for work |
| CN107084396B (en) * | 2017-04-25 | 2018-12-28 | 杨心辉 | Environment-friendly type municipal solid wastes directly burn gasification energy supplying system and working method |
| CN109114568A (en) * | 2017-06-24 | 2019-01-01 | 上海捷斯安环保科技有限公司 | A kind of waste incinerator treatment process |
| CN107441915A (en) * | 2017-07-31 | 2017-12-08 | 合肥国轩高科动力能源有限公司 | A kind of processing method of waste and old electrokinetic cell cracking waste gas |
| CN107418602A (en) * | 2017-09-12 | 2017-12-01 | 深圳市龙吉顺实业发展有限公司 | A kind of pyrolytic gasification refuse disposal system and refuse disposal system |
| CN107884518A (en) * | 2017-12-07 | 2018-04-06 | 北京神雾电力科技有限公司 | Pyrolysis gas oxygen content detecting system |
| CN108167835A (en) * | 2018-01-04 | 2018-06-15 | 姚大华 | A kind of innoxious refuse burning system of full intelligence |
| CN108105777A (en) * | 2018-01-20 | 2018-06-01 | 广州利世环境治理有限公司 | A kind of small continuous consumer waste incineration processing system |
| CN108036327A (en) * | 2018-01-20 | 2018-05-15 | 广州利世环境治理有限公司 | A kind of efficient consumer waste incineration processing system of miniature energy-saving |
| CN108105777B (en) * | 2018-01-20 | 2022-03-11 | 北京中力信达环境技术有限公司 | Small-size continuous type domestic waste incineration disposal system |
| CN108036327B (en) * | 2018-01-20 | 2022-02-15 | 北京中力信达环保工程有限公司 | Small-size energy-conserving high-efficient domestic waste incineration disposal system |
| CN108167842A (en) * | 2018-02-09 | 2018-06-15 | 浙江物华天宝能源环保有限公司 | It is a kind of to utilize the useless bucket of pyrolysis gasification furnace processing transhipment and recycling system and its technique |
| CN108592032A (en) * | 2018-04-23 | 2018-09-28 | 苏州阡晨金属包装设备有限公司 | A kind of metal top pop tank crushing incinerating and treating device |
| CN108826303A (en) * | 2018-06-22 | 2018-11-16 | 庞礴 | A kind of method and consumer waste incineration system of prevention and control flue gas pollutant |
| CN109185895A (en) * | 2018-11-02 | 2019-01-11 | 重庆富燃科技股份有限公司 | A kind of system and method handling the aging rubbish of landfill yard |
| CN109971507A (en) * | 2019-03-26 | 2019-07-05 | 王暐 | A kind of method and system of solid-state castoff gasification process |
| CN110397925A (en) * | 2019-08-01 | 2019-11-01 | 李观德 | The small cabinet type temperature garbage pyrolysis system of one kind and its technique |
| CN112228876A (en) * | 2020-09-10 | 2021-01-15 | 长沙中硅环保科技有限公司 | Domestic garbage gasification incineration treatment method and system |
| CN113083852A (en) * | 2021-03-30 | 2021-07-09 | 沛县科鲁新能源技术服务中心 | Decomposition and gasification method applied to organic garbage conversion chemical fertilizer |
| CN113757693A (en) * | 2021-08-09 | 2021-12-07 | 江苏金牛环保工程设备有限公司 | Dry salt secondary heating incineration system for solid-liquid treatment and use method thereof |
| CN113757693B (en) * | 2021-08-09 | 2022-12-13 | 江苏金牛环保工程设备有限公司 | Dry salt secondary heating incineration system for solid-liquid treatment and use method thereof |
| CN115046204A (en) * | 2022-05-15 | 2022-09-13 | 唐山工业职业技术学院 | Rural household garbage magnetizing digestion harmless treatment process |
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