CN104110684A - Container type garbage pyrolysis treatment device and method - Google Patents
Container type garbage pyrolysis treatment device and method Download PDFInfo
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- CN104110684A CN104110684A CN201410283866.8A CN201410283866A CN104110684A CN 104110684 A CN104110684 A CN 104110684A CN 201410283866 A CN201410283866 A CN 201410283866A CN 104110684 A CN104110684 A CN 104110684A
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Abstract
The invention discloses a container type garbage pyrolysis treatment device which comprises a container, a combined pyrolysis gasification furnace, a gas purifying tower, a quenching spray tower, an aeration purifying filtering tower, a high-pressure induced draft fan and an exhaust cylinder. The container is used for containing other parts. The combined pyrolysis gasification furnace comprises a garbage oxygen-free pyrolysis bin, an oxygen-deficient decomposition bin, a fusion chamber, a gas conversion bin, a water seal ash box, a heating chamber and a waste gas oxidation box. One end of the combined pyrolysis gasification furnace is provided with a continuous feeding sealing device. Gas produced after garbage is gasified through the combined pyrolysis gasification furnace returns to the heating chamber for combustion after acid gas and impurities are removed through the gas purifying tower, and provides heat energy for the garbage oxygen-free pyrolysis bin and the oxygen-deficient decomposition bin. Smoke generated due to combustion in the heating chamber enters the waste gas oxidation box for secondary heating oxidation, and the obtained waste gas enters the quenching spray tower for quick cooling through a smoke heating pipeline, then is introduced into the aeration purifying filtering tower by the high-pressure induced draft fan for filtering, and is exhausted to the atmosphere through the exhaust cylinder.
Description
Technical field
The present invention relates to refuse disposal installation field, in particular to the box refuse pyrolysis treatment device of a kind of delivery and method.
Background technology
Current, China processes house refuse and mainly contains Sanitary Landfill Technology, compost (biochemistry) technology and incineration technology, most areas adopts sanitary landfill method to process house refuse, and this not only needs to take a large amount of soils, waste resource, and easy contaminated land and underground water; Adopt composting process only to utilize the organic matter of 40% left and right, need to build supporting burning process equipment, also needing has sanitary filling field to match, and the heavy metal in compost goods exists contaminated soil and enters the possibility of food chain crop, has equally the hidden danger of secondary pollution; Adopt burning method to process domestic waste, waste heat is used for generating electricity or heat supply, can accomplish minimizing, recycling treatment house refuse, but because house refuse water content is high, calorific value is low, general garbage incinerating system need be with the conventional fuel for combustion supporting of coal or fuel oil and so in when operation, exist in flue gas simultaneously pollutant load high, can not effectively eliminate the shortcomings such as carcinogenic violent in toxicity dioxin and furans, flue gas purification system complexity.
Waste incineration treatment apparatus is a kind of device for the treatment of industrial solid hazardous waste, medical solid waste.It comprises generating set, switch board, refuse pyrolysis charing still, quenching apparatus, exhaust gas cleaner and the smokejack that is fixed on ground, because each several part can not move, and when carrying out garbage disposal, must be by garbage transporting to processing ground.Like this, rubbish is the unavoidable serious problems that secondary, three contaminated environment occur in loading, unloading, transportation, especially very inconvenient when carrying out hazardous waste processing, because waste incineration treatment apparatus cannot arbitrarily move, when there is emergency in disaster area, epidemic-stricken area, be difficult to hazardous waste garbage to be processed on the spot.
Therefore; for under natural calamity or emergency circumstances; as how reduced to greatest extent stacking, collection, transportation and the link of the material that may cause epidemic situation generation or contaminated environment; carry out as early as possible harmless treatment on the spot; protection personnel and social environment are avoided its harm; reduce and pollute, just become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The invention provides the box refuse pyrolysis treatment device of a kind of delivery and method, in order to the rubbish of depositing a little to specific refuse, temporarily, carry out harmless treatment on the spot.
For achieving the above object, the invention provides the box refuse pyrolysis treatment device of a kind of delivery, comprise delivery casing, combined pyrolytic gasification furnace, gas purifying tower, chilling spray column, aeration purification filtering tower, high-pressure suction fan and aiutage, wherein:
The two ends, top of described delivery casing are provided with the door of upwards raising, its left and right sides is provided with a plurality of doors that upwards open, its rear and front end is provided with the door that split both sides to the left and right, bottom it, four jiaos are provided with the locked groove fixing with delivery vehicle, and described delivery casing is for accommodating described combined pyrolytic gasification furnace, described gas purifying tower, described chilling spray column, described aeration purification filtering tower, described high-pressure suction fan and described aiutage;
Described combined pyrolytic gasification furnace comprises that rubbish Non-oxygen pyrolytic storehouse, anaerobic decay storehouse, melter, gas transform storehouse, hydrolock ash slag box, heating clamber, off-gas oxidizing case, the top of described combined pyrolytic gasification furnace one end is provided with feeding in continuous material sealing device, described feeding in continuous material sealing device is connected with the feeding-passage of one end, described rubbish Non-oxygen pyrolytic storehouse, and the other end in described rubbish Non-oxygen pyrolytic storehouse connects described anaerobic decay storehouse; Described rubbish Non-oxygen pyrolytic storehouse is horizontal cylinder, is located at described heating clamber middle and upper part, and inside, described rubbish Non-oxygen pyrolytic storehouse is provided with material stirrer, and described anaerobic decay storehouse is vertical cylinder, and its middle and lower part is provided with heating tube; Described anaerobic decay storehouse and described heating clamber are separated by dividing plate; The bottom transverse in described anaerobic decay storehouse is provided with conveyer, and the V-type bulkhead outside of described conveyer one end is described heating clamber, and the other end is connected with described melter; Described melter and described anaerobic decay storehouse are separated by dividing plate, its one end is connected with described conveyer, the other end is connected with described hydrolock ash slag box, and described melter bottom is provided with inclined-plane fire grate and air supplying chamber, and the lime-ash that described melter produces enters described hydrolock ash slag box along this inclined-plane fire grate; Described hydrolock ash slag box bottom is provided with the structure of slagging tap, described in the structure of slagging tap be arranged on the outer side-lower of described melter one end; Described gas transforms the top that storehouse is located at described melter, described gas transforms bottom, storehouse and is provided with combustion gas collecting bin, bottom is provided with netted material baffle, middle part has described heating tube to pass, top is provided with gas discharge outlet, itself and described anaerobic decay storehouse are separated by dividing plate, and described heating tube one end is connected to described melter, and the other end is connected to described anaerobic decay storehouse; Described off-gas oxidizing case is located at the one end in close described anaerobic decay storehouse in described heating clamber, described off-gas oxidizing case inside is provided with multilayer deflection plate, bottom one side is provided with gas approach, top one side is provided with flue gas pipeline, and described flue gas pipeline leads to outside described combined pyrolytic gasification furnace through behind described anaerobic decay storehouse;
Described rubbish Non-oxygen pyrolytic storehouse, described anaerobic decay storehouse and described melter transform storehouse by pipeline and described gas respectively and are connected;
One end of described gas purifying tower is connected with the described gas discharge outlet of described combined pyrolytic gasification furnace, and its other end is connected with combustion gas blower fan;
Described chilling spray column one end is connected with the described flue gas pipe of described combined pyrolytic gasification furnace, and its other end connects described high-pressure suction fan;
Described aeration purification filtering tower one end connects described high-pressure suction fan, and the other end connects described aiutage.
Wherein, described feeding in continuous material sealing device comprises: compression sealing drum, piston type pusher cylinder, charging aperture, charging aperture gland, wherein, the opening of described compression sealing drum top is described charging aperture, described piston type pusher cylinder is located at described compression sealing drum away from the one end in described rubbish Non-oxygen pyrolytic storehouse, described piston type pusher cylinder is provided with pushing piston, in described compression sealing drum, be provided with sealing-plug, described sealing-plug comprises the sealing strip that is located at respectively described compression sealing drum inwall top and the left and right sides; On the described compression sealing drum of described charging aperture one side, be outwards provided with described charging aperture gland.
Wherein, described in the structure of slagging tap comprise the water sealed tank of slagging tap, spiral tapping machine, described melter is connected with described spiral tapping machine.
Wherein, described gas purifying tower is vertical rectangular shape, and its inside is provided with the first tank and a plurality of the first spray chamber, and one sidewall outside is provided with the first Sprayer Circulation pump and the first pipeline, and one end, bottom is provided with the first overflow launder, and bottom is provided with the first blowoff valve.
Wherein, described chilling spray column is vertical rectangular, and its inside is provided with the second tank and a plurality of the second spray chamber; One sidewall outside is provided with the second Sprayer Circulation pump and second pipe, and one end, bottom is provided with the second overflow launder, and bottom is provided with the second blowoff valve.
Wherein, described aeration purification filtering is vertical rectangular, and its inside is provided with tank, aeration tube, the 3rd spray chamber, activated carbon filtration chamber, Graphene filter chamber; One sidewall outside is provided with the 3rd Sprayer Circulation pump and the 3rd pipeline, and one end, bottom is provided with the 3rd overflow launder, and bottom is provided with the 3rd blowoff valve.
Wherein, described aiutage is collapsible cylinder, and there are folding flange and snap close in the junction of itself and described aeration purification filtering tower.
Wherein, described heating clamber bottom is provided with fire grate and for airduct, two side is provided with secondary air feed nozzle, and wherein a sidewall is also provided with maintenance peep hole.
Wherein, in described delivery casing, be also provided with electrical control cubicles and generator, for electric power being provided to the running of the box refuse pyrolysis treatment device of described delivery.
In addition, the present invention also provides a kind of refuse pyrolysis processing method of utilizing the box refuse pyrolysis treatment device of aforesaid delivery, comprises the following steps:
By described charging aperture, pour pending rubbish into described compression sealing drum, close described charging aperture gland; Promote described pushing piston, pending rubbish compresses in described compression sealing drum, and be pushed into described rubbish Non-oxygen pyrolytic storehouse by described feeding-passage, when described pushing piston is return, described sealing-plug stops up described feeding-passage, and the inside and outside gas of described combined pyrolytic gasification furnace can not be circulated;
Drying and dehydrating and thermal decomposition are carried out to the organic matter in pending rubbish in described rubbish Non-oxygen pyrolytic storehouse, and water of constitution, carbon monoxide, carbon dioxide, hydrogen and the methane that separates out on described organic matter surface enter described gas by pipeline and transforms storehouse; Described organic matter, under the effect of described material stirrer, fully stirs and is admitted to described anaerobic decay storehouse;
Described organic matter further decomposes in described anaerobic decay storehouse, and the tar of separating out, hydrogen and alkane enter described gas through pipeline and transforms storehouse; Described organic remainder changes into carbonizing matter-charcoal, and is sent into described melter by described conveyer;
Described carbonizing matter-charcoal is at described melter melting incinerating, the flue gas that burns generation enters described heating tube and heats described gas conversion storehouse, and enter described anaerobic decay storehouse and provide heat energy for described anaerobic decay storehouse, in bottom, described anaerobic decay storehouse, with described carbonizing matter-charcoal, preliminary redox reaction occurs, the gas of generation enters described gas through pipeline and transforms storehouse simultaneously; Burn the melting waste residues producing and enter described hydrolock ash slag box along described inclined-plane fire grate; Described melting waste residues is cooling in described water sealed tank condenses into solid-state lime-ash, and described solid-state lime-ash is discharged by described combined pyrolytic gasification furnace bottom by described spiral tapping machine;
Described rubbish Non-oxygen pyrolytic storehouse and described anaerobic decay storehouse are entered after described gas transforms storehouse redox reaction are occurred by pipeline respectively, be converted into the mist that main component is hydrogen and carbon monoxide, described mist is discharged by described gas discharge outlet, and enters described gas purifying tower by pipeline;
Described mist carries out dechlorination, depickling in described gas purifying tower, removes sour gas and impurity, and under the effect of described combustion gas blower fan, returns to described heating clamber burning, for described rubbish Non-oxygen pyrolytic storehouse and described anaerobic decay storehouse provide heat energy;
The flue gas that described heating clamber burning produces enters described off-gas oxidizing case and carries out post bake oxidation, the waste gas obtaining enters described chilling spray column rapid cooling by described flue gas pipeline, waste gas after cooling is introduced described aeration purification filtering tower by described high-pressure suction fan, through described aeration purification filtering tower further cooling and filter after by described aiutage, enter atmosphere.
Compared with prior art, beneficial effect of the present invention is embodied in:
The box refuse pyrolysis treatment device of a kind of delivery provided by the invention and method, a) by seal feeding device, the rubbish and the air that import treatment box is isolated, adopt Non-oxygen pyrolytic, anaerobic decay, melting incinerating to transform with gas the process route combining, solve the low difficult problem of anaerobic decay mode pyrolysis fuel gases calorific value; Solve Non-oxygen pyrolytic mode disposal ability little simultaneously, consume the energy large, residue needs after-treatment and can not a continuous operation difficult problem; B) steam transforming refuse pyrolysis being produced is hydrogen, it is carbon monoxide that rubbish charcoal burns the carbon dioxide reduction producing, tar organic matter is converted into fuel gas, utilize the combustion gas of rubbish self heat production solution, replace auxiliary fuel, make pyrolysis gasification furnace realize energy oneself and recycle, reduce processing cost; C) adopting refuse pyrolysis combustion gas dechlorination deacidifying process and flue gas to process adopts the mode of secondary oxidation and aeration purification filtering to eliminate dioxin; D) device is realized integrated micro, can carry formula, adapts to railway, highway, water route and air transport; Adaptation, under accident and natural calamity specific condition, realizes the multifunctionality of processing various contaminated environment materials, adapts under without diesel oil condition and initially heats up and use the diversity of auxiliary fuel, to guarantee the normal operation of pyrolysis oven under particular surroundings.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the box refuse pyrolysis treatment device of delivery of one embodiment of the invention;
Fig. 2 is the structural representation of combined pyrolytic gasification furnace of the box refuse pyrolysis treatment device of delivery of one embodiment of the invention.
Description of reference numerals: 1-delivers casing; 2-combined pyrolytic gasification furnace; 3-feeding in continuous material sealing device; The 4-structure of slagging tap; 5-chilling spray column; 6-aeration purification filtering tower; 7-aiutage; 8-gas purifying tower; 9-generator; 10-electrical control cubicles; 201-charging aperture; 202-charging aperture gland; 203-compression sealing drum; 204-piston type pusher cylinder; 205-material stirrer; 206-rubbish Non-oxygen pyrolytic storehouse; 207-flue gas pipeline; 208-gas discharge outlet; 209-gas transforms storehouse; 210-heating tube; The netted material baffle of 211-; 212-combustion gas collecting bin; 213-melter; 214-conveyer; 215-inclined-plane fire grate; 216-mucking machine; 217-hydrolock ash slag box; 218-anaerobic decay storehouse; 219-off-gas oxidizing case; 220-is for airduct; 221-fire grate; 222-burner noz(zle); 223-air feed nozzle; 224-heating clamber.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not paying the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the box refuse pyrolysis treatment device of delivery that Fig. 1 is one embodiment of the invention.
The box refuse pyrolysis treatment device of a kind of delivery provided by the invention, comprises delivery casing 1, combined pyrolytic gasification furnace 2, gas purifying tower 8, chilling spray column 5, aeration purification filtering tower 6, high-pressure suction fan and aiutage 7, wherein:
The two ends, top of delivery casing 1 are provided with the door of upwards raising, its left and right sides wall is provided with a plurality of doors that upwards open, its rear and front end is provided with the door that split both sides to the left and right, bottom it, four jiaos are provided with the locked groove fixing with delivery vehicle, and delivery casing 1 is for accommodating combined pyrolytic gasification furnace 2, gas purifying tower 8, chilling spray column 5, aeration purification filtering tower 6, described high-pressure suction fan and aiutage 7;
As shown in Figure 2, combined pyrolytic gasification furnace 2 comprises that rubbish Non-oxygen pyrolytic storehouse 206, anaerobic decay storehouse 218, melter 213, gas transform storehouse 209, hydrolock ash slag box 217, heating clamber 224, off-gas oxidizing case 219.
The top of combined pyrolytic gasification furnace 2 one end is provided with feeding in continuous material sealing device, and described feeding in continuous material sealing device is connected with the feeding-passage of 206 one end, rubbish Non-oxygen pyrolytic storehouse, and the other end in rubbish Non-oxygen pyrolytic storehouse 206 connects anaerobic decay storehouse 218; In one embodiment of the invention, described feeding in continuous material sealing device comprises: compression sealing drum 203, piston type pusher cylinder 204, charging aperture 201, charging aperture gland 202, wherein, the opening of compression sealing drum 203 tops is charging aperture 201, piston type pusher cylinder 204 is located at compression sealing drum 203 away from the one end in rubbish Non-oxygen pyrolytic storehouse 206, piston type pusher cylinder 204 is provided with pushing piston, in compression sealing drum 203, be provided with sealing-plug, described sealing-plug comprises the sealing strip that is located at respectively described compression sealing drum inwall top and the left and right sides; On the compression sealing drum 203 of charging aperture 201 1 sides, be outwards provided with charging aperture gland 202.The effect of described feeding in continuous material sealing device is that the mode by material compression pushes in combined pyrolytic gasification furnace 2 by rubbish and stops up feeding-passage, completely cut off in stove and the outer gas communication of stove, while ensureing combined pyrolytic gasification furnace continuous operation material loading, gas in stove does not leak, air outside stove can not enter, and guarantees rubbish Non-oxygen pyrolytic.
Rubbish Non-oxygen pyrolytic storehouse 206 is horizontal cylinder, be located at heating clamber 224 middle and upper parts, 206 inside, rubbish Non-oxygen pyrolytic storehouse are provided with material stirrer 205, garbage organism carries out drying and dehydrating and thermal decomposition in rubbish Non-oxygen pyrolytic storehouse 206, and the water of constitution on garbage organism surface, carbon monoxide, carbon dioxide, hydrogen, methane etc. are separated out; Material stirrer 205 stirs stirring rubbish material, accelerates the decomposition rate of garbage organism.
Anaerobic decay storehouse 218 is vertical cylinder, and its middle and lower part is provided with heating tube 210; Anaerobic decay storehouse 218 is separated by dividing plate with heating clamber 224; Anaerobic decay storehouse 218 is vertical cylinder, and its bottom transverse is provided with conveyer 214, and the V-type bulkhead outside of conveyer 214 one end is heating clamber 224, and the other end is connected with melter 213; Garbage organism is interior tar, hydrogen and the alkanes substance of further decompositing in anaerobic decay storehouse 218, and remainder is converted into carbonizing matter-charcoal; The pyrolysis thermal source in anaerobic decay storehouse 218 is from heating clamber 224He melter 213.
Melter 213 is separated by dividing plate with anaerobic decay storehouse 218, melter 213 is vertical type square, its one end is connected with conveyer 214, the other end is connected with hydrolock ash slag box 217, melter 213 bottoms are provided with inclined-plane fire grate 215He air supplying chamber, and the lime-ash that melter 213 produces enters hydrolock ash slag box 217 along this inclined-plane fire grate 215; Melter burns the high-temperature flue gas producing, and offers anaerobic decay storehouse 218, as a part for anaerobic decay storehouse 218 heat energy sources by pipeline.
Hydrolock ash slag box 217 is vertical type square, and its bottom is provided with the structure 4 of slagging tap, and the structure of slagging tap 4 is arranged on the outer side-lower of melter 213 one end; In one embodiment of the invention, the structure of slagging tap 4 comprises the water sealed tank of slagging tap, spiral tapping machine 216, and melter 213 is connected with described spiral tapping machine.When slagging tap continuously, the water sealed tank of slagging tap can prevent that stove outer air from entering in combined pyrolytic gasification furnace 2 by grey slag outlet; The releasing pressure automatically when water sealed tank of slagging tap also can ensure that combined pyrolytic gasification furnace 2 is interior and occurs certain pressure, ensures the security of operation of combined pyrolytic gasification furnace 2.
It is vertical type square that gas transforms storehouse 209, be located at the top of melter 213, gas transforms 209 bottoms, storehouse and is provided with combustion gas collecting bin 212, bottom is provided with netted material baffle 211, middle part is provided with heating tube 210, and top is provided with gas discharge outlet 208, and itself and anaerobic decay storehouse 218 are separated by dividing plate, heating tube 210 one end are connected to melter 213, and the other end is connected to anaerobic decay storehouse 218; Refuse pyrolysis anaerobic storehouse 206, anaerobic decay Cang218Ji melter 213 transform storehouse 209 by pipeline and gas respectively and are connected; Garbage organism in rubbish Non-oxygen pyrolytic storehouse 206, the various gases of anaerobic decay storehouse 218, melter's 213 interior generations transform storehouse 209 by gas and carry out secondary response, steam transforming is hydrogen, carbon dioxide reduction is carbon monoxide, and tar organic matter is converted into fuel gas etc.
Off-gas oxidizing case 219 is vertical microscler, be located at the interior one end near anaerobic decay storehouse 218 of heating clamber 224, off-gas oxidizing case 219 inside are provided with multilayer deflection plate, bottom one side is provided with gas approach, top one side is provided with flue gas pipeline 207, and described flue gas pipeline leads to outside combined pyrolytic gasification furnace 2 through behind anaerobic decay storehouse 218; The flue gas that 224 burnings of 219 pairs of heating clambers of off-gas oxidizing case produce carries out post bake oxidation, makes harmful substance residual in flue gas the interior further oxidized destruction of off-gas oxidizing case 219, reduces the gas harmful composition of discharging combined pyrolytic gasification furnace.
Heating clamber 224 is horizontal microscler; In one embodiment of the invention, heating clamber 224 bottoms are provided with fire grate 221 and for airduct 220, two side is provided with secondary air feed nozzle 223, and wherein a sidewall is also provided with maintenance peep hole.Heating clamber 224 provides pyrolysis rubbish needed heat energy to rubbish Non-oxygen pyrolytic storehouse 206, anaerobic decay storehouse 218; The pyrolysis gas that the fuel that heating clamber 224 is used produces for garbage organism, during first heat temperature raising, the fuel that heating clamber 224 is used is diesel oil or coal, coke, agricultural wastes straw, be placed on fire grate 221, and supplying to provide burning required oxygen under the effect of airduct 220, and by the burner noz(zle) 222 of heating clamber 224 one end, it is lighted.
One end of gas purifying tower 8 is connected with the gas discharge outlet 208 of combined pyrolytic gasification furnace 2, and its other end is connected with combustion gas blower fan; In one embodiment of the invention, gas purifying tower 8 is vertical rectangular shapes, and its inside is provided with the first tank and a plurality of the first spray chamber, and one sidewall outside is provided with the first Sprayer Circulation pump and the first pipeline, one end, bottom is provided with the first overflow launder, and bottom is provided with the first blowoff valve.Gas purifying tower 8, for removing sour gas and the impurity of pyrolysis combustion gas, makes pyrolysis combustion gas reach industrial fuel gas standard.
Chilling spray column 5 one end are connected with the described flue gas pipe of combined pyrolytic gasification furnace 2, and its other end connects described high-pressure suction fan; In one embodiment of the invention, chilling spray column 5 is vertical rectangulars, and its inside is provided with the second tank and a plurality of the second spray chamber; One sidewall outside is provided with the second Sprayer Circulation pump and second pipe, and one end, bottom is provided with the second overflow launder, and bottom is provided with the second blowoff valve.The high-temperature flue gas rapid cooling of chilling spray column 5 for combined pyrolytic gasification furnace 2 is discharged.
Aeration purification filtering tower 6 one end connect described high-pressure suction fan, and the other end connects aiutage 7.In one embodiment of the invention, aeration purification filtering tower 6 is vertical rectangulars, and its inside is provided with tank, aeration tube, the 3rd spray chamber, activated carbon filtration chamber, Graphene filter chamber; One sidewall outside is provided with the 3rd Sprayer Circulation pump and the 3rd pipeline, and one end, bottom is provided with the 3rd overflow launder, and bottom is provided with the 3rd blowoff valve.6 pairs of cooled flue gases of aeration purification filtering tower carry out purification filtering, reach gas discharging standard.
In one embodiment of the invention, aiutage 7 is collapsible cylinders, and there are folding flange and snap close in the junction of itself and aeration purification filtering tower 6.Aiutage 7 enters atmosphere by the flue gas after purification filtering; Device of the present invention is when mobile, and aiutage 7 is folding to crouch in aeration purification filtering tower 6 tops, and device is when operation, and aiutage 7 stands on aeration purification filtering tower 6 tops.
As shown in Figure 1, in one embodiment of the invention, in delivery casing 1, be also provided with electrical control cubicles 10 and generator 9, for electric power being provided to the running of the box refuse pyrolysis treatment device of described delivery.
The box refuse pyrolysis treatment device of delivery of the present invention, its workflow is:
By outer set lifting hopper or other modes of case, by charging aperture 201, pour pending rubbish into compression sealing drum 203, close charging aperture 201 glands; Promote described pushing piston, pending rubbish compresses in compression sealing drum 203, and be pushed into rubbish Non-oxygen pyrolytic storehouse 206 by described feeding-passage, when described pushing piston is return, described sealing-plug stops up described feeding-passage, and combined pyrolytic gasification furnace 2 inside and outside gases can not be circulated;
Organic matter in the pending rubbish in 206 pairs, rubbish Non-oxygen pyrolytic storehouse carries out drying and dehydrating and thermal decomposition, and water of constitution, carbon monoxide, carbon dioxide, hydrogen and the methane that separates out on described organic matter surface enter gas by pipeline and transforms storehouse 209; Described organic matter, under the effect of material stirrer 205, fully stirs and is admitted to anaerobic decay storehouse 218;
Described organic matter is interior further decomposition in anaerobic decay storehouse 218, and the tar of separating out, hydrogen and alkane enter gas through pipeline and transforms storehouse 209; Described organic remainder changes into carbonizing matter-charcoal, and is transferred machine 214 and sends into melter 213;
Described carbonizing matter-Tan melter 213 melting incineratings, burn the flue gas producing and enter heating tube 210 heated air conversion storehouses 209, and enter anaerobic decay storehouse 218 and provide heat energy for anaerobic decay storehouse 218, in 218 bottoms, anaerobic decay storehouse and described carbonizing matter-charcoal, preliminary redox reaction occurs, the gas of generation enters gas through pipeline and transforms storehouse 209 simultaneously; Burn the melting waste residues producing and enter hydrolock ash slag box 217 along inclined-plane fire grate 215; Described melting waste residues is cooling in described water sealed tank condenses into solid-state lime-ash, and described solid-state lime-ash is discharged through combined pyrolytic gasification furnace 2 bottoms by spiral tapping machine 216;
The gas that rubbish Non-oxygen pyrolytic storehouse 216 and anaerobic decay storehouse 218 produce enters gas by pipeline respectively and transforms the rear generation redox reaction in storehouse 209, be converted into the mist that main component is hydrogen and carbon monoxide, described mist is discharged by gas discharge outlet 208, and enters gas purifying tower 8 by pipeline;
Described mist carries out dechlorination, depickling in gas purifying tower 8, removes sour gas and impurity, and under the effect of described combustion gas blower fan, returns to heating clamber 224 burnings, for rubbish Non-oxygen pyrolytic storehouse 206 and anaerobic decay storehouse 218 provide heat energy;
The flue gas that heating clamber 224 burnings produce enters off-gas oxidizing case 219 and carries out post bake oxidation, the waste gas obtaining enters chilling spray column 5 rapid coolings by flue gas pipeline 207, waste gas after cooling is introduced aeration purification filtering tower 6 by described high-pressure suction fan, through aeration purification filtering tower 6 further cooling and filter after by aiutage 7, enter atmosphere.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (10)
1. the box refuse pyrolysis treatment device of delivery, is characterized in that, comprises delivery casing, combined pyrolytic gasification furnace, gas purifying tower, chilling spray column, aeration purification filtering tower, high-pressure suction fan and aiutage, wherein:
The two ends, top of described delivery casing are provided with the door of upwards raising, its left and right sides is provided with a plurality of doors that upwards open, its rear and front end is provided with the door that split both sides to the left and right, bottom it, four jiaos are provided with the locked groove fixing with delivery vehicle, and described delivery casing is for accommodating described combined pyrolytic gasification furnace, described gas purifying tower, described chilling spray column, described aeration purification filtering tower, described high-pressure suction fan and described aiutage;
Described combined pyrolytic gasification furnace comprises that rubbish Non-oxygen pyrolytic storehouse, anaerobic decay storehouse, melter, gas transform storehouse, hydrolock ash slag box, heating clamber, off-gas oxidizing case, the top of described combined pyrolytic gasification furnace one end is provided with feeding in continuous material sealing device, described feeding in continuous material sealing device is connected with the feeding-passage of one end, described rubbish Non-oxygen pyrolytic storehouse, and the other end in described rubbish Non-oxygen pyrolytic storehouse connects described anaerobic decay storehouse; Described rubbish Non-oxygen pyrolytic storehouse is horizontal cylinder, is located at described heating clamber middle and upper part, and inside, described rubbish Non-oxygen pyrolytic storehouse is provided with material stirrer, and described anaerobic decay storehouse is vertical cylinder, and its middle and lower part is provided with heating tube; Described anaerobic decay storehouse and described heating clamber are separated by dividing plate; The bottom transverse in described anaerobic decay storehouse is provided with conveyer, and the V-type bulkhead outside of described conveyer one end is described heating clamber, and the other end is connected with described melter; Described melter and described anaerobic decay storehouse are separated by dividing plate, its one end is connected with described conveyer, the other end is connected with described hydrolock ash slag box, and described melter bottom is provided with inclined-plane fire grate and air supplying chamber, and the lime-ash that described melter produces enters described hydrolock ash slag box along this inclined-plane fire grate; Described hydrolock ash slag box bottom is provided with the structure of slagging tap, described in the structure of slagging tap be arranged on the outer side-lower of described melter one end; Described gas transforms the top that storehouse is located at described melter, described gas transforms bottom, storehouse and is provided with combustion gas collecting bin, bottom is provided with netted material baffle, middle part has described heating tube to pass, top is provided with gas discharge outlet, itself and described anaerobic decay storehouse are separated by dividing plate, and described heating tube one end is connected to described melter, and the other end is connected to described anaerobic decay storehouse; Described off-gas oxidizing case is located at the one end in close described anaerobic decay storehouse in described heating clamber, described off-gas oxidizing case inside is provided with multilayer deflection plate, bottom one side is provided with gas approach, top one side is provided with flue gas pipeline, and described flue gas pipeline leads to outside described combined pyrolytic gasification furnace through behind described anaerobic decay storehouse;
Described rubbish Non-oxygen pyrolytic storehouse, described anaerobic decay storehouse and described melter transform storehouse by pipeline and described gas respectively and are connected;
One end of described gas purifying tower is connected with the described gas discharge outlet of described combined pyrolytic gasification furnace, and its other end is connected with combustion gas blower fan;
Described chilling spray column one end is connected with the described flue gas pipe of described combined pyrolytic gasification furnace, and its other end connects described high-pressure suction fan;
Described aeration purification filtering tower one end connects described high-pressure suction fan, and the other end connects described aiutage.
2. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, it is characterized in that, described feeding in continuous material sealing device comprises: compression sealing drum, piston type pusher cylinder, charging aperture, charging aperture gland, wherein, the opening of described compression sealing drum top is described charging aperture, described piston type pusher cylinder is located at described compression sealing drum away from the one end in described rubbish Non-oxygen pyrolytic storehouse, described piston type pusher cylinder is provided with pushing piston, in described compression sealing drum, be provided with sealing-plug, described sealing-plug comprises the sealing strip that is located at respectively described compression sealing drum inwall top and the left and right sides, on the described compression sealing drum of described charging aperture one side, be outwards provided with described charging aperture gland.
3. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, described in the structure of slagging tap comprise the water sealed tank of slagging tap, spiral tapping machine, described melter is connected with described spiral tapping machine.
4. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, it is characterized in that, described gas purifying tower is vertical rectangular shape, its inside is provided with the first tank and a plurality of the first spray chamber, one sidewall outside is provided with the first Sprayer Circulation pump and the first pipeline, one end, bottom is provided with the first overflow launder, and bottom is provided with the first blowoff valve.
5. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, described chilling spray column is vertical rectangular, and its inside is provided with the second tank and a plurality of the second spray chamber; One sidewall outside is provided with the second Sprayer Circulation pump and second pipe, and one end, bottom is provided with the second overflow launder, and bottom is provided with the second blowoff valve.
6. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, described aeration purification filtering is vertical rectangular, and its inside is provided with tank, aeration tube, the 3rd spray chamber, activated carbon filtration chamber, Graphene filter chamber; One sidewall outside is provided with the 3rd Sprayer Circulation pump and the 3rd pipeline, and one end, bottom is provided with the 3rd overflow launder, and bottom is provided with the 3rd blowoff valve.
7. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, described aiutage is collapsible cylinder, and there are folding flange and snap close in the junction of itself and described aeration purification filtering tower.
8. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, described heating clamber bottom is provided with fire grate and for airduct, two side is provided with secondary air feed nozzle, and wherein a sidewall is also provided with maintenance peep hole.
9. the box refuse pyrolysis treatment device of delivery as claimed in claim 1, is characterized in that, in described delivery casing, is also provided with electrical control cubicles and generator, for electric power being provided to the running of the box refuse pyrolysis treatment device of described delivery.
10. a refuse pyrolysis processing method for the delivery box refuse pyrolysis treatment device of utilization as described in claim 1-9 any one, is characterized in that, comprises the following steps:
By described charging aperture, pour pending rubbish into described compression sealing drum, close described charging aperture gland; Promote described pushing piston, pending rubbish compresses in described compression sealing drum, and be pushed into described rubbish Non-oxygen pyrolytic storehouse by described feeding-passage, when described pushing piston is return, described sealing-plug stops up described feeding-passage, and the inside and outside gas of described combined pyrolytic gasification furnace can not be circulated;
Drying and dehydrating and thermal decomposition are carried out to the organic matter in pending rubbish in described rubbish Non-oxygen pyrolytic storehouse, and water of constitution, carbon monoxide, carbon dioxide, hydrogen and the methane that separates out on described organic matter surface enter described gas by pipeline and transforms storehouse; Described organic matter, under the effect of described material stirrer, fully stirs and is admitted to described anaerobic decay storehouse;
Described organic matter further decomposes in described anaerobic decay storehouse, and the tar of separating out, hydrogen and alkane enter described gas through pipeline and transforms storehouse; Described organic remainder changes into carbonizing matter-charcoal, and is sent into described melter by described conveyer;
Described carbonizing matter-charcoal is at described melter melting incinerating, the flue gas that burns generation enters described heating tube and heats described gas conversion storehouse, and enter described anaerobic decay storehouse and provide heat energy for described anaerobic decay storehouse, in bottom, described anaerobic decay storehouse, with described carbonizing matter-charcoal, preliminary redox reaction occurs, the gas of generation enters described gas through pipeline and transforms storehouse simultaneously; Burn the melting waste residues producing and enter described hydrolock ash slag box along described inclined-plane fire grate; Described melting waste residues is cooling in described water sealed tank condenses into solid-state lime-ash, and described solid-state lime-ash is discharged by described combined pyrolytic gasification furnace bottom by described spiral tapping machine;
The gas that described rubbish Non-oxygen pyrolytic storehouse and described anaerobic decay storehouse produce is entered after described gas transforms storehouse redox reaction is occurred by pipeline respectively, be converted into the mist that main component is hydrogen and carbon monoxide, described mist is discharged by described gas discharge outlet, and enters described gas purifying tower by pipeline;
Described mist carries out dechlorination, depickling in described gas purifying tower, removes sour gas and impurity, and under the effect of described combustion gas blower fan, returns to described heating clamber burning, for described rubbish Non-oxygen pyrolytic storehouse and described anaerobic decay storehouse provide heat energy;
The flue gas that described heating clamber burning produces enters described off-gas oxidizing case and carries out post bake oxidation, the waste gas obtaining enters described chilling spray column rapid cooling by described flue gas pipeline, waste gas after cooling is introduced described aeration purification filtering tower by described high-pressure suction fan, through described aeration purification filtering tower further cooling and filter after by described aiutage, enter atmosphere.
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| CN201410283866.8A CN104110684A (en) | 2014-06-23 | 2014-06-23 | Container type garbage pyrolysis treatment device and method |
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