Utility model content
The purpose of this utility model is to provide one way of life temperature garbage thermal decomposition vaporization integrated processing system, meets the minimizing of middle-size and small-size rubbish, harmless treatment.
The technical solution of the utility model: one way of life temperature garbage thermal decomposition vaporization integrated processing system, including the pyrolysis oven being sequentially connected, Water spray case, flue gas cleaner, described pyrolysis oven includes pyrolysis oven body, fire grate, Material support frame and wind-distributing pipe, the top of described pyrolysis oven body is provided with pyrolysis furnace feed inlet, bottom is provided with pyrolysis oven ashpit, top is provided with exhaust opening, pyrolysis oven body is along the circumferential direction provided with wind-distributing pipe, described wind-distributing pipe is provided with cloth public attention, and described cloth public attention is uniformly at intervals above Material support frame.
Body series uses special annular cloth wind structure, and the cloth wind needed for making pyrolysis oven is uniform, it is ensured that the equilibrium of speed is carried out;Can control pyrolysis temperature is about 350 DEG C simultaneously, both low temperature pyrogenations, thus reaches than relatively low smoke yields.Additionally, the mode using rubbish to feed intake from bottom pyrolysis, top, can guarantee that the dust fractions in the produced flue gas of pyrolysis is filtered by the adsorption of upper strata rubbish, decrease the dust content in fume emission.
Preferably, described Water spray case includes spraying box body, described spraying box body one side roof part is provided with smoke inlet, away from being provided with exhanst gas outlet bottom the one side of smoke inlet, spraying box is the most internal is provided with the spray district and dry section being sequentially connected, described spray district is also connected with settling zone, and bottom, described settling zone is provided with sewage draining exit.
Flue gas enters after Water spray case, carries out water-cooled spraying cooling, dedusting, deacidification etc. in spray district and processes, then transmits after being placed in the dry section of Water spray case afterbody and being dehydrated flue gas to flue gas cleaner again and further process.The setting of settling zone, it is ensured that the water in spray district can carry out precipitating and recycling.
Preferably, described spray district is provided with the first dividing plate with precipitation interval, described first the lower partition, being provided with the first through hole near smoke inlet side, the first dividing plate top, be provided with the second through hole away from smoke inlet side, described spray district is connected by first, second through hole with settling zone.The water in spray district enters settling zone from the first through hole, and the water more clarified after settling zone precipitates enters spray district from the second through hole, thus ensures that the water spraying district can carry out precipitating and recycling.
Preferably, in described spray district, it is provided with second partition and the 3rd dividing plate, between described second partition and the first dividing plate, leaves exhaust gases passes, described 3rd dividing plate and also leave exhaust gases passes away between the inwall of the spraying box body of the first dividing plate.Both flue gas transmitted in " S " type route left and right in spray district, increased flue gas transmission path in casing, the beneficially further dedusting of flue gas, dehydration.
Preferably, the exhaust opening of pyrolysis oven body is connected with the smoke inlet of Water spray case by smoke pipe.Extend the transmission range of flue gas, flue-gas temperature can be reduced further.
Preferably, described flue gas cleaner includes that casing, electric field and high voltage power supply, described casing are provided with depurator air inlet, depurator air outlet and oil exit pipe;Described depurator is respectively positioned on the bottom of described casing into and out of air port;Described electric field has two, both in casing, the first electric field and the second electric field had been sequentially formed along outlet and inlet direction, the first baffle plate and second baffle it is sequentially provided with between the first electric field and the second electric field, third gear plate it is provided with between the second electric field and air outlet, first and third gear plate and casing top between all leave exhaust gases passes, leave exhaust gases passes between second baffle and the bottom of casing;The above and below of first and second electric field described is respectively equipped with the first equal wind net and the second equal wind net.
The flue gas processed through Water spray case is entered casing by depurator air inlet, balancedly enters the first electric field under the effect of equal wind net, and major part dust and part tar are adsorbed by the two poles of the earth of electric field;Flue gas passes through the first electric field, and turns right from the exhaust gases passes between the first baffle plate and box bottom and transmit downwards;Then passing through the exhaust gases passes between second baffle and box bottom turn round and enter the second electric field, remaining part dust is adsorbed by the two poles of the earth of electric field with major part tar;Flue gas passes through the second electric field, and turns right from the exhaust gases passes between third gear plate and casing top and transmit downwards, finally discharges from depurator air outlet.Both flue gas was in " S " type transmission in casing, increases flue gas transmission path in casing, makes flue-gas temperature to reduce further, beneficially the removing of tar.
Preferably, it is provided with activated carbon filter layer between described third gear plate and air outlet.
It is provided with activated carbon filter layer.By the adsorption of activated carbon filter layer, thoroughly remove harmful materials such as the heavy metal in flue gas, two English.
Preferably, the air outlet of described flue gas cleaner is connected with air-introduced machine, and described air-introduced machine is connected with chimney.The setting of air-introduced machine, is more beneficial for the discharge of flue gas, improves the treatment effeciency of rubbish.
Preferably, described pyrolysis furnace feed inlet is connected with feeder, and described feeder includes that motor, reduction box, helicla flute, helical blade, described motor-driven are connected on reduction box;Being provided with helical blade in described helicla flute, motor one end is provided with helicla flute charging aperture, helicla flute discharging opening is arranged on the tail end of helical blade, is connected with pyrolysis furnace feed inlet;The fixing end of described helical blade is arranged on the outfan of reduction box;Described helical blade is Shaftless spiral blade.
Described feeder uses Shaftless spiral blade transmission, efficiently solves feeding garbage process and holds susceptible to plugging problem, and in having the unit interval concurrently, upper doses is big simultaneously, refuse classification degree is required the advantages such as low.
Preferably, described helicla flute feed inlet end is provided with and tears solution cutter.By tear solve cutter tear solution effect, bulk garbage decomposition is become smaller piece, reduces the probability that blocking occurs, it is ensured that the seriality of rubbish conveying.
This utility model advantage: 1, using special annular cloth wind structure, the cloth wind needed for making pyrolysis oven is uniform, it is ensured that the equilibrium of speed is carried out;Can control pyrolysis temperature is about 350 DEG C simultaneously, both low temperature pyrogenations, thus reaches than relatively low smoke yields.
2, the mode using rubbish to feed intake from bottom pyrolysis, top, can guarantee that the dust fractions in the produced flue gas of pyrolysis is filtered by the adsorption of upper strata rubbish, decreases the dust content in fume emission.
3, the setting of settling zone in Water spray case, it is ensured that shower water can carry out precipitating and recycling, can periodically add appropriate alkali sheet simultaneously in spraying box body and keep shower water to be in the state of alkalescence, and Water spray plays the function of deacidification while cooling.
4, flue gas cleaner casing Internal baffle, the setting of equal wind net, makes flue gas in " S " type transmission in casing, increases flue gas transmission path in casing, makes flue-gas temperature to reduce further, beneficially the removing of tar.
5, native system uses the low temperature pyrogenation mode of about 350 DEG C, and the process to rubbish possesses: minimizing, innoxious degree advantages of higher;Meanwhile, device structure is simple and convenient to operate, low cost, and the centralization being particularly suited for medium and small application of city life garbage processes.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.
As it is shown in figure 1, one way of life temperature garbage thermal decomposition vaporization integrated processing system, including the feeder 1 being sequentially connected, pyrolysis oven 2, Water spray case 3, flue gas cleaner 4 and air-introduced machine 5.
As in figure 2 it is shown, described feeder 1 includes that motor 6, reduction box 7, helicla flute 8, helical blade 9, described motor 6 are in transmission connection on reduction box 7;Being provided with helical blade 9 in described helicla flute 8, motor 6 one end is provided with helicla flute charging aperture 10, helicla flute discharging opening 11 is arranged on the tail end of helical blade 9, is connected with pyrolysis furnace feed inlet 13;The fixing end of described helical blade 9 is arranged on the outfan of reduction box 7;Described helical blade 9 is Shaftless spiral blade.Described helicla flute charging aperture 10 end is provided with and tears solution cutter 12.
As shown in Figure 3, described pyrolysis oven 2 includes pyrolysis oven body 14, fire grate 15, Material support frame 16 and wind-distributing pipe 17, the top of described pyrolysis oven body 14 is provided with pyrolysis furnace feed inlet 13, bottom is provided with pyrolysis oven ashpit 18, top is provided with exhaust opening 19, pyrolysis oven body 14 is along the circumferential direction provided with wind-distributing pipe 17, described wind-distributing pipe 17 is provided with cloth public attention 20, and described cloth public attention 20 is uniformly at intervals above Material support frame 16.
The exhaust opening 19 of pyrolysis oven 2 is connected with the smoke inlet 22 of Water spray case 3 by smoke pipe 21.
As illustrated in figures 4-5, described Water spray case 3 includes that spraying box body 23, described spraying box body 23 1 side roof part are provided with smoke inlet 22, are provided with exhanst gas outlet 24 bottom the one side away from smoke inlet 22.Being provided with the spray district 25 and dry section 26 being sequentially connected, spray district 25 and dry section 26 in spraying box body 23 and be provided with settling zone 27 on one side, described spray district 25 is also connected with settling zone 27, and bottom, described settling zone 27 is provided with sewage draining exit 28.The first dividing plate 28 it is provided with between described spray district 25 and settling zone 27, described first dividing plate 28 bottom, close smoke inlet 22 side are provided with the first through hole 29, first dividing plate 28 top, being provided with the second through hole 30 away from smoke inlet 22 side, described spray district 25 is connected by first, second through hole 30 with settling zone 27.It is provided with second partition 31 and the 3rd dividing plate 32 in described spray district 25, leaves exhaust gases passes 33 between described second partition 31 and the first dividing plate 28, between described second partition 31 and the inwall away from the spraying box body 23 of the first dividing plate 28, also leave exhaust gases passes 33.
As shown in fig. 6-7, described flue gas cleaner 4 includes that casing 35, electric field 36 and high voltage power supply 37, described casing 35 are provided with air inlet 34, air outlet 38 and oil exit pipe 39;The described bottom being respectively positioned on described casing 35 into and out of air port 38;Described electric field 36 has two, both in casing 35, the first electric field 40 and the second electric field 41 had been sequentially formed along outlet and inlet direction, it is sequentially provided with the first baffle plate 42 and second baffle 43 between the first electric field 40 and the second electric field 41, it is provided with third gear plate 44 between the second electric field 41 and air outlet 38, first and third gear plate 44 and casing 35 top between all leave exhaust gases passes 33, also leave exhaust gases passes 33 between the bottom of second baffle 43 and casing 35;The above and below of first and second electric field 41 described is respectively equipped with the first equal wind net 45 and the second equal wind net 46.It is provided with activated carbon filter layer 47 between described third gear plate 44 and air outlet 38.
The exhanst gas outlet 24 of Water spray case 3 is connected with the air inlet 34 of flue gas cleaner 4;Described air outlet 34 is connected with blower fan 5, and described air-introduced machine 5 is connected with chimney 48.
During use, rubbish is transported in pyrolysis oven 2 by feeder 1, initially enters the rubbish in pyrolysis oven 2 and forms initial pyrolytic layer;Rubbish by ring-type wind-distributing pipe 17 air distribution of fire grate 15 periphery, ignite after be pyrolyzed, the rubbish that the heat produced after pyrolysis and flue gas flow up to being placed in burning zone top carries out heating, drying;And the ash bed that the lime-ash formed after pyrolytic layer pyrolysis falls into furnace bottom by fire grate 15 is discharged through ashpit 18;Flue gas exhaust opening 19 through pyrolysis oven body 14 top after the filtration of pyrolysis oven 2 top rubbish is discharged, and is transmitted to Water spray case 3 by smoke pipe 21.The grey quantity of slag produced after measuring refuse pyrolysis by reality only accounts for weight and 8%--10% before refuse pyrolysis, and minimizing degree is big.Simultaneously because pyrolytic process flue gas residence time in waste layer is longer, the CI ion major part absolutely that pyrolytic process produces has been attracted on lime-ash, directly reduces and most generation amount avoiding two English.
After flue gas enters Water spray case 3, carry out the fume treatment process of water-cooled spraying cooling, dedusting, deacidification in spray district 25, then entrance flue gas cleaner 4 further processes after being placed in the dry section 26 of water sprinkler system afterbody and being dehydrated flue gas.The setting of settling zone 27, it is ensured that shower water can carry out precipitating and recycling, can periodically add appropriate alkali sheet simultaneously in spraying box body 23 and keep shower water to be in the state of alkalescence, and Water spray plays the function of deacidification while cooling.
Flue gas enters the electric field 36 of flue gas cleaner 4, and electric field 36 special configuration high voltage power supply 37 makes electric field 36 form positive and negative the two poles of the earth high voltage electric field, and flue gas is caught by the both positive and negative polarity of high voltage electric field through high voltage electric field dust and tar, reaches the purpose of dedusting and removing oil.Flue gas through the adsorption of the aft mounted activated carbon filter layer of depurator 4 49, thoroughly removes harmful materials such as the heavy metal in flue gas, two English again.Process qualified after flue gas act through the qualified discharge of chimney 48 through air-introduced machine 47.
The process of rubbish is possessed by i.e. this low temperature pyrogenation vaporization integrated processing system: simple in construction, easy to operate, investment cost is low, less demanding to refuse classification degree, garbage decrement is big, innoxious degree advantages of higher, is particularly suitable for medium and small application of city life garbage centralization and processes.
Should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, those skilled in the art can various modifications may be made or changes to this utility model, and these equivalent form of values fall within the application appended claims limited range equally.