A kind of waste cracking furnace
Technical field
The present invention relates to a kind of waste cracking furnace.
Background technology
Existing comparatively typical refuse treatment plant mainly contains following several kinds:
1. high temperature incineration equipment.Its volume and weight is less, and disposal of refuse is unmake obviously; Be suitable for more type of waste and large-scale application; Stable, sterilization and pollutant removal are good.But this equipment construction and operating cost are high, and energy resource consumption is big, and the equipment sealing is poor, and air pollution is serious, when utilizing this equipment to carry out garbage disposal, are prone to produce pernicious gases such as bioxin, and energy resource consumption is big, and greenhouse gas emissions are big.
2. high pressure steam sterilization equipment.This equipment investment is relatively low, and operating cost is low, is easy to detect, and residue danger is lower, and sterilization effect is good, and suitable processing is dull wider.But the volume of this equipment is comparatively huge, and Disinfection Effect is relatively poor, and the pressure release exhaust has the discharging of contaminated air thing, is prone to produce gas with foreign flavor.
In sum, existing garbage treating process and the treatment facility that adopted exist that operating cost is higher, treatment effect is relatively poor, energy resource consumption is big, technological deficiencies such as pollutant emission are arranged.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, provides that a kind of operating cost is lower, purified treatment is effective, energy resource consumption is less, the waste cracking furnace of non-pollutant discharge.
The technical scheme that the present invention adopted is: the present invention includes pyrolysis furnace body of heater, cover plate, motor, speed changer; Said pyrolysis furnace upper of furnace body opening part is a dog-house, and said cover plate and said dog-house are sealed and matched, and said pyrolysis furnace upper of furnace body is provided with gas vent; Said pyrolysis furnace body of heater comprises inner bag, outer courage; Said inner bag and said outer courage are provided with heat-insulation layer, are provided with heater in the said heat-insulation layer, and the said furnace body bottom of separating is provided with residue outlet.
Optimally, said waste cracking furnace also comprises agitator, and said agitator is connected with said electric-motor drive through said speed changer and stretches into the said furnace body inside of separating.
Advance one optimally; The said furnace body below of separating also is provided with pulverizer; Said residue outlet is communicated with said pulverizer, and said speed changer also is connected with tooth sector, and the input gear of said pulverizer is meshed with said tooth sector; Said pulverizer one end is a carbon charcoal slag notch, and said carbon charcoal slag notch place is provided with slide valve.
The said furnace body inner bottom part of separating also is equipped with the rubbish baffle plate.
The said sidepiece of separating furnace body is provided with window.
The said sidepiece of separating furnace body also is provided with hygrosensor.
The invention has the beneficial effects as follows: among the present invention, said cover plate and said dog-house are sealed and matched, and said pyrolysis furnace upper of furnace body is provided with gas vent; Said pyrolysis furnace body of heater comprises inner bag, outer courage, and said inner bag and said outer courage are provided with heat-insulation layer, are provided with heater in the said heat-insulation layer; Therefore, the present invention decomposes all kinds of materials in the medical waste under high temperature (850~1200 ℃) environment of totally-enclosed, negative pressure, oxygen deprivation; Experience different phases such as drying, destructive distillation and gasification successively; Separate out moisture in dry, destructive distillation stage, be cracked into gases such as H2, CO, CO2 and CH4 at gasifying stage, and through physics, chemical technology purified treatment; Prevent the generation and the discharging of poisonous and harmfuls such as dioxin, CO2, NOX, N2 and greenhouse gases, Gu the complete carbon ashing of slag.Sewage is through purification, and by the first discharge standard requirement, discharging reaches harmless day smokeless, nontoxic, harmless, tasteless purification target.Overall structure of the present invention is simple and easy, can be applied in numerous occasions, and energy consumes low, rubbish and unmakes obviously when utilizing the present invention to carry out garbage disposal, and sterilization fast, subtract effective, the non-pollutant discharge of appearance decrement.
The present invention can be placed near the dangerous generation sources such as disease carrying germ, virus, handles at any time with producing, and three waste discharge problems such as noiselessness, no sewage, no dust can not pollute promptly energy-conservation environmental protection again to atmosphere and environment.Can eliminate the feared state of mind of dangerous matter sources such as people's disease carrying germ, virus, can prevent that rubbish is because of the secondary pollution in loading, unloading, carrying and the transportation simultaneously.The source can take place at pollutant and directly install and use in waste cracking furnace provided by the invention; Particularly directly install and use in the place that produces medical waste; Can remove in the pollutant transhipment course of conveying pollution to environment; Avoid causing secondary pollution, produced pollution thing can obtain fast purification on the spot and handle.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in the figure, the present invention includes pyrolysis furnace body of heater 1, cover plate 3, motor 18, speed changer 19, said pyrolysis furnace body of heater 1 upper opening place is a dog-house 4; Pending rubbish drops into said pyrolysis furnace body of heater 1 inside from said dog-house 4, and said pyrolysis furnace body of heater 1 makes rubbish in said pyrolysis furnace body of heater 1 internal high temperature cracking as airtight container; Said cover plate 3 is sealed and matched with said dog-house 4, and said pyrolysis furnace body of heater 1 top is provided with gas vent 5, and the gas that rubbish is produced in the Pintsch process process is from said gas vent 5 discharges and by the further purified treatment of external equipment; Said pyrolysis furnace body of heater 1 comprises inner bag 8, outer courage 6; Said inner bag 8 has high thermal conductivity, and said outer courage 6 has the thermal insulation protection effect, prevents that operating personnel from scalding; Said inner bag 8 is provided with heat-insulation layer 7 with said outer courage 6; Utilize said heat-insulation layer 7 to prevent that heat scatters and disappears, be provided with body of heater heater 11 in the said heat-insulation layer 7, said furnace body 1 bottom of separating is provided with residue outlet 14.
Said waste cracking furnace also comprises agitator 10; Said agitator 10 is in transmission connection with said motor 18 through said speed changer 19 and stretches into said furnace body 1 inside of separating; It is even that said agitator 10 can be convenient to the inner rubbish cracking of said pyrolysis furnace body of heater 1, and make things convenient for the rubbish on top to move down.
Said pyrolysis furnace body of heater 1 below also is provided with pulverizer 15; Utilize said pulverizer 15 with further cooling and the pulverizing of bulky grain garbage carbon charcoal thing; Said residue outlet 14 is communicated with said pulverizer 15, and said speed changer 20 also is connected with tooth sector 20, and the input gear of said pulverizer 15 is meshed with said tooth sector 20; Said pulverizer 15 1 ends are carbon charcoal slag notch 17, and said carbon charcoal slag notch 17 places are provided with slide valve 16.
Said pyrolysis furnace body of heater 1 inner bottom part also is equipped with rubbish baffle plate 12, and said rubbish baffle plate 12 can not isolate to be fallen by the rubbish of complete cracking, carbon charing, and guarantee obtains good treatment effect.
The sidepiece of said pyrolysis furnace body of heater 1 is provided with window 2, and said window 2 is used for rubbish temperature in observation and the test body of heater.The sidepiece of said pyrolysis furnace body of heater 1 also is provided with hygrosensor 9.
When implementing, rubbish is delivered to the dog-house 4 of pyrolysis furnace body of heater 1 by the transport that feeds intake, and gets in the pyrolysis furnace body of heater 1, and rubbish is carried out Pintsch process.Pyrolysis furnace is that salable pyrolysis furnace prevents under the shape shape of peculiar smell and gas discharge cutting out cover plate 3 with residue outlet 14; Through said body of heater heater 11; Rubbish to said inner bag 8 and said pyrolysis furnace body of heater 1 carries out heat, makes rubbish Pintsch process under the condition of 850 ℃ of oxygen deprivations of temperature.Simultaneously, can start said motor 18 and scratch and mix device 10, the rubbish material on pyrolysis furnace body of heater 1 top is because the weight of self and pressed downward; The charing of the rapid cracking carbon of bottom rubbish material, volume-diminished, thereby fall; And scratching under the effect of mixing device 10; Cracking more uniformly, rubbish descend and continue to carry out Pintsch process simultaneously, and carbon charing rapidly.Drop to solid slag outlet then and flow in the pulverizer 15, the rubbish material after the charing of bulky grain carbon is further cooled off pulverizing, at last by 17 dischargings of carbon charcoal slag notch by said residue outlet 14.
The present invention can be widely used in garbage purification treatment facility field.