CN108994050A - A kind of rubbish processing to be harmless device and method - Google Patents
A kind of rubbish processing to be harmless device and method Download PDFInfo
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- CN108994050A CN108994050A CN201810810935.4A CN201810810935A CN108994050A CN 108994050 A CN108994050 A CN 108994050A CN 201810810935 A CN201810810935 A CN 201810810935A CN 108994050 A CN108994050 A CN 108994050A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005336 cracking Methods 0.000 claims abstract description 84
- 238000002844 melting Methods 0.000 claims abstract description 39
- 230000008018 melting Effects 0.000 claims abstract description 39
- 238000004227 thermal cracking Methods 0.000 claims abstract description 37
- 230000001954 sterilising effect Effects 0.000 claims abstract description 35
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 125000003003 spiro group Chemical group 0.000 claims abstract description 15
- 238000002309 gasification Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 196
- 239000003054 catalyst Substances 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 37
- 238000005194 fractionation Methods 0.000 claims description 34
- 230000003197 catalytic effect Effects 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 27
- 239000003921 oil Substances 0.000 claims description 25
- 238000006555 catalytic reaction Methods 0.000 claims description 21
- 239000004615 ingredient Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000003472 neutralizing effect Effects 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000295 fuel oil Substances 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 239000003350 kerosene Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 150000001336 alkenes Chemical class 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000000306 recurrent effect Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 241000772415 Neovison vison Species 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000007233 catalytic pyrolysis Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011949 solid catalyst Substances 0.000 claims description 3
- 238000002207 thermal evaporation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 3
- 239000003570 air Substances 0.000 description 44
- 150000001721 carbon Chemical group 0.000 description 9
- 239000003502 gasoline Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002283 diesel fuel Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention provides a kind of rubbish processing to be harmless device, including thermal cracker, emission-control equipment and cracking gas recovering device.The present invention also provides a kind of rubbish processing to be harmless methods, are crushed comprising steps of doctor's plastic refuse enters crushing feed hopper；Smashed rubbish is sent into sterilizing melting pipeline by feeding spiro rod, carries out microwave sterilization by first half in cavity, latter half carries out plastic molten melt, and the exhaust gas that microwave sterilization and melting generate is handled into emission-control equipment；Plastics after melting are sent into thermal cracking tank by feeding spiro rod, thermal cracking tank is heated by cracking heating furnace, the plastics of melting crack gasification at high temperature and form cracking gas, cracking gas is discharged by thermal cracking tank exhaust outlet, module is recycled into cracking gas and is recycled processing, fails the solidfied material of gasification by pusher push-in slag-drip opening discharge.
Description
Technical field
The present invention relates to medical plastic technical field of waste treatment, and in particular to a kind of rubbish processing to be harmless device and side
Method.
Background technique
Medical plastic garbage disposal, the disposal options that the burning generallyd use at present, high temperature steam treatment depth fill.It adopts
With the disposal options burned, depth fills, different degrees of pollution can be inevitably caused to air, soil, water source.It is steamed using high temperature
Vapour handles medical plastic rubbish, is to carry out high temperature steam treatment to medical plastic rubbish, and process needs to control exhaust gas and waste liquid, gives up
Gas disposal method is that workshop negative pressure runs and deodorization spray system is cooperated to carry out exterminating bacterium；Method for treating waste liquid is handle and medical treatment
Plastic garbage waste liquid passes through special sterilizing, evaporation, drying, realization qualified discharge in processing pot.
It is at high cost using traditional high temperature steam treatment, therefore some developed countries handle doctor using microwave technology
Plastic garbage is treated, however regardless of which kind of processing method used, the processing of existing medical plastic rubbish is not carried out the energy
It utilizes again.
Medical plastic rubbish is handled using pyrolysis technology, the thermal cracking gas of generation is recycled, exploitation is corresponding
Medical plastic rubbish sterilizing melting cracking gas harmless treatment and using device, it can be achieved that medical plastic waste energy regeneration utilize,
It is the technique direction of medical plastic garbage disposal.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of rubbish processing to be harmless device and method, compact-sized, set
It is reasonable to count, it is therefore intended that solves tradition doctor's high-cost processing method of plastic refuse, the energy during realization treatment of!medical waste
It utilizes again, provides the new technique direction of medical plastic garbage disposal.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of rubbish processing to be harmless device, including thermal cracker, emission-control equipment and cracking gas recovering device；
The thermal cracker includes: to crush feed hopper, sterilizing melting pipeline, thermal cracking tank, cracking heating furnace and integrate
Rack；Pulverizer is equipped in the crushing feed hopper；The sterilizing melting pipeline is equipped with feeding spiro rod and driving motor, described to send
Expect that screw surface is equipped with helical blade, the feeding spiro rod is fixed on the output shaft of the driving motor, the feeding
Conduit enclosure is equipped with outside screw rod and driving motor；The sterilizing melting pipeline feed end connects the crushing feed hopper, discharging
End connects the thermal cracking tank, is equipped with exhaust outlet and air inlet in the middle part of the sterilizing melting pipeline；It is logical in the middle part of the thermal cracking tank
Piping connects the cracking heating furnace, and the thermal cracking tank is equipped with exhaust outlet, pusher and slag-drip opening, and the exhaust outlet is located at
Thermal cracking tank upper end, the slag-drip opening are located at one end of the relatively described sterilizing melting pipeline of thermal cracking tank, and the pusher is located at
Inside thermal cracking tank, end connects the slag-drip opening；The crushing feed hopper, sterilizing melting pipeline, thermal cracking tank and cracking
Heating furnace is fixed on the integrated stand；
The emission-control equipment includes: gas neutralizing tank and gas dry tank；The gas neutralizing tank be equipped with air inlet pipe,
Exhaust pipe and leakage fluid dram；The air inlet pipe is connect with the exhaust outlet of the sterilizing melting pipeline, and the exhaust pipe and leakage fluid dram connect
Connect the gas dry tank；The gas dry tank is double cylinder structure, including shell and inner cylinder, the shell and inner cylinder
Centre is equipped with insulating layer；The gas dry tank is provided with air inlet, screw rod, motor, sparge pipe, slag-drip opening, exhaust outlet and heat
Gas entrance；The air inlet connects the exhaust pipe of the gas neutralizing tank, and the screw rod is arranged on the motor shaft, screw rod table
Face is equipped with helical blade, and the sparge pipe is fixedly connected with the leakage fluid dram of the gas neutralizing tank, and the exhaust outlet passes through pipeline
Connect the air inlet in the middle part of the sterilizing melting pipeline；
The cracking gas recovering device includes: catalytic tower, fractionating column and condensing tower, the catalytic tower, fractionating column and condensation
Tower is connected with each other by pipeline.
Further, the catalytic tower includes collection gas-bearing formation, Catalytic Layer and filter layer, is set outside the Catalytic Layer and filter layer
There is cylindrical shell；The filter layer inlet end is connected with the exhaust outlet of the thermal cracking tank, and exhaust end is connected with the Catalytic Layer
It connects；The filter layer is equipped with filter core, and the Catalytic Layer includes cracking air cavity, catalyst chamber and catalysis air cavity, the cracking air cavity
It is connected with the filter layer exhaust end, is equipped with through-hole in the cavity wall of the catalyst chamber and catalysis air cavity, the cracking air cavity,
Catalyst chamber is connected to catalysis air cavity by the through-hole, and outside wraps the cylindrical shell；The catalyst chamber filling is equipped with
Solid catalyst；The cracking air cavity, catalyst chamber and catalysis air cavity upper end are equipped with partition；The catalyst chamber adds equipped with combustion gas
Heat pipe, gas heating pipe lower end air inlet are connected with the exhaust outlet of the thermal cracking tank, and gas heating pipe upper end exhaust outlet extends
Out in the partition to the collection gas-bearing formation；The cylindrical shell top is equipped with catalysis gas exhaust outlet and catalyst feeds, lower part
Equipped with catalyst discharge gate；The exhaust outlet connects the fractionating column by pipeline；The collection gas-bearing formation includes gas gathering mask and exhaust
Pipe；The gas gathering mask is located at the Catalytic Layer top and connect setting with the cylindrical shell, and the exhaust pipe is set to described
At the top of gas gathering mask upper end；
Further, the fractionating column includes acquisition layer, fractionation layer and cooling layer, the acquisition layer, fractionation layer and cooling
Layer is external to be equipped with cylindrical shell；The fractionation layer top is equipped with fractionation filter core, and bottom is equipped with partition and riser, and the partition is set
There is through-hole, the partition upper end is equipped with the riser, and the riser is equipped with strainer, and inlet end extends hull outside and institute
The catalyst converter exhaust outlet for stating catalytic tower is connected, and exhaust end is located at below the fractionation filter core；The partition lower end connects the collection
Liquid layer, the acquisition layer bottom are equipped with oil liquid discharge gate；The cooling layer is connected above the fractionation layer, the cooling layer
Two sides are fixed with coolant liquid feed inlet and coolant liquid discharge port respectively, and the cooling layer is set with fractionation layer junction fixation
There is sealing baffle, is equipped with exhaust pipe at the cooling layer orthocenter, the exhaust pipe inlet end extends sealing baffle lower end surface extremely
The fractionation layer top, exhaust pipe exhaust end extend outside cylindrical shell to the cooling layer top；
Further, the condensing tower include catalytically cracked gas import, lower condenser, lower header, lower condensate outlet, in
Water tank, upper water box, upper condenser, catalytically cracked gas outlet, upper condensate outlet and connecting pipe；The catalytically cracked gas import
It is fixedly connected on the lower condenser, and is connected with the fractionating column exhaust pipe exhaust end；The lower condenser bottom fixation is set
There is lower condensate outlet, the lower condenser bottom end is fixedly connected with the lower header, and top is fixedly connected equipped with the middle water tank；
The lower header is equipped with drainage pipeline；The middle water tank top is fixedly connected with the upper condenser, and the upper condenser bottom is solid
Surely it is equipped with upper condensate outlet, top is exported equipped with the catalytically cracked gas, and the upper condenser passes through with the lower condenser
The connecting pipe is fixedly connected；The upper water box bottom is fixedly connected with the upper condenser top, and top is equipped with water inlet line；
Further, the catalytic tower filter core is cylinder, and diameter is identical as the cracking air cavity diameter；Institute
Stating filter core is drawer type, is made of the superposition of multi-layer circular filtering net plate, 1.5cm, aperture of filter screen 0.5mm are separated by between filtering net plate,
The filter core lower end is equipped with snorkel and connect with air gauge；The through-hole that is equipped with of cavity wall of the catalyst chamber and catalysis air cavity it
Between interval be 3cm, the through-hole diameter be 2mm.The fractionation filter core of the fractionating column is equipped with multi-layer circular filtering net plate, described
It is separated by 1cm between filtering net plate, aperture of filter screen 0.5mm passes through flanged joint between the cooling layer and fractionation layer.
Further, the condensing tower catalytically cracked gas outlet is connected with combustible gas collecting tank, the condensing tower condensation
Liquid outlet is separately connected with the fractionating column oil liquid discharge gate equipped with oil storage tank.
Present invention simultaneously provides a kind of rubbish processing to be harmless methods, comprising the following steps:
It is crushed Step 1: doctor's plastic refuse enters crushing feed hopper；
Step 2: smashed rubbish is sent into sterilizing melting pipeline by feeding spiro rod, carried out by first half in cavity micro-
Wave sterilizing, latter half carry out plastic molten melt, and the exhaust gas that microwave sterilization and melting generate is discharged by the exhaust outlet at middle part, is entered
Emission-control equipment is handled；
Step 3: the plastics after melting are sent into thermal cracking tank by feeding spiro rod, thermal cracking tank is carried out by cracking heating furnace
Heating, the plastics of melting crack gasification at high temperature and form cracking gas, and cracking gas is discharged by thermal cracking tank exhaust outlet, into cracking
Gas recycles module and is recycled processing, fails the solidfied material of gasification by pusher push-in slag-drip opening discharge.
Further, exhaust gas harmless treatment in the step 2, specifically:
Air inlet pipe collects vapor, sour gas, chlorine and is sent into lye in gas neutralizing tank, with gas neutralizing tank through pipeline
It is neutralized, forms carbon dioxide gas and vapor and be discharged by exhaust pipe；It forms saline solution and is connected through pressurization by leakage fluid dram
Sparge pipe enter drying chamber, the hot exhaust gas of pipeline and melter, which is exported, enters drying chamber as drying chamber by hot gas inlet
Heat source, dry to the saline solution of penetrating, the solidfied material after drying is sent to slag-drip opening discharge by screw rod and collects, the vapor in drying
It is discharged by exhaust outlet.
Further, recycling is handled in the step 3, specifically includes step:
Step 1: cracking gas, which removes dust-filtering through filter layer, enters cracking air cavity, by logical in cracking air cavity cavity wall
Stomata enters catalyst chamber, under the effect of the catalyst, alkenes cracking gas is converted to alkene, aromatic hydrocarbons gas, into catalysis
After air cavity is collected, fractionating column is entered by exhaust outlet；
Step 2: opening cooling layer coolant liquid exits and entrances valve, cooling water is set to be in recurrent state, catalytically cracked gas passes through
Admission line spray head enters acquisition layer, then enters fractionation layer through partition aperture, and the heavy oil ingredient in catalytically cracked gas is in filter core
After surface condensation, part toward flowing down, is not easy the uncooled heavy oil ingredient of condensed components and part under the effect of gravity in cracking gas
Continue to rise, condensed components are partially not easy when rising to cooling layer partition, in cracking gas and uncooled heavy oil ingredient is cold
Solidifying, condensed component is toward flowing down, and when encountering the high-temperature catalytically cracked gas of rising, part is then cold again again by by thermal evaporation
Solidifying, heavy oil component is fractionated by condensation gasification repeatedly, is failed cooling lightweight oil ingredient by exhaust pipe and is conveyed condensing tower into one
Step cooling.Condensed mink cell focus component fluids enter acquisition layer through the aperture on partition and collect, when collection reaches a certain amount of
When, oil liquid discharge gate valve is opened, discharge oil liquid to oil storage tank stores；
Step 3: opening cracking gas intake valve after unlatching inlet valve makes cooling water be in recurrent state, working as catalytic pyrolysis
After gas enters lower condenser, the gas cooling that carbon atom number is 11-17 sinks to bottom at liquid for kerosene ingredient, from liquid out
Mouth is discharged into oil storage tank collection；Uncooled gas enters upper condenser by connecting pipe, through upper condenser again by carbon
The gas that atomicity is 5-12 is condensed into liquid, forms gasolene ingredient and sinks to upper layer bottom, is discharged and collects from liquid outlet；It is not cold
Solidifying carbon atom number is expelled to gas storage tank through cracking gas outlet and deposits as combustible gas utilization in 5 gases below.
Compared with prior art, the present invention has the utility model has the advantages that structure of the invention design rationally, can give up to medical treatment
Virus, germ in gurry can be killed thoroughly, and can make final resource utilization to the utility in Biohazard Waste, obtain
There are diesel oil, kerosene, gasoline and the combustible gas of utility value, high income.Other than vapor and CO2 emission, without other rows
It puts object, realizes that Biohazard Waste is turned waste into wealth utilization, it is environmentally protective.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is emission-control equipment structural schematic diagram in the present invention；
Fig. 3 is gas dry jar structure schematic diagram in the present invention；
Fig. 4 is catalytic tower structural schematic diagram in the present invention；
Fig. 5 is fractionating column structural schematic diagram in the present invention；
Fig. 6 is condensing tower structural schematic diagram in the present invention；
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The present invention provides a kind of rubbish processing to be harmless devices, including thermal cracker, emission-control equipment and cracking
Gas recovering device；
The thermal cracker includes: to crush feed hopper 1, sterilizing melting pipeline 2, thermal cracking tank 3, cracking 4 and of heating furnace
Integrated stand 5；The crushing feed hopper 1 is equipped with pulverizer and motor, motor described in the crushing mechatronics；The sterilizing is molten
Melt pipeline 2 equipped with feeding spiro rod and driving motor, the feeding spiro rod is fixed on the output shaft of the driving motor, institute
It states sterilizing melting 2 feed end of pipeline and connects the crushing feed hopper 1, discharge end connects the thermal cracking tank 3, the sterilizing melting
Exhaust outlet and air inlet are equipped in the middle part of pipeline 2；The cracking heating furnace 4 is connected by pipeline in the middle part of the thermal cracking tank 3, it is described
Thermal cracking tank 3 is equipped with exhaust outlet, pusher and slag-drip opening, and the pusher end connects the slag-drip opening；The crushing charging
Bucket 1, sterilizing melting pipeline 2, thermal cracking tank 3 and cracking heating furnace 4 are fixed on the integrated stand 5；
The emission-control equipment 6 includes: gas neutralizing tank 61 and gas dry tank 62；The gas neutralizing tank 61 is equipped with
Air inlet pipe 611, exhaust pipe 612 and leakage fluid dram 613；The air inlet pipe 611 is connect with the exhaust outlet of the sterilizing melting pipeline 2,
The exhaust pipe 612 and leakage fluid dram 613 connect the gas dry tank 62；The gas dry tank 62 is double cylinder knot
Structure, including shell 628 and inner cylinder 625 are equipped with insulating layer 624 among the shell 628 and inner cylinder 625；The gas dry tank
62 are provided with air inlet 621, screw rod 622, motor, sparge pipe 623, slag-drip opening 626, exhaust outlet 627 and hot gas inlet；It is described into
Port 621 connects the exhaust pipe 612 of the gas neutralizing tank 61, and the screw rod 622 is arranged on the motor shaft, screw surface
Equipped with helical blade, the sparge pipe 623 is fixedly connected with the leakage fluid dram 613 of the gas neutralizing tank 61, the exhaust outlet 627
The air inlet at 2 middle part of sterilizing melting pipeline is connected by pipeline；
The cracking gas recovering device includes: catalytic tower 7, fractionating column 8 and condensing tower 9；
The catalytic tower 7 includes collection gas-bearing formation 72, Catalytic Layer and filter layer 70, is equipped with outside the Catalytic Layer and filter layer 70
Cylindrical shell 71；70 inlet end of filter layer is connected with the exhaust outlet of the thermal cracking tank, exhaust end and the Catalytic Layer phase
Connection；The filter layer 70 is equipped with filter core, and the filter core is drawer type；The Catalytic Layer includes cracking air cavity 75, catalyst chamber
74 are connected with catalysis air cavity 73, the cracking air cavity 75 with 70 exhaust end of filter layer, the catalyst chamber 74 and catalysis gas
Through-hole is equipped in the cavity wall of chamber 73, the cracking air cavity 75, catalyst chamber 74 and catalysis air cavity 73 are connected to by the through-hole,
Outside wraps the cylindrical shell 71；The filling of catalyst chamber 74 is equipped with solid catalyst；The cracking air cavity 75, catalyst
Chamber 74 and catalysis 73 upper end of air cavity are equipped with partition；The catalyst chamber 74 is equipped with gas heating pipe 76,76 lower end of gas heating pipe
Air inlet is connected with the exhaust outlet of the thermal cracking tank 3, and 6 upper end exhaust outlet of gas heating pipe extends the partition to the collection
In gas-bearing formation 72；71 top of cylindrical shell is equipped with catalysis gas exhaust outlet 78 and catalyst feeds 77, and lower part is equipped with catalyst
Discharge gate 79；The exhaust outlet 78 connects the fractionating column 8 by pipeline；The collection gas-bearing formation 72 includes gas gathering mask and exhaust pipe；
The gas gathering mask is located at 72 top of Catalytic Layer and connect setting with the cylindrical shell, and the exhaust pipe is set to the collection
At the top of gas hood upper end；
The fractionating column 8 includes acquisition layer 80, fractionation layer 84 and cooling layer 86, the acquisition layer 80, fractionation layer 84 and cold
But cylindrical shell is equipped with outside layer 86；84 top of fractionation layer is equipped with fractionation filter core 85, and bottom is equipped with partition 83 and riser
82, the partition 83 is equipped with through-hole, and 83 upper end of partition is equipped with the riser 82, and the riser 82 is equipped with strainer, into
Gas end extends hull outside and is connected with the catalyst converter exhaust outlet of the catalytic tower 7, and exhaust end is located under the fractionation filter core 85
Side；83 lower end of partition connects the acquisition layer 80, and 80 bottom of acquisition layer is equipped with oil liquid discharge gate 81；The cooling layer
86 are connected at 84 top of fractionation layer, and 86 two sides of cooling layer are fixed with coolant liquid feed inlet respectively and coolant liquid goes out
Material mouth, the cooling layer and the fractionation layer junction are fixed with sealing baffle 88, the row of being equipped at 86 orthocenter of cooling layer
Tracheae 87,87 inlet end of exhaust pipe extend 88 lower end surface of sealing baffle to the fractionation layer top, and exhaust pipe 87 is vented
Extend outside cylindrical shell to 86 top of cooling layer at end；
The condensing tower 9 include catalytically cracked gas import 91, lower condenser 96, lower header 99, lower condensate outlet 98, in
Water tank 92, upper water box 95, upper condenser 90, catalytically cracked gas outlet 94, upper condensate outlet 93 and connecting pipe 97；It is described to urge
Change cracking gas import 91 and be fixedly connected on the lower condenser 96, and is connected with the 8 exhaust pipe exhaust end of fractionating column；Under described
96 bottom of condenser is fixed with lower condensate outlet 98, and lower 96 bottom end of condenser is fixedly connected with the lower header 99, top
End is fixedly connected equipped with the middle water tank 92；The lower header 99 is equipped with drainage pipeline；92 top of middle water tank is fixedly connected
The upper condenser 90, upper 90 bottom of condenser are fixed with condensate outlet 93, and top is equipped with the catalytic pyrolysis
Gas outlet 94, the upper condenser 90 is fixedly connected with the lower condenser 96 by the connecting pipe 97；The upper water box
95 bottoms are fixedly connected with 90 top of upper condenser, and top is equipped with water inlet line；
Specifically, 7 filter core of catalytic tower is cylinder, and diameter is identical as the cracking air cavity diameter；Institute
It states filter core to be made of the superposition of multi-layer circular filtering net plate, is separated by 1.5cm between filtering net plate, aperture of filter screen 0.5mm, under the filter core
End is equipped with snorkel and connect with air gauge；
Specifically, interval is 3cm between the through-hole that the catalyst chamber 74 and the cavity wall of catalysis air cavity 73 are equipped with, institute
Stating through-hole diameter is 2mm.
Specifically, the fractionation filter core of the fractionating column 8 is equipped with multi-layer circular filtering net plate, is separated by between the filtering net plate
1cm, aperture of filter screen 0.5mm pass through flanged joint between the cooling layer 86 and fractionation layer 84.
Specifically, the condensing tower catalytically cracked gas outlet is connected with combustible gas collecting tank, the condensing tower condensate liquid
Outlet is separately connected with the fractionating column oil liquid discharge gate equipped with oil storage tank.
Present invention simultaneously provides a kind of rubbish processing to be harmless methods, comprising the following steps:
S1, doctor's plastic refuse enter crushing feed hopper and are crushed；
Smashed rubbish is sent into sterilizing melting pipeline by S2, feeding spiro rod, is carried out microwave by first half in cavity and is gone out
Bacterium, latter half carry out plastic molten melt, and the exhaust gas that microwave sterilization and melting generate is discharged, into exhaust gas by the exhaust outlet at middle part
Processing unit is handled；
Plastics after S3, melting are sent into thermal cracking tank by feeding spiro rod, are heated by cracking heating furnace to thermal cracking tank,
The plastics of melting crack gasification at high temperature and form cracking gas, and cracking gas is discharged by thermal cracking tank exhaust outlet, return into cracking gas
It receives and is recycled processing using module, fail the solidfied material of gasification by pusher push-in slag-drip opening discharge.
Specifically, exhaust gas harmless treatment in S2 are as follows:
Air inlet pipe collects vapor, sour gas, chlorine and is sent into lye in gas neutralizing tank, with gas neutralizing tank through pipeline
It is neutralized, forms carbon dioxide gas and vapor and be discharged by exhaust pipe；It forms saline solution and is connected through pressurization by leakage fluid dram
Sparge pipe enter drying chamber, the hot exhaust gas of pipeline and melter, which is exported, enters drying chamber as drying chamber by hot gas inlet
Heat source, dry to the saline solution of penetrating, the solidfied material after drying is sent to slag-drip opening discharge by screw rod and collects, the vapor in drying
It is discharged by exhaust outlet.
Specifically, recycling is handled in S3, comprising steps of
S301, cracking gas remove dust-filtering through filter layer and enter cracking air cavity, pass through the ventilation in cracking air cavity cavity wall
Hole enters catalyst chamber, under the effect of the catalyst, alkenes cracking gas is converted to alkene, aromatic hydrocarbons gas, into catalysis gas
After chamber is collected, fractionating column is entered by exhaust outlet.Catalyst is to regularly replace after a period of use, for the ease of catalysis
Agent replacement, is additionally provided with the inlet and outlet of catalyst change on cracking gas catalytic unit.Effect of the alkenes cracking gas in catalyst
Under, it is converted to alkene, aromatic hydrocarbons gas, is to carry out at a certain temperature, therefore be provided with more combustions in catalyst chamber again
Gas heating tube, the gas heating pipe are connected to cracking room, using the waste heat of cracking room heating cracking still, are given by gas heating pipe
Catalyst heating, tail gas are discharged through gas gathering mask by exhaust pipe.Catalytic temperature is controlled at 380 DEG C~500 DEG C.
Cracking gas catalytic unit is run under 1-1.05 standard atmospheric pressure environment, and safety in production pressure control is 1.1
A standard atmospheric pressure after a period of use, easily causes filter net jam due to the filter core of filter layer, and cracking gas is not in cracking still
Smoothness, cracking air pressure increase, and form security risk, therefore are additionally provided with apparatus for detecting pressure below filter core again, when cracking air pressure
After safety in production pressure, filter core is replaced in time.
S302, open cooling layer coolant liquid exits and entrances valve, cooling water made to be in recurrent state, catalytically cracked gas by into
Tracheae channel showerhead enters acquisition layer, then enters fractionation layer through partition aperture, and the heavy oil ingredient in catalytically cracked gas is in filter core table
Face condensation after, part under the effect of gravity toward flow down, be not easy in cracking gas the uncooled heavy oil ingredient of condensed components and part after
It is continuous to rise, it is partially not easy condensed components when rising to cooling layer partition, in cracking gas and uncooled heavy oil ingredient is condensed,
Condensed component is toward flowing down, and when encountering the high-temperature catalytically cracked gas of rising, part by by thermal evaporation, then condenses again again,
Heavy oil component is fractionated by condensation gasification repeatedly, and it is further cold by exhaust pipe conveying condensing tower to fail cooling lightweight oil ingredient
But.Condensed mink cell focus component fluids, through the aperture on partition enter acquisition layer collect, when collection reaches it is a certain amount of when, open
Oil liquid discharge gate valve is opened, discharge oil liquid to oil storage tank stores.There are diesel oil, kerosene, gasoline and combustible gas in catalytically cracked gas
Component, condensation (gasification) point according to diesel oil, kerosene, gasoline is different, and in fractionating column, main purpose is in catalytically cracked gas
Heavy oil ingredient (carbon atom number is in 10-22 diesel oil) be fractionated collect, according to the gasification point temperature of diesel oil about 180 DEG C~400
DEG C the characteristics of, the temperature of fractionating column is controlled at 180 DEG C~220 DEG C.Fractionating column is improved point using the replaceable fractionation filter core of activity
The degree of purity for evaporating object improves oil quality, and cost is relatively low for reasonable in design, manufacture, use and maintenance, and low energy consumption, fractionation
Diesel component purity is high out.
After S303, unlatching inlet valve make cooling water be in recurrent state, cracking gas intake valve is opened, catalytically cracked gas is worked as
Into after lower condenser, the gas cooling that carbon atom number is 11-17 sinks to bottom at liquid for kerosene ingredient, from liquid outlet
It is discharged into oil storage tank collection；Uncooled gas enters upper condenser by connecting pipe, through upper condenser again by carbon original
The gas that subnumber is 5-12 is condensed into liquid, forms gasolene ingredient and sinks to upper layer bottom, is discharged and collects from liquid outlet；It is uncooled
Carbon atom number in 5 gases below, be expelled to gas storage tank through cracking gas outlet and deposit and utilized as combustible gas.After being fractionated
Catalytically cracked gas in carbon atom number 18 hereinafter, this portion gas has kerosene oil-gas, gasoline gas and combustible gas component, according to coal
Oil, condensation (gasification) point of gasoline are different, control in the condensation room temperature of lower condensate layer at 160 DEG C~200 DEG C, can be by carbon atom
Gas (kerosene oil-gas) liquefaction that number is 11-17 is kerosene, controls in the condensation room temperature of upper condensate layer at 25 DEG C~55 DEG C, can incite somebody to action
The gas (gasoline gas) that carbon atom number is 5-12 can be liquefied as gasoline, uncooled carbon atom number is in 5 gases below, through upper
The discharge of layer gas outlet.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of rubbish processing to be harmless device, which is characterized in that described device includes: thermal cracker, emission-control equipment
With cracking gas recovering device；
The thermal cracker includes: to crush feed hopper, sterilizing melting pipeline, thermal cracking tank, cracking heating furnace and integrated stand；
Pulverizer is equipped in the crushing feed hopper；The sterilizing melting pipeline is equipped with feeding spiro rod and driving motor, the feeding spiral shell
Bar surface is equipped with helical blade, and the feeding spiro rod is fixed on the output shaft of the driving motor, the feeding spiro rod
Conduit enclosure is equipped with driving motor outside；The sterilizing melting pipeline feed end connects the crushing feed hopper, and discharge end connects
The thermal cracking tank is connect, is equipped with exhaust outlet and air inlet in the middle part of the sterilizing melting pipeline；Pass through pipe in the middle part of the thermal cracking tank
Road connects the cracking heating furnace, and the thermal cracking tank is equipped with exhaust outlet, pusher and slag-drip opening, and the exhaust outlet is located at hot tearing
Tank upper end is solved, the slag-drip opening is located at one end of the relatively described sterilizing melting pipeline of thermal cracking tank, and the pusher is located at hot tearing
It solves inside tank, end connects the slag-drip opening；The crushing feed hopper, sterilizing melting pipeline, thermal cracking tank and cracking heating
Furnace is fixed on the integrated stand；
The emission-control equipment includes: gas neutralizing tank and gas dry tank；The gas neutralizing tank is equipped with air inlet pipe, exhaust
Pipe and leakage fluid dram；The air inlet pipe is connect with the exhaust outlet of the sterilizing melting pipeline, and the exhaust pipe connects institute with leakage fluid dram
State gas dry tank；The gas dry tank is double cylinder structure, including shell and inner cylinder, among the shell and inner cylinder
Equipped with insulating layer；The gas dry tank is provided with air inlet, screw rod, motor, sparge pipe, slag-drip opening, exhaust outlet and hot gas and enters
Mouthful；The air inlet connects the exhaust pipe of the gas neutralizing tank, and the screw rod is arranged on the motor shaft, and screw surface is set
There is helical blade, the sparge pipe is fixedly connected with the leakage fluid dram of the gas neutralizing tank, and the exhaust outlet is connected by pipeline
Air inlet in the middle part of the sterilizing melting pipeline；
The cracking gas recovering device includes: catalytic tower, fractionating column and condensing tower, and the catalytic tower, fractionating column and condensing tower are logical
Piping is connected with each other.
2. a kind of rubbish processing to be harmless device according to claim 1, it is characterised in that: the catalytic tower includes gas collection
Cylindrical shell is equipped with outside layer, Catalytic Layer and filter layer, the Catalytic Layer and filter layer；The filter layer inlet end and the heat
The exhaust outlet of crack tank is connected, and exhaust end is connected with the Catalytic Layer；The filter layer is equipped with filter core, and the Catalytic Layer includes
Crack air cavity, catalyst chamber and catalysis air cavity, the cracking air cavity is connected with the filter layer exhaust end, the catalyst chamber with
It is catalyzed in the cavity wall of air cavity and is equipped with through-hole, the cracking air cavity, catalyst chamber and catalysis air cavity are connected to by the through-hole, outside
Portion wraps the cylindrical shell；The catalyst chamber filling is equipped with solid catalyst；The cracking air cavity, catalyst chamber and catalysis
Air cavity upper end is equipped with partition；The catalyst chamber is equipped with gas heating pipe, gas heating pipe lower end air inlet and the thermal cracking
The exhaust outlet of tank is connected, and gas heating pipe upper end exhaust outlet extends in the partition to the collection gas-bearing formation；The cylindrical shell
Top is equipped with catalysis gas exhaust outlet and catalyst feeds, and lower part is equipped with catalyst discharge gate；The exhaust outlet is connected by pipeline
Connect the fractionating column；The collection gas-bearing formation includes gas gathering mask and exhaust pipe；The gas gathering mask be located at the Catalytic Layer top and with institute
Cylindrical shell connection setting is stated, the exhaust pipe is set at the top of the gas gathering mask upper end；
3. a kind of rubbish processing to be harmless device according to claim 1, it is characterised in that: the fractionating column includes liquid collecting
Layer, fractionation layer and cooling layer, the acquisition layer, fractionation layer and cooling layer outside are equipped with cylindrical shell；The fractionation layer top is set
There is fractionation filter core, bottom is equipped with partition and riser, and the partition is equipped with through-hole, and the partition upper end is equipped with the riser,
The riser is equipped with strainer, and inlet end extends hull outside and is connected with the catalyst converter exhaust outlet of the catalytic tower, exhaust end
Below the fractionation filter core；The partition lower end connects the acquisition layer, and the acquisition layer bottom is equipped with oil liquid discharge gate；
The cooling layer is connected above the fractionation layer, and the cooling layer two sides are fixed with coolant liquid feed inlet and cooling respectively
Liquid discharge port, the cooling layer and the fractionation layer junction are fixed with sealing baffle, the row of being equipped at the cooling layer orthocenter
Tracheae, the exhaust pipe inlet end extend sealing baffle lower end surface to the fractionation layer top, and exhaust pipe exhaust end extends
To the cooling layer top outside cylindrical shell；
4. a kind of rubbish processing to be harmless device according to claim 1, it is characterised in that: the condensing tower includes catalysis
Cracking gas import, lower condenser, lower header, lower condensate outlet, middle water tank, upper water box, upper condenser, catalytically cracked gas go out
Mouth, upper condensate outlet and connecting pipe；The catalytically cracked gas import is fixedly connected on the lower condenser, and with described point
Tower exhaust pipe exhaust end is evaporated to be connected；The lower condenser bottom is fixed with lower condensate outlet, and the lower condenser bottom end is solid
Surely the lower header is connected, top is fixedly connected equipped with the middle water tank；The lower header is equipped with drainage pipeline；The middle water tank
Top is fixedly connected with the upper condenser, and the upper condenser bottom is fixed with condensate outlet, and top is equipped with described urge
Change cracking gas outlet, the upper condenser is fixedly connected with the lower condenser by the connecting pipe；The upper water box bottom
Portion is fixedly connected with the upper condenser top, and top is equipped with water inlet line；
5. a kind of rubbish processing to be harmless device according to claim 1, it is characterised in that: the catalytic tower filter core is circle
Cylindricality, diameter are identical as the cracking air cavity diameter；The filter core is made of the superposition of multi-layer circular filtering net plate, strainer
It is separated by 1.5cm, aperture of filter screen 0.5mm between piece, the filter core lower end is equipped with snorkel and connect with air gauge；The catalyst
Interval is 3cm between the through-hole that chamber and the cavity wall for being catalyzed air cavity are equipped with, and the through-hole diameter is 2mm.The fractionating column
It is fractionated filter core, multi-layer circular filtering net plate is equipped with, is separated by 1cm, aperture of filter screen 0.5mm, the cooling layer between the filtering net plate
Pass through flanged joint between fractionation layer.
6. a kind of rubbish processing to be harmless device according to claim 1, it is characterised in that: the condensing tower catalytic pyrolysis
Gas outlet is connected with combustible gas collecting tank, and the condensing tower condensate outlet is separately connected with the fractionating column oil liquid discharge gate
Equipped with oil storage tank.
7. a kind of rubbish processing to be harmless method, which is characterized in that the described method comprises the following steps:
It is crushed Step 1: doctor's plastic refuse enters crushing feed hopper；
Step 2: smashed rubbish is sent into sterilizing melting pipeline by feeding spiro rod, microwave is carried out by first half in cavity and is gone out
Bacterium, latter half carry out plastic molten melt, and the exhaust gas that microwave sterilization and melting generate is discharged, into exhaust gas by the exhaust outlet at middle part
Processing unit is handled；
Step 3: the plastics after melting are sent into thermal cracking tank by feeding spiro rod, thermal cracking tank is heated by cracking heating furnace,
The plastics of melting crack gasification at high temperature and form cracking gas, and cracking gas is discharged by thermal cracking tank exhaust outlet, return into cracking gas
It receives and is recycled processing using module, fail the solidfied material of gasification by pusher push-in slag-drip opening discharge.
8. a kind of rubbish processing to be harmless method according to claim 7, which is characterized in that in the step 2 exhaust gas without
Evilization processing, specifically:
Air inlet pipe collects vapor, sour gas, chlorine and is sent into lye in gas neutralizing tank, with gas neutralizing tank through pipeline and carries out
It neutralizes, forms carbon dioxide gas and vapor and be discharged by exhaust pipe；Saline solution is formed through being pressurized the spray connected by leakage fluid dram
Liquid pipe enters drying chamber, and the hot exhaust gas outlet of pipeline and melter enters heat of the drying chamber as drying chamber by hot gas inlet
Source, it is dry to the saline solution of penetrating, it is dry after solidfied material, slag-drip opening discharge is sent to by screw rod and is collected, it is dry in vapor by
Exhaust outlet discharge.
9. a kind of rubbish processing to be harmless method according to claim 7, which is characterized in that recycle benefit in the step 3
With processing, step is specifically included:
Step 1: cracking gas, which removes dust-filtering through filter layer, enters cracking air cavity, pass through the venthole in cracking air cavity cavity wall
Into catalyst chamber, under the effect of the catalyst, alkenes cracking gas is converted to alkene, aromatic hydrocarbons gas, into catalysis air cavity
After collection, fractionating column is entered by exhaust outlet；
Step 2: opening cooling layer coolant liquid exits and entrances valve, cooling water is set to be in recurrent state, catalytically cracked gas passes through air inlet
Pipeline spray head enters acquisition layer, then enters fractionation layer through partition aperture, and the heavy oil ingredient in catalytically cracked gas is in cartridge surface
After condensation, part is not easy the uncooled heavy oil ingredient of condensed components and part and continues under the effect of gravity toward flowing down in cracking gas
Rise, condensed components are partially not easy when rising to cooling layer partition, in cracking gas and uncooled heavy oil ingredient is condensed, it is cold
Component after solidifying is toward flowing down, and when encountering the high-temperature catalytically cracked gas of rising, part by by thermal evaporation, then condenses, instead again again
Heavy oil component is fractionated by multiple condensation gasification, and it is further cold by exhaust pipe conveying condensing tower to fail cooling lightweight oil ingredient
But.Condensed mink cell focus component fluids, through the aperture on partition enter acquisition layer collect, when collection reaches it is a certain amount of when, open
Oil liquid discharge gate valve is opened, discharge oil liquid to oil storage tank stores；
Step 3: open after inlet valve makes cooling water be in recurrent state, opening cracking gas intake valve, when catalytically cracked gas into
After entering lower condenser, the gas cooling that carbon atom number is 11-17 sinks to bottom for kerosene ingredient, arranges from liquid outlet at liquid
Enter oil storage tank out to collect；Uncooled gas enters upper condenser by connecting pipe, through upper condenser again by carbon atom
The gas that number is 5-12 is condensed into liquid, forms gasolene ingredient and sinks to upper layer bottom, is discharged and collects from liquid outlet；It is uncooled
Carbon atom number is expelled to gas storage tank through cracking gas outlet and deposits as combustible gas utilization in 5 gases below.
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| CN201810810935.4A CN108994050A (en) | 2018-07-23 | 2018-07-23 | A kind of rubbish processing to be harmless device and method |
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| CN201810810935.4A CN108994050A (en) | 2018-07-23 | 2018-07-23 | A kind of rubbish processing to be harmless device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111909714A (en) * | 2020-08-06 | 2020-11-10 | 武汉瀚德科技发展有限责任公司 | Energy conversion processing technology based on continuous treatment of marine plastic waste |
| CN116600898A (en) * | 2021-08-26 | 2023-08-15 | 株式会社吉恩科创 | Waste treatment device and waste treatment method using same |
| CN116872397A (en) * | 2023-09-07 | 2023-10-13 | 江苏华旭环卫科技有限公司 | Waste plastic film forming and thermal cracking device and method |
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Application publication date: 20181214 |