CN106765154B - A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave - Google Patents
A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave Download PDFInfo
- Publication number
- CN106765154B CN106765154B CN201710054358.6A CN201710054358A CN106765154B CN 106765154 B CN106765154 B CN 106765154B CN 201710054358 A CN201710054358 A CN 201710054358A CN 106765154 B CN106765154 B CN 106765154B
- Authority
- CN
- China
- Prior art keywords
- pyrolysis
- microwave
- gas
- carbon residue
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/10—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/304—Burning pyrosolids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/102—Combustion in two or more stages with supplementary heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/70—Combustion with application of specific energy
- F23G2202/701—Electrical fields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/20—Supplementary heating arrangements using electric energy
- F23G2204/203—Microwave
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/20—Medical materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/00001—Exhaust gas recirculation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50204—Waste pre-treatment by pyrolysis, gasification or cracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
A kind of medical waste pyrolysis method of disposal being quenched based on microwave of the present invention, including rubbish feeding device, pyrolysis oven, microwave combustion furnace, exhaust gas cleaner and clinker solid waste cleaning plant, carbon residue after rubbish is pyrolyzed in pyrolysis oven, which is discharged into microwave combustion furnace, inhales wave medium as strong, make its pyrolysis gas that will be generated in pyrolysis oven full combustion when passing through high temperature carbon residue layer that be rapidly heated, to thoroughly eliminate the toxic and harmful gas such as the dioxin in pyrolysis gas, reduce damage of the waste incineration to environment to a greater degree.Step is simple and convenient to operate, is practical.
Description
Technical field
The invention belongs to treatment of!medical waste field, in particular to a kind of medical waste pyrolysis disposition being quenched based on microwave
Method.
Background technique
Currently, the quantity and harmfulness of domestic medical waste are continuously increased, processing technique is mainly traditional directly to burn
Burning method.Although medical waste minimizing can be made to a certain extent, at party's oxygen-enriched combusting owned by France and burning flue dust tail gas
Reason amount is big, needs to be equipped with perfect exhaust gas purification system.Thus cause initial cost excessive and be easy to produce dioxin in the process etc.
Poisonous and harmful substance pollutes environment, and this method is no longer satisfied current environmental requirement.In existing new processing technique, heat
Incineration method is solved due to having the harmful toxic matters such as generation dioxin few, exhaust emissions amount is few, and residual residue amount is few, and processing cost is cheap
Etc. advantages, be developed rapidly.However the pyrolysis gas that pyrolytic incineration generates need to stop time enough progress in the combustion chamber
Full combustion causes incineration system to require automatic control level very high, and required space is larger, these become pyrolytic incineration method
Inconvenience in practical applications.
Summary of the invention
In order to overcome above-mentioned deficiency, a kind of medical waste pyrolysis method of disposal being quenched based on microwave handles medical rubbish
Rubbish is thorough, simple and environmentally-friendly.Carbon residue after being pyrolyzed in pyrolysis oven using medical waste, which is discharged into micro-wave oven, inhales wave medium as strong,
Make its pyrolysis gas that will be generated in pyrolysis oven full combustion when passing through high temperature carbon residue layer that be rapidly heated, to thoroughly eliminate pyrolysis
The toxic and harmful gas such as the dioxin in gas, reduce damage of the waste incineration to environment to a greater degree, and equipment be not necessarily to compared with
High automatic control system, occupied space are smaller.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The present invention by after pyrolysis carbon residue and pyrolysis gas be directed respectively into microwave burning device, wherein pyrolysis carbon residue conduct
Strong wave medium of inhaling is rapidly heated in reaction chamber interior suction wave, provides heat to pyrolysis gas, reaches ignition temperature；Pyrolysis gas with
A certain amount of combustion-supporting gas mixing reaches inflammability limit, absorbs the heat of above-mentioned pyrolysis carbon residue release and burns, maximizes consumption
While being pyrolyzed waste material, burning energy consumption is also significantly reduced.The results showed that refuse disposal installation of the invention is more existing
Pyrogenation incinerator, waste gas microwave combustion furnace reduce by 20%~30% compared to energy consumption.
Heretofore described " microwave burning device " refers to: can carry out microwave heating to material, fire gas wherein
The device of burning.
Preferably, the feeding device is two-stage feeding warehouse.To guarantee that sealing state and the internal negative pressure of pyrolysis oven control
It is required that.
Preferably, the pyrolysis gas is sent into air inlet at the top of microwave combustion furnace by blower by check-valves.
Preferably, the microwave burning bottom of device is provided with the high temperature plate for accepting pyrolysis carbon residue.
Preferably, the bore size of the high temperature plate meets the requirement for preventing microwave from leakage.
Preferably, the microwave burning bottom of device is provided with spiral discharge device.To guarantee entire incinerator system
Sealing state and internal negative pressure control require, and after solid residue is burnt into lime-ash in microwave combustion furnace, mainly pass through screw
It excludes, leaky portion is excluded by micro-wave oven bottom slag discharge.
The present invention also provides a kind of medical wastes being quenched based on microwave to be pyrolyzed method of disposal, comprising:
Smashed medical waste is subjected to pyrolysis processing, obtains pyrolysis gas and pyrolysis carbon residue；
It is used as strong wave medium of inhaling to carry out microwave heating to 1200~1500 DEG C pyrolysis carbon residue, and makes residual across above-mentioned pyrolysis
The pyrolysis gas of charcoal and the mixed gas full combustion of air collect tail gas；
After the tail gas of collection is carried out UTILIZATION OF VESIDUAL HEAT IN, purification is excluded.
For the present invention using pyrolysis carbon residue as the strong suction wave medium in microwave combustion furnace, source is mainly that pyrolysis oven is discharged into
Carbon residue and adsorption cleaning tail gas active carbon.
The research of the invention finds that: 1kg medical waste can produce 100L to 120L pyrolysis gas under 750 DEG C of pyrolysis temperature,
It can produce 400g to 450g pyrolysis carbon residue, wherein pyrolysis carbon residue is to be rapidly heated as strong suction wave medium in reaction chamber interior suction wave,
Heat is provided to pyrolysis gas, reaches ignition temperature, wherein 450g is pyrolyzed carbon residue as the suction about sustainable suction wave of wave medium
During which 8min persistently generates a large amount of heat, and the pyrolysis gas completely burned of 120L is made only about to need 2min, through conversion it is found that
1kg carbon residue can handle the pyrolysis gas of 1000L.Therefore unit mass medical waste caused by pyrolysis carbon residue be enough to provide to
Heat needed for pyrolysis gas burning.
Preferably, the temperature of the pyrolysis processing is 700 DEG C~800 DEG C.
Preferably, in the microwave heating process, carbon residue and pyrolysis gas amount ratio are pyrolyzed are as follows: 0.8~1kg:1000~
1200L。
Preferably, in the mixed gas, the volume ratio of pyrolysis gas and air is 3-8:2-7.It is empty in actual moving process
The dosage of gas meets the combustion requirements of pyrolysis gas.Those skilled in the art can carry out conventional according to the combustion case of pyrolysis gas
Selection.
Preferably, using rubbish in its waste heat pyrolysis oven in pyrolysis oven, then again the high-temperature tail gas is first sent by blower
Heating cold air in into air preheater, tail gas carry out two-stage UTILIZATION OF VESIDUAL HEAT IN.
Method of disposal is preferably pyrolyzed based on the medical waste that microwave is quenched the present invention also provides a kind of, including rubbish into
Expect that device, pyrolysis oven, microwave combustion furnace, exhaust gas cleaner and clinker solid waste cleaning plant, entire system for pyrolyzing and burning are close
It closes and in negative pressure state.After rubbish crushes, it is sent into pyrolysis oven and is pyrolyzed by two-stage sealing feeding warehouse, wherein the shape of pyrolysis oven
The rotary furnace of current technology maturation can be used in formula.Pyrolysis gas is pumped by blower to air inlet at the top of micro-wave oven, this pyrolysis gas with
Air after the preheating that another blower is sent into is mixed and burned, and the full combustion when it passes through high temperature carbon residue layer, thoroughly eliminates two
Dislike the toxic and harmful gas such as English.Then high-temperature tail gas is sent into pyrolysis oven and carries out UTILIZATION OF VESIDUAL HEAT IN with rubbish in pyrolysis oven, after cooling
Tail gas comes out out of pyrolysis oven, subsequently enters air preheater to heating cold air, last tail gas is by active carbon processing dress
Set rear discharge up to standard.
The operation principle of the present invention is that: after medical waste is crushed at blanking port, it is sent into pyrolysis in pyrolysis oven, wherein heat
The rotary furnace of current technology maturation can be used in the form of solution furnace.The pyrolysis gas generated in rotary furnace is pumped by blower to microwave furnace roof
Portion's air inlet is mixed and burned in the air that this pyrolysis gas and another blower are sent into.Pyrolysis carbon residue drops down onto the height in microwave combustion furnace
Wave medium is inhaled as strong on warm plate, heating carbon residue layer makes its temperature reach 1200~1500 DEG C, and the bore size of high temperature plate meets
Prevent the requirement of microwave from leakage.It is pyrolyzed mixed gas full combustion when passing through high temperature carbon residue layer, thoroughly eliminating dioxin etc. has
Malicious pernicious gas, then high-temperature tail gas is sent into pyrolysis oven and carries out UTILIZATION OF VESIDUAL HEAT IN with rubbish in pyrolysis oven, and tail gas after cooling is from warm
It solves in furnace and comes out, subsequently enter air preheater to heating cold air, last tail gas is after activated carbon treatment device is up to standard
Discharge.
Beneficial effects of the present invention
1, medical waste is quenched using microwave depth；With realizing treatment of!medical waste minimizing, innoxious, recycling.
2, using under microwave action, carbon residue heat absorption and C-C discharge effect can form hot localised points temperature, improve combustion furnace
Interior energy density makes in-furnace temperature reach 1500 DEG C, thoroughly eliminates the toxic and harmful gas such as dioxin；
3, high-temperature tail gas two-stage UTILIZATION OF VESIDUAL HEAT IN, more energy efficient environmental protection；
4, pyrolysis oven and microwave combustion furnace combined running simplify requirements for automatic control, reduction system occupied area.
5, apparatus of the present invention are simple, treatment effeciency is high, practical, easy to spread.
Detailed description of the invention
Fig. 1 is the structure chart for the medical waste pyrolysis disposal plant being quenched based on microwave.
Fig. 2 is the flow chart for the medical waste pyrolysis method of disposal being quenched based on microwave.
Wherein, 1 level-one feeding device, 2 level-one inlet valves, 3 second level feeding devices, 4 second level inlet valves, 5 pyrolysis ovens, 6. heat
Solve furnace discharge valve, 7 pyrolysis oven exhaust valves, 8 handles, 9 micro-wave ovens, 10 air preheaters, 11 device for recovering tail gas, the exhaust of 12 micro-wave ovens
Valve, 13 micro-wave oven high temperature plates, 14 micro-wave oven discharge ports.
Specific embodiment
Feature of present invention and other correlated characteristics are described in further detail by the following examples, in order to the same industry
The understanding of technical staff:
Embodiment 1
Method of disposal, including rubbish feeding device, pyrolysis oven, microwave burning are pyrolyzed based on the medical waste that microwave is quenched
Furnace, exhaust gas cleaner and clinker solid waste cleaning plant, entire system for pyrolyzing and burning is closed and is in negative pressure state.Medical rubbish
After rubbish is crushed at blanking port, it is sent into pyrolysis in pyrolysis oven, wherein the form of pyrolysis oven uses the revolution of current technology maturation
Furnace.The pyrolysis gas generated in rotary furnace is pumped by blower to air inlet at the top of micro-wave oven, and then pyrolysis gas and another blower are sent into
Air be mixed and burned.Pyrolysis carbon residue, which drops down onto, inhales wave medium as strong on the high temperature plate in microwave combustion furnace, and heating carbon residue layer makes
Its temperature reaches 1200~1500 DEG C, and the bore size of high temperature plate meets the requirement for preventing microwave from leakage.Pyrolysis mixed gas exists
Full combustion when across high temperature carbon residue layer thoroughly eliminates the toxic and harmful gas such as dioxin.Then high-temperature tail gas is sent by blower
UTILIZATION OF VESIDUAL HEAT IN is carried out in pyrolysis oven with rubbish in pyrolysis oven, the tail gas after cooling comes out out of pyrolysis oven, and it is pre- to subsequently enter air
Hot device discharges after activated carbon treatment device is up to standard to heating cold air, last tail gas, and wherein active carbon can be put into microwave
Regeneration cycle uses in heating chamber, the carbon residue full combustion in microwave combustion furnace at after lime-ash can from side spiral deslagging device and
Bottom ash dropping hopper excludes.
Embodiment 2
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
Since carbon residue inhales wave heating under microwave action, 1000 DEG C of temperature can be reached, in addition charcoal and charcoal under microwave action
Between electric discharge phenomena can occur, and generate localized hyperthermia, carbon residue temperature can further increase, these heats make pyrolysis gas quick
Kindling, the heat for generation of catching fire increase in-furnace temperature further again, make pyrolysis gas full combustion.
Embodiment 3
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The feeding device is two-stage feeding warehouse.To guarantee that sealing state and the internal negative pressure control of pyrolysis oven require.
Embodiment 4
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The pyrolysis gas is sent into air inlet at the top of microwave combustion furnace by blower by check-valves.
The pyrolysis gas temperature exported from rotary kiln is 700 DEG C to 800 DEG C, and pyrolysis gas, which enters, passes through some pipes in micro-wave oven
Road can generate temperature drop, reach the temperature of micro-wave oven, maintain essentially between 600 DEG C to 700 DEG C.
Embodiment 5
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The microwave burning bottom of device is provided with the high temperature plate for accepting pyrolysis carbon residue.
Embodiment 6
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The bore size of the high temperature plate meets the requirement for preventing microwave from leakage.
Embodiment 7
A kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave combustion
Burn device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave combustion
It burns device and clinker solid waste cleaning plant is sequentially connected, be additionally provided with gas between the pyrolysis installation and microwave burning device and follow
Endless tube road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, what the pyrolysis installation generated
Pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, generation
High-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；It the pyrolysis disposal plant Integral sealing and is in
Negative pressure state.
The microwave burning bottom of device is provided with spiral discharge device.For the sealing state for guaranteeing entire incinerator system
It controls and requires with internal negative pressure, after solid residue is burnt into lime-ash in microwave combustion furnace, mainly excluded by screw, leakage
Part is excluded by micro-wave oven bottom slag discharge.
Embodiment 8
A kind of medical waste pyrolysis method of disposal being quenched based on microwave, comprising:
Smashed medical waste is subjected to pyrolysis processing, obtains pyrolysis gas and pyrolysis carbon residue；
It is used as strong wave medium of inhaling to carry out microwave heating to 1200~1500 DEG C pyrolysis carbon residue, and makes residual across above-mentioned pyrolysis
The pyrolysis gas of charcoal and the mixed gas full combustion of air collect tail gas；
After the tail gas of collection is carried out UTILIZATION OF VESIDUAL HEAT IN, purification is excluded.The present invention is using carbon as strong in microwave combustion furnace
Wave medium is inhaled, source is mainly the active carbon of the carbon residue that pyrolysis oven is discharged into and adsorption cleaning tail gas.
Wherein, the pyrolysis temperature is 700 DEG C~800 DEG C.
In the microwave heating process, it is pyrolyzed carbon residue and pyrolysis gas amount ratio are as follows: 0.8~1kg:1000~1200L.
In the mixed gas, the volume ratio of pyrolysis gas and air is 3-8:2-7.
Embodiment 9
A kind of medical waste pyrolysis method of disposal being quenched based on microwave, comprising:
Smashed medical waste is subjected to pyrolysis processing, obtains pyrolysis gas and pyrolysis carbon residue；
It is used as strong wave medium of inhaling to carry out microwave heating to 1200~1500 DEG C pyrolysis carbon residue, and makes residual across above-mentioned pyrolysis
The pyrolysis gas of charcoal and the mixed gas full combustion of air collect tail gas；
After the tail gas of collection is carried out UTILIZATION OF VESIDUAL HEAT IN, purification is excluded.The present invention is using carbon as strong in microwave combustion furnace
Wave medium is inhaled, source is mainly the active carbon of the carbon residue that pyrolysis oven is discharged into and adsorption cleaning tail gas.
Wherein, the pyrolysis temperature is 700 DEG C~800 DEG C.
In the microwave heating process, it is pyrolyzed carbon residue and pyrolysis gas amount ratio are as follows: 0.8~1kg:1000~1200L.
In the mixed gas, the volume ratio of pyrolysis gas and air is 3-8:2-7.
The high-temperature tail gas is first sent into pyrolysis oven by blower using rubbish in its waste heat pyrolysis oven, and air is then entered back into
Heating cold air in preheater, tail gas carry out two-stage UTILIZATION OF VESIDUAL HEAT IN.
Finally it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not limited to this hair
It is bright, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still
It can modify to technical solution documented by previous embodiment, or part is equivalently replaced.It is all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not to the scope of the present invention
Limitation, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not required to
Make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of medical waste pyrolysis disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning
Device, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater, which is characterized in that the feeding device, pyrolysis dress
Set, microwave burning device and clinker solid waste cleaning plant are sequentially connected, also set between the pyrolysis installation and microwave burning device
It is equipped with gas recycling duct；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis
The pyrolysis gas and pyrolysis carbon residue that device generates pass through blower respectively and material channel is input in microwave burning device, full combustion
Afterwards, the high-temperature tail gas of generation successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant is closed
And it is in negative pressure state；
The pyrolysis installation is tilted to side, and it is logical that the furnace cavity bottom of pyrolysis installation is provided with the material being connected with microwave burning device
Road is provided with outlet valve on the material channel；The gas being connected with microwave burning device is provided at the top of pyrolysis installation furnace chamber
Channel is provided with exhaust valve on the gas passage.
2. device as described in claim 1, which is characterized in that the feeding device is two-stage feeding warehouse.
3. device as described in claim 1, which is characterized in that the pyrolysis gas is sent into microwave burning by blower by check-valves
Furnace roof portion air inlet.
4. device as described in claim 1, which is characterized in that the microwave burning bottom of device is provided with for accepting pyrolysis
The high temperature plate of carbon residue.
5. device as claimed in claim 4, which is characterized in that the bore size satisfaction of the high temperature plate prevents microwave from leakage
It is required that.
6. device as described in claim 1, which is characterized in that the microwave burning bottom of device is provided with spiral discharging dress
It sets.
7. application of the device described in any one of claims 1-6 in processing medical waste.
8. a kind of medical waste pyrolysis method of disposal being quenched based on microwave characterized by comprising
Smashed medical waste is subjected to pyrolysis processing, obtains pyrolysis gas and pyrolysis carbon residue；
It is used as strong wave medium of inhaling to carry out microwave heating to 1200~1500 DEG C pyrolysis carbon residue, and makes across above-mentioned pyrolysis carbon residue
The mixed gas full combustion of pyrolysis gas and air collects tail gas；
After the tail gas of collection is carried out UTILIZATION OF VESIDUAL HEAT IN, purification is excluded.
9. method according to claim 8, which is characterized in that the temperature of pyrolysis processing is 700 DEG C~800 DEG C.
10. method according to claim 8, which is characterized in that in microwave heating process, be pyrolyzed carbon residue and pyrolysis gas amount ratio
Are as follows: 0.8~1kg:1000~1200L；
In the mixed gas, the volume ratio of pyrolysis gas and air is 3-8:2-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054358.6A CN106765154B (en) | 2017-01-24 | 2017-01-24 | A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054358.6A CN106765154B (en) | 2017-01-24 | 2017-01-24 | A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106765154A CN106765154A (en) | 2017-05-31 |
| CN106765154B true CN106765154B (en) | 2019-03-19 |
Family
ID=58942713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054358.6A Active CN106765154B (en) | 2017-01-24 | 2017-01-24 | A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765154B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816723B (en) * | 2017-12-07 | 2024-01-16 | 德清华得环保设备有限公司 | Intelligent environment-friendly emission-free garbage melting barrel |
| CN108728165A (en) * | 2018-08-16 | 2018-11-02 | 福建中化智胜化肥有限公司 | Charcoal base manure resources of production method of comprehensive utilization based on updraft type charcoal gas coproduction stove |
| CN110529860B (en) * | 2019-09-29 | 2021-01-15 | 无锡中天固废处置有限公司 | Solid waste treatment system with hazardous waste pretreatment process |
| CN110605015A (en) * | 2019-10-18 | 2019-12-24 | 王�锋 | Flue gas treatment equipment and method for reducing flue gas harm |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1413826A1 (en) * | 2002-10-22 | 2004-04-28 | Institut Francais Du Petrole | Process and apparatus for the micro-wave treatment of solid residues from the thermal degradation of a charge containing organic matter |
| CN2760405Y (en) * | 2004-12-27 | 2006-02-22 | 浙江大学 | Medical refuse burning system with combined use of rotary kiln and circulating fluid bed |
| CN100572917C (en) * | 2007-07-27 | 2009-12-23 | 福建省丰泉环保设备有限公司 | The double-loop double-pyrogenation incinerator and the using method thereof that are used for rubbish processing to be harmless |
| CN202938308U (en) * | 2012-11-02 | 2013-05-15 | 武汉德合顺环境科技有限公司 | Domestic waste incineration pretreatment drying system |
| CN102997250B (en) * | 2012-12-27 | 2015-05-20 | 林秀梅 | Sludge magnetizing pyrolysis and incineration technological process and integrated machine thereof |
| CN103146403B (en) * | 2013-03-22 | 2014-05-21 | 清华大学 | Energy self-sufficient biomass pyrolysis system and method |
| EP2990464B1 (en) * | 2013-07-11 | 2017-11-01 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | Method for inhibiting occurrence of pyrolysis deposit in pyrolysis gasification system, and pyrolysis gasification system |
| CN103923684B (en) * | 2014-04-25 | 2015-10-28 | 青岛大学 | Refuse pyrolysis liquefaction treatment facility and treatment process thereof |
-
2017
- 2017-01-24 CN CN201710054358.6A patent/CN106765154B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106765154A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101837365B (en) | Integrated method and system of active carbon regeneration and hazardous waste incineration | |
| CN106765154B (en) | A kind of medical waste pyrolysis disposal plant, method and application being quenched based on microwave | |
| CN104534484B (en) | A kind of medical waste high-efficient treatment device and manufacture method thereof | |
| CN202610179U (en) | Counter-flow and rotary type household garbage pyrolysis carbonization furnace system | |
| CN102660306A (en) | Reflux rotating household garbage pyrolysis carbonization furnace system and garbage disposal process | |
| CN106838933B (en) | A kind of sludge pyrolysis disposal device and disposal method based on microwave quenching | |
| CN100363119C (en) | A new type of harmless and resourceful treatment device for urban waste | |
| CN206904985U (en) | A kind of domestic garbage gasification CIU | |
| CN203190418U (en) | Novel garbage pyrolysis incineration equipment | |
| CN108613194B (en) | A device for incineration of domestic waste in villages and towns | |
| CN201669263U (en) | An integrated device for activated carbon regeneration and hazardous waste incineration | |
| CN106479527A (en) | One kind carries out rubbish charcoal processing system using straw burning heat release | |
| CN106871128B (en) | A parallel composite structure garbage pyrolysis disposal device and disposal method based on microwave quenching | |
| CN205383607U (en) | Rubbish is ashless to burn burning furnace | |
| CN103697479A (en) | Economical, energy-saving and environment-friendly garbage treatment process | |
| CN208418746U (en) | A kind of continuous pyrolysis type domestic waste incineration | |
| CN107062605A (en) | Ten kinds of zero-emission steam heat wind furnaces | |
| CN208901369U (en) | A kind of low-carbon combustion device that coal dust high-efficiency cleaning utilizes | |
| CN107062270B (en) | A kind of electronic waste pyrolysis method of disposal being quenched based on microwave | |
| CN106482112A (en) | A kind of Double helix regenerative gas electronic waste pyrolysis installation | |
| CN110369477A (en) | Soil pyrolysis treating method and equipment based on directly pyrolysis desorption | |
| CN206410139U (en) | A kind of heat accumulating type anti-clogging electronic waste pyrolysis installation | |
| RU118027U1 (en) | INSTALLATION FOR THERMAL DESTRUCTION OF SOLID BIOLOGICAL WASTE | |
| CN212657720U (en) | Solid waste pyrolysis and related gas combustion device | |
| CN106642151A (en) | Non-pollution solid waste resourceful treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |