CN106838933B - A kind of pyrolyzing sludge disposal plant being quenched based on microwave and its method of disposal - Google Patents
A kind of pyrolyzing sludge disposal plant being quenched based on microwave and its method of disposal Download PDFInfo
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- CN106838933B CN106838933B CN201710054129.4A CN201710054129A CN106838933B CN 106838933 B CN106838933 B CN 106838933B CN 201710054129 A CN201710054129 A CN 201710054129A CN 106838933 B CN106838933 B CN 106838933B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
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- 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
- F23G2201/302—Treating pyrosolids
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- 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
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- 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
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- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
A kind of pyrolyzing sludge 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 sludge treatment field, in particular to a kind of pyrolyzing sludge method of disposal being quenched based on microwave.
Background technique
Currently, the quantity and harmfulness of domestic sludge are continuously increased, method for sludge treatment mainly have landfill, burning, compost,
Land use and building materials utilize, and burn the minimizing that can realize sludge to greatest extent, and all pathogens can be killed, have
Malicious pollutant is oxidized, and than much lower in sludge, sanitary condition also greatly improves the heavy metal activity in plaster, but core
Problem is that system investments are big, processing cost is high, organic compound combustion generates the extremely toxic substances such as dioxin, although can be to a certain degree
On make sludge reduction, it is net to need to be equipped with perfect tail gas for but party's oxygen-enriched combusting owned by France and to burn flue dust vent gas treatment amount big
Change system.The incineration method of dependence is no longer satisfied current environmental requirement.In existing new processing technique, pyrolytic incineration method
The advantages such as the harmful toxic matters such as dioxin are few, and exhaust emissions amount is few, and residual residue amount is few, and processing cost is cheap are generated due to having,
It is developed rapidly.However the pyrolysis gas of pyrolytic incineration generation need to stop in the combustion chamber time enough and sufficiently be fired
It burns, causes incineration system to require automatic control level very high, required space is larger, these become pyrolytic incineration method in reality
Inconvenience in.
Summary of the invention
In order to overcome above-mentioned deficiency, it is thorough, simple to handle sludge for a kind of pyrolyzing sludge method of disposal being quenched based on microwave
Monocycle is protected.Carbon residue after being pyrolyzed in pyrolysis oven using sludge, which is discharged into micro-wave oven, inhales wave medium as strong, it is made to be rapidly heated
By the pyrolysis gas generated in pyrolysis oven pass through high temperature carbon residue layer when full combustion, thus thoroughly eliminate pyrolysis gas in dioxin
Equal toxic and harmful gas reduce damage of the sludge incineration to environment to a greater degree, and equipment is not necessarily to higher automatic control
System, occupied space are smaller.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 sludge treatment equipment 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 pyrolyzing sludge methods of disposal being quenched based on microwave, comprising:
Smashed sludge 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 1205~1510 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 sludge can produce 100L to 120L pyrolysis gas under 750 DEG C of pyrolysis temperature, can produce
Raw 400g to 450g is pyrolyzed carbon residue, wherein pyrolysis carbon residue is to be rapidly heated as strong suction wave medium in reaction chamber interior suction wave, provides
Heat reaches ignition temperature to pyrolysis gas, and wherein 450g, which is pyrolyzed carbon residue and is used as, inhales the about sustainable suction wave 8min of wave medium,
Period persistently generates a large amount of heat, and the pyrolysis gas completely burned of 120L is made only about to need 2min, through converting it is found that 1kg is residual
Carbon can handle the pyrolysis gas of 1000L.Therefore pyrolysis carbon residue caused by the sludge of unit mass is enough to provide fires to pyrolysis gas
Heat needed for burning.
Preferably, the pyrolysis temperature is 710 DEG C~806 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 3.5-8.5:2.5-7.5.Actual motion
In the process, the dosage of air meets the combustion requirements of pyrolysis gas.Those skilled in the art can be according to the burning feelings of pyrolysis gas
Condition carries out conventional selection.
Preferably, using sludge 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.
The present invention also provides the pyrolyzing sludge methods of disposal that one kind is preferably quenched based on microwave, including sewage sludge feed dress
Set, pyrolysis oven, microwave combustion furnace, exhaust gas cleaner and clinker solid waste cleaning plant, entire system for pyrolyzing and burning it is closed and
In negative pressure state.After sludge crushes, it is sent into pyrolysis oven and is pyrolyzed by two-stage sealing feeding warehouse, wherein the form of pyrolysis oven can
Using the rotary furnace of current technology maturation.Pyrolysis gas is pumped by blower to air inlet at the top of micro-wave oven, this pyrolysis gas with it is another
Air after the preheating that blower is sent into is mixed and burned, and the full combustion when it passes through high temperature carbon residue layer, thoroughly eliminates dioxin
Equal toxic and harmful gas.Then high-temperature tail gas is sent into pyrolysis oven and carries out tail gas of the UTILIZATION OF VESIDUAL HEAT IN with sludge in pyrolysis oven, after cooling
It is come out out of pyrolysis oven, subsequently enters air preheater to heating cold air, last tail gas is reached by activated carbon treatment device
It is discharged after mark.
The operation principle of the present invention is that: after sludge is crushed at blanking port, it is sent into pyrolysis in pyrolysis oven, wherein pyrolysis oven
Form the rotary furnace of current technology maturation can be used.The pyrolysis gas generated in rotary furnace by blower pump at the top of micro-wave oven into
Air port is mixed and burned in the air that this pyrolysis gas and another blower are sent into.Pyrolysis carbon residue drops down onto the high temperature plate in microwave combustion furnace
Upper to be used as strong suction wave medium, heating carbon residue layer makes its temperature reach 1205~1510 DEG C, and the bore size satisfaction of high temperature plate prevents
The requirement of microwave from leakage.It is pyrolyzed mixed gas full combustion when passing through high temperature carbon residue layer, thoroughly elimination dioxin etc. is toxic has
Evil gas, then high-temperature tail gas is sent into pyrolysis oven and carries out UTILIZATION OF VESIDUAL HEAT IN with sludge in pyrolysis oven, and tail gas after cooling is from pyrolysis oven
It is interior to come out, air preheater is subsequently entered to heating cold air, and last tail gas discharges after activated carbon treatment device is up to standard.
Beneficial effects of the present invention
1, sludge is quenched using microwave depth；With realizing Treatment of Sludge 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 pyrolyzing sludge disposal plant being quenched based on microwave.
Fig. 2 is the flow chart for the pyrolyzing sludge 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
Based on the pyrolyzing sludge method of disposal that microwave is quenched, including sewage sludge feed device, pyrolysis oven, microwave combustion furnace, tail
Air purifying apparatus and clinker solid waste cleaning plant, entire system for pyrolyzing and burning is closed and is in negative pressure state.Sludge is in blanking
After being crushed at mouthful, it is sent into pyrolysis in pyrolysis oven, wherein the form of pyrolysis oven uses the rotary furnace of current technology maturation.Rotary furnace
The pyrolysis gas of middle generation is pumped by blower to air inlet at the top of micro-wave oven, and then pyrolysis gas is mixed with the air that another blower is sent into
Burning.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 reaches its temperature
1200~1500 DEG C, the bore size of high temperature plate meets the requirement for preventing microwave from leakage.Mixed gas is pyrolyzed residual across high temperature
Full combustion when carbon-coating thoroughly eliminates the toxic and harmful gas such as dioxin.Then high-temperature tail gas by blower be sent into pyrolysis oven in into
With sludge in pyrolysis oven, the tail gas after cooling comes out row UTILIZATION OF VESIDUAL HEAT IN out of pyrolysis oven, subsequently enters air preheater to add
Hot cold air, last tail gas discharge after activated carbon treatment device is up to standard, and wherein it is intracavitary again can be put into microwave heating for active carbon
Raw to be recycled, carbon residue full combustion in microwave combustion furnace is at can be from side spiral deslagging device and bottom ash dropping hopper after lime-ash
It excludes.
Embodiment 2
A kind of pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 710 DEG C to 806 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 pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 pyrolyzing sludge disposal plant being quenched based on microwave, comprising: feeding device, pyrolysis installation, microwave burning dress
It sets, exhaust gas cleaner, clinker solid waste cleaning plant, blower, air preheater；The feeding device, pyrolysis installation, microwave burning dress
It sets and is sequentially connected with clinker solid waste cleaning plant, be additionally provided with gas circulating tube between the pyrolysis installation and microwave burning device
Road；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis that the pyrolysis installation generates
Gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, the high temperature of generation
Tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant Integral sealing and be 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 pyrolyzing sludge method of disposal being quenched based on microwave, comprising:
Smashed sludge 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 1205~1510 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 705 DEG C~810 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 3.5-8.5:2.5-7.5.
Embodiment 9
A kind of pyrolyzing sludge method of disposal being quenched based on microwave, comprising:
Smashed sludge 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 1205~1510 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 710 DEG C~806 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 3.5-8.5:2.5-7.5.
The high-temperature tail gas is first sent into pyrolysis oven by blower using sludge 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 (4)
1. a kind of pyrolyzing sludge 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 installation, micro-
Wave burner and clinker solid waste cleaning plant are sequentially connected, and are additionally provided with gas between the pyrolysis installation and microwave burning device
Body circulation pipeline；The pyrolysis installation is also sequentially connected with air preheater, exhaust gas cleaner；In use, the pyrolysis installation produces
Raw pyrolysis gas passes through blower respectively with pyrolysis carbon residue and material channel is input in microwave burning device, after full combustion, produces
Raw high-temperature tail gas successively flows back into pyrolysis installation, air preheater, exhaust gas cleaner；The pyrolysis disposal plant is closed and 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；
The feeding device is two-stage feeding warehouse；
The pyrolysis gas is sent into air inlet at the top of microwave combustion furnace by blower by check-valves.
2. 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.
3. device as claimed in claim 2, which is characterized in that the bore size satisfaction of the high temperature plate prevents microwave from leakage
It is required that.
4. 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.
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| CN108862972B (en) * | 2018-06-22 | 2021-07-02 | 山东大学 | Method for preparing charcoal by pyrolyzing sludge based on microwave-induced directional heating technology |
| CN110307547A (en) * | 2019-07-31 | 2019-10-08 | 深圳市弘玮环境技术有限公司 | Microwave catalysis incinerator |
| CN112592017A (en) * | 2020-12-10 | 2021-04-02 | 湖南隆泰环保能源科技有限公司 | Organic solid waste microwave pyrolysis process and device |
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| GB886745A (en) * | 1959-01-29 | 1962-01-10 | Mini Of Power | Improvements in or relating to slag tapping |
| CN202063884U (en) * | 2011-04-26 | 2011-12-07 | 山东大学 | Multi-production comprehensive utilization device for biomass |
| CN104136111A (en) * | 2011-11-21 | 2014-11-05 | 卡本斯科普有限公司 | Apparatus and method for processing biomass |
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