Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of system for handling house refuse with a new purpose, can solves to deposit in the prior art using the system
Pyrolysis oil and pyrolysis gas be difficult by the problem of, so as to be truly realized the minimizing of rubbish, at innoxious and recycling
Reason, with good economic benefit.
In one side of the present utility model, the utility model proposes a kind of system for handling house refuse.According to this
The embodiment of utility model, the system includes:
Pretreatment unit, the pretreatment unit has house refuse entrance, inorganic refuse outlet and organic waste outlet;
In revolving bed pyrolysis oven, the revolving bed pyrolysis oven along furnace bottom rotation direction sequentially form feed zone, dry section,
Pyrolysis zone and discharge zone, the feed zone are provided with organic waste entrance, and the pyrolysis zone is provided with high-temperature oil gas outlet, described
Discharge zone is provided with pyrolytic carbon outlet, and the organic waste entrance is connected with organic waste outlet;
Oil-gas Separation clean unit, the Oil-gas Separation clean unit has high-temperature oil gas entrance, purification pyrolysis gas outlet
With pyrolysis oil export, the outlet of the high-temperature oil gas entrance and the high-temperature oil gas is connected, it is described purify pyrolysis gas outlet with it is described
Revolving bed pyrolysis oven is connected;
CFBB, the CFBB has pyrolytic carbon entrance, pyrolysis oil-in, purification pyrolysis gas
Entrance and superheated steam outlet, the pyrolytic carbon entrance are connected with pyrolytic carbon outlet, the pyrolysis oil-in and the heat
Solve oil export to be connected, the purification pyrolysis gas entrance is connected with the purification pyrolysis gas outlet;
Steam turbine generator group, the steam turbine generator group has superheated steam entrance, and the superheated steam enters
Mouth is connected with superheated steam outlet.
Thus, handled and given birth to by using pretreatment unit according to the system of the processing house refuse of the utility model embodiment
Rubbish living, can significantly reduce the moisture content in house refuse, so as to significantly improve the effect of the pyrolysis in follow-up pyrolytic process
Rate, and by pre-processing the inorganic matters such as the metal and glass that can effectively remove in house refuse, fragment of brick, so as to reduce
The energy consumption of follow-up revolving bed pyrolysis oven, while the value of the pyrolytic carbon subsequently produced is improved, then by the way that part is passed through
Purification pyrolysis gas obtained by the processing of Oil-gas Separation purifier is supplied to revolving bed pyrolysis oven to be used as fuel, can significantly be dropped
The dependence of low hot pyrolysis oven fuel to external world, and pyrolysis oven fuel cost can be reduced, while being in revolving bed pyrolysis oven
Anoxybiotic environment, therefore will not produce in pyrolytic process the pollutants such as bioxin, therefore without increasing extra treatment facility,
So as to reduce the processing cost of whole processing house refuse, pyrolysis gas is purified secondly by by pyrolytic carbon, pyrolysis oil and residue
Direct combustion is carried out in supply to CFBB and produces superheated steam for producing high-grade electricity, on the one hand can fully be reclaimed
Sensible heat and latent heat in pyrolysis oil, and a large amount of reluctant waste water will not be produced, also block asking for pipeline in the absence of pyrolysis oil
Topic, on the other hand because pyrolytic carbon is loose broken, shattering process can be completed while furnace discharge is pyrolyzed from revolving bed, therefore
The particle diameter of pyrolytic carbon is smaller when in into CFBB, can improve the efficiency of combustion in CFBB, and combustion
A small amount of residue can be only produced after burning.Thus, pyrolysis oil present in prior art can be solved using the system and pyrolysis gas is difficult
The problem of to utilize, so that the minimizing of rubbish, innoxious and recycling treatment are truly realized, with good economic effect
Benefit.
In addition, can also have what is added as follows according to the system of the processing house refuse of the utility model above-described embodiment
Technical characteristic:
Optional, the pretreatment unit includes sorting unit, concentration equipment, reducing mechanism and the heap filter dress being sequentially connected
Put.Thus, it is possible to effectively remove the impurity in house refuse, increase the value of pyrolytic carbon, reduce containing in organic waste
Water rate, reduces the energy consumption of follow-up revolving bed pyrolysis oven, obtains the less organic waste of particle diameter, improves in follow-up revolving bed pyrolysis oven
It is pyrolyzed efficiency.
Optional, the Oil-gas Separation clean unit includes chilling spray equipment and purifier, and the high-temperature oil gas enters
Mouth and the pyrolysis oil export are arranged on the chilling spray equipment, and the chilling spray equipment is additionally provided with cooling oil-in
And pyrolysis gas outlet, the purification pyrolysis gas outlet is arranged on the purifier, and the purifier is additionally provided with pyrolysis
Gas entrance, the pyrolysis gas outlet is connected with the pyrolysis gas entrance.Thus, can efficiently separate pyrolysis oil in high-temperature oil gas and
The temperature of pyrolysis gas, reduction pyrolysis oil and pyrolysis gas, while because carrying out Quench spray to high-temperature oil gas using cooling oil, can avoid
It is follow-up to carry out water-oil separating processing, improve the economy of processing house refuse system.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be
Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In one side of the present utility model, the utility model proposes a kind of system for handling house refuse.According to this
The embodiment of utility model, with reference to Fig. 1, the system includes:Pretreatment unit 100, revolving bed pyrolysis oven 200, Oil-gas Separation are net
Change unit 300, CFBB 400 and steam turbine generator group 500.
According to embodiment of the present utility model, there is pretreatment unit 100 house refuse entrance 101, inorganic refuse to export
102 and organic waste outlet 103, and suitable for house refuse is pre-processed, to obtain inorganic refuse and organic waste.By
This, is conducive to improving the treatment effeciency of whole house refuse electricity generation system.
According to one embodiment of the present utility model, pretreatment unit 100 can include sorting unit, the magnetic being sequentially connected
Screening device, reducing mechanism and heap filter device (not shown).Thus, it is possible to the impurity in house refuse is effectively removed, increase pyrolysis
The value of charcoal, reduces the moisture content in organic waste, reduces the energy consumption of follow-up revolving bed pyrolysis oven, obtains particle diameter less
Organic waste, improves pyrolysis efficiency in follow-up revolving bed pyrolysis oven.
Specifically, house refuse first is carried out into the bulks such as metal, glass, the fragment of brick in sorting process, removing house refuse
Inorganic matter;Then magnetic separation processing is carried out, the metal impurities in house refuse is further removed, organic waste is obtained, so as to increase
The value of follow-up gained pyrolytic carbon;Then pass through reducing mechanism, reduce the particle diameter of organic waste, be conducive to accelerating organic rubbish
Pyrolysis of the rubbish in follow-up revolving bed pyrolysis oven;Finally, organic waste is subjected to heap filter processing, containing for organic waste can be significantly reduced
Water rate, advantageously reduces the energy consumption of follow-up revolving bed pyrolysis oven, so as to reduce the processing energy consumption of whole processing house refuse system.
According to further embodiment of the present utility model, the moisture content in gained organic waste can be not higher than 40wt%.
Thus, it is possible to significantly improve the pyrolysis efficiency in follow-up revolving bed pyrolysis oven.
According to embodiment of the present utility model, with reference to Fig. 1 and 2, revolving bed pyrolysis oven 200 along furnace bottom rotation direction successively
Feed zone 21, dry section 22, pyrolysis zone 23 and discharge zone 24 are formed, feed zone 21 is provided with organic waste entrance 201, pyrolysis zone
23 are provided with high-temperature oil gas outlet 202, and discharge zone 24 is provided with pyrolytic carbon outlet 203, organic waste entrance 201 and organic waste
Outlet 103 is connected, and suitable for organic waste being sequentially passed through into dry section and pyrolysis zone is handled, so as to obtain high-temperature oil gas and
Pyrolytic carbon, and pyrolytic carbon outlet discharge of the gained pyrolytic carbon through being set in discharge zone.
Specifically, revolving bed pyrolysis oven main equipment includes revolving bed pyrolysis oven, the up and down burning of regenerative gas radiant tube
The mechanism such as device and oil gas vent, discharging.Its furnace bottom is rotatable ring-shaped furnace bottom, positioned at regenerative gas radiant tube up and down
In the middle of burner, heat storage type gas radiation pipe burner is arranged in annular furnace wall, and refuse pyrolysis institute is provided in the way of heat radiation
The heat needed.Ring-shaped furnace bottom has tar spray equipment, regenerative gas radiant tube with upper regenerative gas radiant tube intermediate arrangement
Interior flue gas completely cuts off with the atmosphere in revolving bed pyrolysis oven, and revolving bed pyrolysis oven is in anaerobic state.In pyrolysis zone end body of heater
Upper end sets high-temperature oil gas to export, and to discharge the high-temperature oil gas produced during refuse pyrolysis, end bottom of furnace body sets heat
Charcoal outlet is solved, to discharge refuse pyrolysis charcoal, the discharging of revolving bed pyrolysis oven uses double helix discharging machine.
According to one embodiment of the present utility model, the temperature of dry section and the temperature of pyrolysis zone are not particularly restricted,
Those skilled in the art can be selected according to actual needs, according to a specific embodiment of the present utility model, dry section
Temperature can be 300~400 degrees Celsius, the temperature of pyrolysis zone can be 600~900 degrees Celsius.Thus, it is possible to significantly improve
The pyrolysis efficiency of organic waste.
According to embodiment of the present utility model, Oil-gas Separation clean unit 300 has high-temperature oil gas entrance 301, purification heat
Vent one's spleen and export 302 and pyrolysis oil export 303, high-temperature oil gas entrance 301 is connected with high-temperature oil gas outlet 202, and purification pyrolysis gas goes out
Mouth 302 is connected with revolving bed pyrolysis oven 200, and suitable for high-temperature oil gas is carried out into isolation of purified processing, to be purified pyrolysis
Gas and pyrolysis oil, and the part for purifying pyrolysis gas is supplied to above-mentioned revolving bed pyrolysis oven.Thus, high temperature oil can be efficiently separated
The temperature of pyrolysis oil and pyrolysis gas in gas, reduction pyrolysis oil and pyrolysis gas, improves the economy of processing house refuse system.
According to one embodiment of the present utility model, with reference to Fig. 3, Oil-gas Separation clean unit 300 can include Quench spray
Shower device 31 and purifier 32, and high-temperature oil gas entrance 301 and pyrolysis oil export 303 be arranged on chilling spray equipment
31, and chilling spray equipment 31 is additionally provided with cooling oil-in 311 and pyrolysis gas outlet 312, and purification pyrolysis gas outlet 302 is set
Put on purifier 32, and purifier 32 is additionally provided with pyrolysis gas entrance 321, and pyrolysis gas outlet 312 enters with pyrolysis gas
Mouth 321 is connected, and suitable for the high-temperature oil gas and cooling oil that are obtained in revolving bed pyrolysis oven are supplied into Quench spray column into progress
Heat exchange is handled, and obtains pyrolysis gas and pyrolysis oil;And isolated pyrolysis gas is supplied into purifier carry out purified treatment,
Pyrolysis gas is purified, then part supply to the radiant tube of revolving bed pyrolysis oven of obtained purification pyrolysis gas is regard as combustion
Material is used.Thus, the temperature of the pyrolysis oil and pyrolysis gas in high-temperature oil gas, reduction pyrolysis oil and pyrolysis gas can be efficiently separated, together
Shi Yin carries out Quench spray using cooling oil to high-temperature oil gas, can avoid subsequently carrying out water-oil separating processing, improves processing life
The economy of garbage system.Specifically, cooling oil can be the pyrolysis oil of cooling.
According to embodiment of the present utility model, with reference to Fig. 1, CFBB 400 has pyrolytic carbon entrance 401, heat
Oil-in 402, purification pyrolysis gas entrance 403 and superheated steam outlet 404 are solved, pyrolytic carbon entrance 401 exports 203 phases with pyrolytic carbon
Even, pyrolysis oil-in 402 is connected with pyrolysis oil export 303, and purification pyrolysis gas entrance 403 is connected with purification pyrolysis gas outlet 302,
And suitable for the another part, pyrolytic carbon and the pyrolysis oil that purify pyrolysis gas are burnt, to obtain superheated steam.Thus, lead to
Cross to supply pyrolytic carbon, pyrolysis oil and remaining purification pyrolysis gas to CFBB and carry out direct combustion generation superheated steam use
In producing high-grade electricity, the sensible heat and latent heat in pyrolysis oil on the one hand can be fully reclaimed, and will not produce and largely be difficult to handle
Waste water, also in the absence of pyrolysis oil block pipeline the problem of, on the other hand because pyrolytic carbon is loose broken, be pyrolyzed from revolving bed
Shattering process can be completed while furnace discharge, therefore when entering in CFBB, the particle diameter of pyrolytic carbon is smaller, can carry
A small amount of residue can be only produced after efficiency of combustion in high circulation fluidized-bed combustion boiler, and burning.Thus, it can be solved using the system
The problem of pyrolysis oil present in prior art and pyrolysis gas are difficult by, thus be truly realized the minimizing of rubbish, it is harmless
Change and recycling treatment, with good economic benefit.
According to embodiment of the present utility model, steam turbine generator group 500 has superheated steam entrance 501, and overheat is steamed
Vapour entrance 501 is connected with superheated steam outlet 404, and suitable for superheated steam obtained above is generated electricity.Thus, be conducive to
Realize the recycling of domestic garbage pyrolysis product.Specifically, the superheated steam produced in CFBB can be direct
Enter steam turbine through stop valve, regulating valve, partial heat energy is converted to the mechanical energy of turbine rotor rotation, drives synchronous generator
Rotation produces electric energy.
Thus, handled and given birth to by using pretreatment unit according to the system of the processing house refuse of the utility model embodiment
Rubbish living, can significantly reduce the moisture content in house refuse, so as to significantly improve the effect of the pyrolysis in follow-up pyrolytic process
Rate, and by pre-processing the inorganic matters such as the metal and glass that can effectively remove in house refuse, fragment of brick, so as to reduce
The energy consumption of follow-up revolving bed pyrolysis oven, while the value of the pyrolytic carbon subsequently produced is improved, then by the way that part is passed through
Purification pyrolysis gas obtained by the processing of Oil-gas Separation purifier is supplied to revolving bed pyrolysis oven to be used as fuel, can significantly be dropped
The dependence of low hot pyrolysis oven fuel to external world, and pyrolysis oven fuel cost can be reduced, while being in revolving bed pyrolysis oven
Anoxybiotic environment, therefore will not produce in pyrolytic process the pollutants such as bioxin, therefore without increasing extra treatment facility,
So as to reduce the processing cost of whole processing house refuse, pyrolysis gas is purified secondly by by pyrolytic carbon, pyrolysis oil and residue
Direct combustion is carried out in supply to CFBB and produces superheated steam for producing high-grade electricity, on the one hand can fully be reclaimed
Sensible heat and latent heat in pyrolysis oil, and a large amount of reluctant waste water will not be produced, also block asking for pipeline in the absence of pyrolysis oil
Topic, on the other hand because pyrolytic carbon is loose broken, shattering process can be completed while furnace discharge is pyrolyzed from revolving bed, therefore
The particle diameter of pyrolytic carbon is smaller when in into CFBB, can improve the efficiency of combustion in CFBB, and combustion
A small amount of residue can be only produced after burning.Thus, pyrolysis oil present in prior art can be solved using the system and pyrolysis gas is difficult
The problem of to utilize, so that the minimizing of rubbish, innoxious and recycling treatment are truly realized, with good economic effect
Benefit.
As described above, can have the advantages that to be selected from according to the system of the processing house refuse of the utility model embodiment following
At least one:
According to the system of the processing house refuse of the utility model embodiment in house refuse preprocessing process without warp
Crossing the pretreatment of complexity can be pyrolyzed into revolving bed pyrolysis oven, substantially reduce pyrolytic process flow, it is to avoid pre- place
Manage the problem of effect is poor, processing equipment fault rate is high.
Regenerative gas in revolving bed pyrolysis oven in the system of the processing house refuse of the utility model embodiment
Flue gas in radiant tube burner completely cuts off with the pyrolysis atmosphere in revolving bed pyrolysis oven burner hearth, and rubbish is warm under complete anoxic condition
Solution, will not produce bioxin pollution.
The pyrolysis oil produced will be pyrolyzed through isolation of purified according to the system of the processing house refuse of the utility model embodiment
After be directly entered burning in CFBB, the sensible heat and latent heat in pyrolysis oil can be reclaimed, and will not produce a large amount of
Reluctant waste water, the problem of blocking pipeline in the absence of pyrolysis oil, is difficult to handle and utilizes while solving refuse pyrolysis oil
The problem of.
The pyrolytic carbon for being pyrolyzed generation is sent directly into according to the system of the processing house refuse of the utility model embodiment and followed
Circulation fluidized bed boiler is burnt, and can only produce a small amount of residue, is truly realized the minimizing of house refuse, innoxious and money
Sourceization processing.
According to the pyrolytic carbon of the system domestic garbage pyrolysis of the processing house refuse of the utility model embodiment generation, pyrolysis
Oil and remaining pyrolysis gas enter the superheated steam produced after burning in circulating fluid bed boiler and generated electricity into steam turbine generator group,
Product is the electric energy of cleaning, and can obtain the subsidy of national garbage power, with good economic benefit.
Understand for convenience, below with reference to Fig. 4-5 pairs of systems using the processing house refuse of the utility model embodiment
The method of processing house refuse is described in detail.According to embodiment of the present utility model, with reference to Fig. 4, this method includes:
S100:House refuse is supplied to pretreatment unit and pre-processed
In the step, house refuse is supplied to pretreatment unit and pre-processed, to obtain inorganic refuse and organic
Rubbish.Thus, be conducive to improving the treatment effeciency of whole house refuse electricity generation system.
According to one embodiment of the present utility model, preprocessing process can include sorting process, magnetic separation processing, at crushing
Reason and heap filter processing.Specifically, house refuse first is carried out into sorting process, metal, glass, fragment of brick etc. in house refuse are removed
Bulk inorganic matter;Then magnetic separation processing is carried out, the metal impurities in house refuse is further removed, obtains organic waste, so that
The value of the follow-up gained pyrolytic carbon of increase;Then pass through reducing mechanism, reduce the particle diameter of organic waste, be conducive to quickening to have
Pyrolysis of the machine rubbish in follow-up revolving bed pyrolysis oven;Finally, organic waste is subjected to heap filter processing, organic waste can be significantly reduced
Moisture content, the energy consumption of follow-up revolving bed pyrolysis oven is advantageously reduced, so as to reduce the processing of whole processing house refuse system
Energy consumption.
According to one embodiment of the present utility model, the moisture content in gained organic waste can be not higher than 40wt%.By
This, can significantly improve the pyrolysis efficiency in follow-up revolving bed pyrolysis oven.
S200:Organic waste is supplied to the feed zone of revolving bed pyrolysis oven so that organic waste sequentially passes through dry section
And pyrolysis zone
In the step, organic waste is supplied to the feed zone of revolving bed pyrolysis oven so that organic waste sequentially passes through dry
Dry area and pyrolysis zone, to obtain high-temperature oil gas and pyrolytic carbon, and pyrolytic carbon is discharged through discharge zone.Thus, it is remarkably improved
The pyrolysis efficiency of revolving bed pyrolysis oven.
According to one embodiment of the present utility model, the temperature of dry section and the temperature of pyrolysis zone are not particularly restricted,
Those skilled in the art can be selected according to actual needs, according to a specific embodiment of the present utility model, dry section
Temperature can be 300~400 degrees Celsius, the temperature of pyrolysis zone can be 600~900 degrees Celsius.Thus, it is possible to significantly improve
The pyrolysis efficiency of organic waste.
S300:High-temperature oil gas is supplied to Oil-gas Separation clean unit and carries out isolation of purified processing, and pyrolysis gas will be purified
Part supply to revolving bed pyrolysis oven
In the step, high-temperature oil gas is supplied to Oil-gas Separation clean unit and carries out isolation of purified processing, it is net to obtain
Change pyrolysis gas and pyrolysis oil, and the part for purifying pyrolysis gas is supplied to revolving bed pyrolysis oven.Thus, high temperature can be efficiently separated
The temperature of pyrolysis oil and pyrolysis gas in oil gas, reduction pyrolysis oil and pyrolysis gas, improves the economy of processing house refuse system.
According to one embodiment of the present utility model, with reference to Fig. 5, Oil-gas Separation purified treatment can be entered according to the following steps
OK:
S31:High-temperature oil gas and cooling oil are supplied into Quench spray column and carry out heat exchange processing
In the step, the high-temperature oil gas and cooling oil that are produced in revolving bed pyrolysis oven are supplied into Quench spray column progress
Heat exchange is handled, to obtain pyrolysis gas and pyrolysis oil.Thus, the pyrolysis oil and pyrolysis gas in high-temperature oil gas can be efficiently separated, is dropped
The temperature of low pyrolysis oil and pyrolysis gas, while because carrying out Quench spray to high-temperature oil gas using cooling oil, follow-up progress can be avoided
Water-oil separating is handled, and improves the economy of processing house refuse system.Specifically, cooling oil can be the pyrolysis oil of cooling.
S32:Pyrolysis gas is supplied into purifier and carries out purified treatment, and by the one of isolated purification pyrolysis gas
Part supply to revolving bed pyrolysis oven is used as fuel
In the step, pyrolysis gas is supplied into purifier and carries out purified treatment, to be purified pyrolysis gas, and will
Part supply to the revolving bed pyrolysis oven of gained purification pyrolysis gas is used as fuel.Thus, the hot pyrolysis oven is significantly reduced
The dependence of fuel to external world, and pyrolysis oven fuel cost can be reduced.It should be noted that those skilled in the art can root
Selected according to the concrete operations mode being actually needed to purified treatment.
S400:The another part, pyrolytic carbon and the pyrolysis oil that purify pyrolysis gas are supplied into CFBB progress
Burning
In the step, the another part, pyrolytic carbon and the pyrolysis oil that purify pyrolysis gas are supplied into CFBB
Burnt, to obtain superheated steam.Thus, by the way that pyrolytic carbon, pyrolysis oil and remaining purification pyrolysis gas are supplied to circulation
Direct combustion is carried out in fluidized-bed combustion boiler and produces superheated steam for producing high-grade electricity, on the one hand fully can be reclaimed in pyrolysis oil
Sensible heat and latent heat, and a large amount of reluctant waste water, the problem of also blocking pipeline in the absence of pyrolysis oil, another aspect will not be produced
Because pyrolytic carbon is loose broken, shattering process can be completed while furnace discharge is pyrolyzed from revolving bed, therefore entering recycle stream
The particle diameter of pyrolytic carbon is smaller when in fluidized bed boiler, can only be produced after can improving the efficiency of combustion in CFBB, and burning
Raw a small amount of residue.Thus, pyrolysis oil present in prior art can be solved using this method and pyrolysis gas is difficult by asks
Topic, so that the minimizing of rubbish, innoxious and recycling treatment are truly realized, with good economic benefit.
S500:Superheated steam is supplied to steam turbine generator group and generated electricity
In the step, superheated steam is supplied to steam turbine generator group and generated electricity.Thus, it is advantageously implemented life
The recycling of refuse pyrolysis product.Specifically, the superheated steam produced in CFBB can directly through stop valve,
Regulating valve enters steam turbine, and partial heat energy is converted to the mechanical energy of turbine rotor rotation, and driving synchronous generator rotation is produced
Electric energy.
The method of processing house refuse is implemented by adopting according to the system of the processing house refuse of the utility model embodiment
House refuse is handled with pretreatment unit, the moisture content in house refuse can be significantly reduced, it is follow-up so as to significantly improve
Pyrolysis efficiency in pyrolytic process, and by pre-processing the metal and glass that can effectively remove in house refuse, fragment of brick etc.
Inorganic matter, so as to reduce the energy consumption of follow-up revolving bed pyrolysis oven, while improving the exploitation value of the pyrolytic carbon subsequently produced
Value, then by using part through Oil-gas Separation purifier handle obtained by purification pyrolysis gas supply to revolving bed pyrolysis oven as
Fuel is used, and can significantly reduce the dependence of hot pyrolysis oven fuel to external world, and can reduce pyrolysis oven fuel cost, together
When revolving bed pyrolysis oven in be anoxybiotic environment, therefore will not produce in pyrolytic process the pollutants such as bioxin, thus without
The extra treatment facility of increase, so as to reduce the processing cost of whole processing house refuse, secondly by by pyrolytic carbon, pyrolysis
Oil and remaining purification pyrolysis gas supply to CFBB carry out direct combustion produce superheated steam be used to producing it is high-grade
Electricity, on the one hand can fully reclaim the sensible heat and latent heat in pyrolysis oil, and will not produce a large amount of reluctant waste water, also be not present
The problem of pyrolysis oil blocks pipeline, can while furnace discharge is pyrolyzed from revolving bed on the other hand because pyrolytic carbon is loose broken
Shattering process is completed, therefore when entering in CFBB, the particle diameter of pyrolytic carbon is smaller, can improve recirculating fluidized bed pot
A small amount of residue can be only produced after efficiency of combustion in stove, and burning.Thus, it can solve to exist in the prior art using this method
Pyrolysis oil and pyrolysis gas the problem of be difficult by, so as to be truly realized the minimizing of rubbish, innoxious and recycling treatment,
With good economic benefit.
Below with reference to specific embodiment, the utility model is described, it is necessary to which explanation is, these embodiments are only
Descriptive, without limiting the utility model in any way.