CN107537842A - The processing unit of organic waste - Google Patents
The processing unit of organic waste Download PDFInfo
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- CN107537842A CN107537842A CN201710478793.1A CN201710478793A CN107537842A CN 107537842 A CN107537842 A CN 107537842A CN 201710478793 A CN201710478793 A CN 201710478793A CN 107537842 A CN107537842 A CN 107537842A
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- organic waste
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- processing unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/78—Recycling of wood or furniture waste
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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The processing unit of organic waste, kill organic waste such as litter, Biohazard Waste breeding or attachment microorganism, pathogen and it is sterile innoxious.Hydrolysis, thermal decomposition, carbonization are handled in pressure vessel with high temp/high pressure stirring organic waste.Vapor feed unit, supply container high fever saturated steam；Thermostat unit, adjust temperature in container；Pressure regulating unit, to switch valve regulation container inner pressure；Vapor deliverying unit, force vapor in discharge container；Agitating unit, set in the axle of container for stirring through container.Temperature is to 220~260 DEG C in thermostat unit regulation container, pressure regulating unit adjusts container inner pressure to 2~3MPa, vapor feed unit supplies high fever saturated steam, stir organic waste, force vapor in discharge container and after drying, pressure adjustment unit adjusts container inner pressure to below atmospheric pressure, discharging through handling organic waste.
Description
Technical field
The present invention relates to by by the treated conventional organic waste such as burning, filling in the height using vapor
The waste treatment apparatus of resolution process is carried out in the environment of temperature/high pressure, more particularly to litters, cure when progress is used
When treating the resolution process of discarded object, pathogen attached to it, microorganism, virus, bacterium, miscellaneous bacteria can be sterilized very
To the processing unit of the organic waste of elimination.
Background technology
In the past, rubber-like such as damaged tire etc., complete the old newspaper of cyclic utilization system in a way, be classified
The situation of waste plastics etc. should be regarded as a different matter, such as papers such as waste paper, paper scraps, used plastic container, bag
The organic waste such as rubbish from cooking class caused by the Plastics such as son, plastic bottle or dining room, dining room, each family etc., it is typically
Burning disposal is carried out in incinerator, the then landfill that can not be burned to underground.
In addition, as organic waste other than the above, have when conveying, carrying horse, ox or pig etc. in container
Ground upper berth in interior, vehicle litters.Moreover, in littering, because the direct defecation etc. on littering such as horse, and spread in disposal
It is also required to dispose excrement, urine together when careless.But because microorganism, miscellaneous bacteria breed in such litter, therefore when in incinerator
It is middle progress incineration disposal when, microorganism, a part for miscellaneous bacteria be possible to not eliminate and be discharged to together with flue gas in air or
Person is remained in burning ash.
Moreover, as organic waste other than the above, have live and old from the medical institutions such as hospital and its medical treatment
The medical treatment of the cloth such as used bandage, cotton, diaper, sheet or paper is given up caused by the nursing facilities such as people's health-care facilities
Gurry.These are reclaimed by professional person, when the article of recovery is directly burned in incinerator, with the situation phase littered
Together, because pathogen, miscellaneous bacteria, virus etc. are possible to be discharged in air or remained in burning ash, therefore needed before burning
Sterilize, sterilization processing.
But recently from the viewpoint of earth environment protection, to being burned using incinerator to organic waste
Disposal receives strong attack, and when carrying out incineration disposal to waste plastics etc. using incinerator, it is possible to cause incinerator
Damage or produce the harmful substance such as dioxin, therefore pass through the incineration disposal of the strict limitation incinerator such as law, regulations.
Therefore, it is being developed for use in the side that the method beyond being burned in incinerator is disposed to organic waste
Method and device, as one example, in such as No. 3832587 publications (patent document 1), Japanese Patent Publication of Japanese Patent No.
10-147662 publications (patent document 2), No. 3440835 publications (patent document 3) of Japanese Patent No. and/or Japan are specially
The processing system that make use of hydro-thermal reaction, processing are disclosed respectively in the open 2004-290819 publications (patent document 4) of profit
Method or processing unit, the wherein hydro-thermal reaction have used the vapor of high temp/high pressure either subcritical water or overcritical
Water.
System disclosed in patent document 1 be to discarded object and other general material in the environment of high temp/high pressure
Be processed so that can as the system that thermally molded article each is recycled, although excellent system, after processing
When opening pressure vessel, internal gas, steam etc. are discharged to the outside, therefore are had when remaining pathogen, microorganism, miscellaneous bacteria etc.
It is diffused into possibly together in air, there is the leeway of improvement at this point.In addition, decomposing process disclosed in patent document 2,
Device also carries out resolution process using at temperature of the hydro-thermal reaction below critical pressure to hard-decomposed discarded object, because being to connect
Continuous formula, therefore the problem of device becomes complexity be present.Moreover, the processing method of the organic waste disclosed in patent document 3
It is to be set to more than the supercritical temperature of water and oxidation processes are carried out in the high-temperature high-pressure steam of insufficient supercritical pressure
Method, because up to more than 500 DEG C of design temperature, pressure up to 5MPa~22MPa, therefore, it is difficult to develop that the temperature can be born
Degree, the device of pressure, there is also cost it is high the problem of.Then, the high temperature high pressure process device disclosed in Japanese documentation 4 is
The device of oxidation processes is continuously carried out to organic waste in the state of supercritical water or subcritical water, because in oxygen
The treatment conditions for changing preferable subcritical water in decomposition reaction be temperature be more than 250 DEG C, processing pressure be 5~10MPa, therefore
It is difficult to the device that exploitation is used to continuously carry out oxidation processes under this condition, the problem of cost is too high is present.
In addition, the above-mentioned disclosed invention of patent document 1~4 is being decomposed using hydro-thermal reaction to organic waste
Point on be common, but for adhering to pathogen, microorganism, miscellaneous bacteria and in the case of being bred etc. in organic waste
Measure it is insufficient, for example, for the microorganism to being bred on littering, miscellaneous bacteria, the pathogen for being attached to Biohazard Waste
The situation for being sterilized or being sterilized, is not verified, and not turning into prevents them to be diffused into the apparatus structure in air.
Prior art literature
Patent document
Patent document 1：No. 3832587 publications of Japanese Patent No.
Patent document 2：Japanese Patent Publication 10-147662 publications
Patent document 3：No. 3440835 publications of Japanese Patent No.
Patent document 4：Japanese Patent Publication 2004-290819 publications
The content of the invention
(1) technical problems to be solved
The present invention is in view of problem points as described above in the processing unit of conventional organic waste be present and complete
Into, its technical problem is to provide a kind of processing unit of in the past no new organic waste, and the processing unit is led to
Cross organic waste is especially littered, Biohazard Waste etc., make breeding in or microorganism attached to it, pathogen
Sterilizing or eliminate, so as to sterileization, it is innoxious on the basis of be disposed.
(2) technical scheme
The structure of processing unit of the present invention for the purpose of solving above-mentioned technical problem is a kind of processing unit of discarded object,
It stirs organic waste while being hydrolyzed in pressure vessel in the environment of high temp/high pressure, and carries out heat
Decompose, be carbonized to be handled, it is characterised in that the processing unit of the discarded object has：Vapor feed unit, it is used for
The saturated steam of high fever is supplied to the container；Thermostat unit, it is used to adjust the temperature in the container；Pressure
Power adjustment unit, it utilizes the pressure switched in the valve regulation container；Vapor deliverying unit, it forces discharge in the container
Caused vapor；And agitating unit, it is used for the axle in the discarded object of container for stirring input in the container
Set, using the thermostat unit by the temperature adjustment in the container to 220~260 DEG C, adjusted using the pressure
By the pressure regulation in the container to 2~3MPa, the saturation water that high fever is supplied using the vapor feed unit is steamed unit
Gas, and by stirring the organic waste, the vapor for forcing to discharge in container is while be allowed to dry to carry out
The processing, and after this treatment, using the pressure adjustment unit by the pressure regulation in the container to atmospheric pressure with
Under, and discharge the treated organic waste.
In addition, the present invention can turn into following structure, and in said structure, in the agitating unit, helical blade
The axle for the stirring, or the helical blade are arranged at 20~40 revs/min of one side forward and reverse rotations one
Side uses, either also with for promoting the first drying unit of the drying in the processing or also being dried with second single
Member, after the treatment, the pressure in the container is being adjusted to the feelings below atmospheric pressure using the pressure adjustment unit
Under condition, second drying unit is used to dry after the regulation organic waste by the processing.
As using apparatus of the present invention processing organic waste, can enumerate it is used litter and/or
Person's Biohazard Waste or meat, vegetables, fish residue, sell the rubbishes from cooking such as surplus packed meal or wrapping paper, corrugated paper, plastics
The Plastics such as the container of system, sack, plastic bottle, foam styrene or wooden sheet, the trees felled, grass etc. or medical treatment are useless
Gurry or sludge or poultry discarded object etc..
Here, being illustrated to the handling principle of the device of the present invention, apparatus of the present invention are high temp/high pressure bactericidal units,
It will deal with objects and be defined to littering in organic waste, Biohazard Waste etc. and hold labile material, it is carried out sterile
Change/harmless treatment, therefore the processing under condition of supercritical water is not needed, it is just sufficient with the hydro-thermal reaction under sub-critical water extraction
It is enough.When being handled, by the way that saturated steam is supplied to device, and handled under undercritical conditions.That is, be
Processing in high temp/high pressure water.In general, water is characterized by the higher degree of dissociation and larger dielectric constant,
It is different according to hydrionic concentration and show property as acid, alkalescence in the water of normal temperature.In addition, the hydrogen of water itself from
Son and hydroxide ion are reacted respectively and the reaction of decomposed substance is known as hydrolysis.No matter inorganic compound is also
It is organic compound, wherein oxygen containing key --- ester, ehter bond in organic compound, the oxide in inorganic compound,
Mutually decomposed using water by bridge of hydroxide.
In addition, in the state of high temp/high pressure, the degree of dissociation of water promotes with the rising of temperature, is nearby reached at 250 DEG C
Decline after to maximum.This represents the change according to temperature, is also significantly influenceed as the acid of water or the property of alkali.
That is, depressed in precritical saturated vapor, because the degree of dissociation of water is larger, therefore the property of acid/base is stronger, turns into reactivity
Solvent.Therefore, in subcritical water, the hydrolysis as caused by the hydrone of reactivity occurs, in 300 DEG C or so reactions
It is most fierce.
In addition, saturated vapor pressure refers to gas phase and the state of liquid phase mixing, therefore hydrolysis is preferential in the liquid phase,
Dehydration condensation is preferential in gas phase.In general, in the liquid phase of precritical saturated vapor pressure, ionic reaction, hydrolysis
The accelerationization of reaction is preferential, and in the gas phase, radical reaction is preferential.Reaction conduct in such subcritical water, supercritical water
Hydro-thermal reaction and be known.
Apparatus of the present invention are as described above, the hydro-thermal reaction depressed using precritical saturated vapor, do not enter before treatment
The discharge of row inner air.Therefore, processing is carried out in the presence of oxygen, and can be because of the presence of oxygen in 220 DEG C or so of low temperature region
And along with oxidation reaction.Oxidation reaction is to grab the reaction of electronics, in general in the case of using water as medium, is more held
Easily carry out giving and accepting for electronics.Oxidation reaction under such hydrothermal condition is reacted and is known as hydrothermal oxidization.
Apparatus of the present invention using in organic waste appearance it is labile litter, Biohazard Waste is used as main processing pair
As also being capable for the treatment of of waste plastics etc..Polyolefin, polystyrene, polyvinyl chloride as main waste plastics typically show according to
Rely the pyrolytic in temperature.However, it is known that the heat endurances of these plastics is according to polyvinyl chloride, polystyrene, polyolefin
Order becomes strong, and known genuine it is aerial volatility it is extremely low at 200 DEG C or so, it is also assumed that when carrying out the place in apparatus of the present invention
During reason, the contribution of thermal decomposition is relatively low.In apparatus of the present invention, be estimated as, under 220 DEG C of sub-critical water extraction, as described above that
Sample, from the point of view of the reaction mechanism in subcritical water, reaction, ionic reaction are hydrolyzed in the liquid phase, is dehydrated in the gas phase
Condensation reaction, radical reaction, and decompose waste plastics using thermal decomposition and hydrothermal oxidization.In addition, processing residue is estimated as not dividing
The waste plastics of solution.Such analyte is discharged together with steam out of apparatus of the present invention, and separates powder via cyclone separator
Dirt etc., remaining steam makes its most of cooling liquid in injector by the gas-liquid contact with cooling water, and utilizes micro-
Biological treatment and activated carbon carry out wastewater treatment.In addition, the undecomposed thing in residual gas is treated twice and is discharged.
(3) beneficial effect
Apparatus of the present invention using the appearance in organic waste it is labile litter, Biohazard Waste is as main processing pair
As, and using the hydro-thermal reaction under sub-critical water extraction, therefore the easy effect made from device.In addition, because this
Hydrothermal oxidization under the conditions of the high temp/high pressure that invention device is carried out by using vapor reacts micro- life to being bred on littering
Thing, miscellaneous bacteria, the pathogen that is attached to Biohazard Waste are sterilized, eliminated, therefore, it is possible to obtain following special-effect, i.e.,
The discarded object that must could be handled after sterilization, sterilization processing etc. is implemented in the past can easily be handled.
In addition, apparatus of the present invention are in closed container because carry out the processing such as decomposing, therefore can obtain following effect,
That is, even rubbish from cooking, poultry discarded object etc., also stench will not be distributed to outside in processes.
Brief description of the drawings
Fig. 1 is the sectional view of the organic waste processing unit of one of the present invention.
Description of reference numerals
1：Heat-resistant pressure vessel；2：Discarded object input port；3：Discarded object feeding device；4：Conveying end；5：Storage is completed in processing
Deposit portion；6：Helical blade；9：Vapor feedway；10：Pressure-regulating device；11：Temperature-adjusting device；11a：Heater wire
Circle；12：Cyclone separator；12a：Switch valve；14：The pressure discharger of vapor；15：Pressure sensor；16：TEMP
Device；17：Central control unit.
Embodiment
Embodiments of the present invention are illustrated using accompanying drawing.Fig. 1 is at the organic waste of one of the present invention
Manage the sectional view of device.In Fig. 1,1 is heat-resistant pressure vessel, herein using can bear internal temperature for 600 DEG C, internal press
Power is 5MPa or so container.2 be the discarded object input port for organic waste to be put into the container 1, and 3 are to maintain
The sealing of heat-resistant pressure vessel 1 and the organic waste to putting into discarded object input port 2 are stored and put into
Device in the container 1.4 be the conveying end of the carbide after offal treatment etc., and 5 are to maintain the sealing of heat-resistant pressure vessel 1
Property and the processing of carbide for being taken out from conveying end 4 of interim storage etc. complete reservoir.
In addition, on heat-resistant pressure vessel 1, as long as 600 DEG C of internal temperature, internal pressure 5MPa can be born, then no matter
What material can, and the Rotating fields of the container are suitably using single layer structure, dual structure etc..In addition, on useless
Reservoir 5 is completed in gurry input port 2, discarded object feeding device 3, conveying end 4, processing, is not particularly limited shape etc..
6 are disposed on the helical blade as agitating unit in heat-resistant pressure vessel 1, are installed on and are disposed through the appearance
On axle 7 in device 1, and rotated using motor 8.The discarded object put into heat-resistant pressure vessel 1 is stirred by the helical blade 6
Mix, and moved in front-rear direction in the container 1 using the forward and reverse rotation control of motor 8.In addition, on helical blade
6 blade shape, motor 8, without being particularly limited to.
9 be vapor feedway, and the saturated steam of caused high fever herein is supplied to heat-resisting using supply pipe 9a
In pressure vessel 1.10 be pressure regulation device, is connected using connecting tube 10a with heat-resistant pressure vessel 1, and using switch valve (not
Diagram) adjust the pressure in the container 1 and be adjusted to defined pressure.In addition, on switch valve, both can be hand switch or
Can be automatic switch, in the case where being automatic switch, between central control unit 17 described later can use connect, nothing
The arbitrary method of the distribution of line etc..
11 be the temperature-adjusting device for the temperature in heat-resistant pressure vessel 1 to be adjusted to desired temperature, herein will
Heating coil 11a is arranged at the outside of heat-resistant pressure vessel 1, by controlling the energization to heating coil 11a and to the container 1
Interior temperature is controlled.In addition, the temperature in heat-resistant pressure vessel 1 is adjusted in addition to being carried out by heating coil 11a, also by
The combustion heating of gas is carried out.
12 be cyclone separator, is connected via switch valve 12a with heat-resistant pressure vessel 1, takes out point of organic waste
Residual gas caused by solution simultaneously separates to dust etc., by make remaining gas, steam in injector 13 with cooling
The gas-liquid contact of water and to its largely carry out cooling liquid, and using microbiological treatment and activated carbon progress wastewater treatment.14
It is the pressure discharger for forcibly discharging the vapor in heat-resistant pressure vessel 1.
15 be pressure sensor, and 16 be temperature sensor, using they in the processing of organic waste to heat-resisting resistance to
Pressure and temperature in pressure vessel 1 is monitored.17 be central control unit, based on these pressure sensor 15, TEMPs
The measurement result for the pressure and temperature that device 16 is carried out, using control signal cable come to being arranged at all of heat-resistant pressure vessel 1
The action of device be controlled, these devices are the storage input dress for the organic waste for being arranged at discarded object input port 2
The processing for the discarded object for put 3, being arranged at conveying end 4 completes reservoir 5, makes motor 8 that helical blade 6 rotates, by high fever
Saturated steam supplies to the vapor feedway 9 in heat-resistant pressure vessel 1, the pressure in heat-resistant pressure vessel 1 is carried out
The pressure regulation device 10 of adjustment, temperature-adjusting device 11, the switch valve that the temperature in heat-resistant pressure vessel 1 is adjusted
12a and the pressure discharger 14 for being discharged to vapor caused by drying outside heat-resistant pressure vessel 1.
In apparatus of the present invention, while the action to above-mentioned each device in central control unit 17 is controlled, on one side
By the temperature adjustment in heat-resistant pressure vessel 1 to 220~260 DEG C, pressure is adjusted to 2~3MPa, revolves above-mentioned helical blade 6
Turn, the stirring organic waste in the container 1, so that organic waste is dried, organic waste be hydrolyzed,
And thermally decomposed, be carbonized to be handled.In addition, when drying, using forcing discharger 14 by caused vapor
It is discharged to outside heat-resistant pressure vessel 1, and the pressure in container 1 is not less than 2~3MPa using pressure regulation device 10.Because such as
Fruit pressure is not that will not then be smoothed out hydrolyzing, thermally decompose and the processing such as carbonization treatment within 2~3MPa.
In addition, on the stirring for having used helical blade 6 in the processing, it is 20~40 revs/min it is expected rotary speed
And it is forward and reverse rotation.The reasons why being taken as forward and reverse rotation, it is because the processing of the discarded object uniformly abundant nothing can be made
Dead angle.In addition, the reasons why as making rotary speed turn into 20~40 revs/min, if less than 20 revs/min, the processing is not
Fully, even if bigger than 40 revs/min, treatment effeciency is also without too big raising.
Moreover, on the drying in the processing, only it is stirred by helical blade 6 and is just fully realized.But according to
Discarded object is different, it is possible to which moisture content is higher, it is impossible to is fully thermally decomposed, carbonization treatment.It can also be provided for promoting it
Dry drying unit is (not shown.Hereinafter referred to as " the first drying unit ").On the first drying unit, as long as make
Used time does not make design temperature in heat-resistant pressure vessel 1, the degree of pressure (220~260 DEG C, 2~3MPa degree) change, on
Drying means, appropriate various methods (such as continuous or interruption drying gas stream) can be used, further with regards to
In dry gas, as long as using the non-active gas such as air or nitrogen.In addition, the setting of the first drying unit can adopt
Be set directly on heat-resistant pressure vessel 1, the arbitrary means via pipe arrangement etc., as long as with can quickly turn into first dry
The use of unit or without using the mode of state the arbitrary switch element such as switch valve, switch cock valve is arranged at first
Between drying unit and heat-resistant pressure vessel 1.In addition, the first drying unit and the switch element etc., can both be linked to
Central control unit 17 is used, and can not also be linked and is used independently.
Pressure in heat-resistant pressure vessel 1 can also uprise the gas caused by the processing of organic waste, because
Residual gas is fetched into outside container 1 by this also by adjusting switch valve 12a switch, to adjust pressure.When fetched, via rotation
Wind separator 12 separates dust etc..
Completed in addition, residue (discarded object) is fetched into processing from conveying end 4 after processing in organic waste
During reservoir 5, the pressure in the heat-resistant pressure vessel 1 is adjusted to below atmospheric pressure using above-mentioned pressure-regulating device 10.
Because if so, then the vapor in heat-resistant pressure vessel 1, gas can be discharged in air suddenly together, in micro- life
In the case that thing, pathogen are not destroyed and remained in residue after treatment, they are also discharged in air together.When
After the processing of organic waste by residue (discarded object) from conveying end 4 be fetched into processing complete reservoir 5 when, even if only
Adjusted by the pressure of heat-resistant pressure vessel 1, returned to below atmospheric pressure, device of the invention is also fully set up.At this
Carve, discarded object is carbonized, thinks to have sloughed moisture in principle.But discarded in the organic for having used script moisture content more
In the case of thing (such as sludge), it is hydrolyzed, thermally decomposes and carbon in agitating unit (and first drying unit)
The processing such as change, still may somewhat residual moisture or residual in the discarded object when taking out the residual discarded object handled
Stay foul smell.And hence it is also possible to the drying unit for being provided for drying the discarded object is (not shown.It is dry different from above-mentioned first
The unit of dry unit, hereinafter referred to as " the second drying unit ").
On the second drying unit, known product can also be used.In addition, the setting field on the second drying unit
Institute, conveying end 4 and processing are completed into pipe arrangement or the processing completion storage that reservoir 5 links as long as being arranged at via arbitrary pipe arrangement
Deposit portion 5.Moreover, switch element as switch valve, switch cock valve etc. is set on the pipe arrangement.In addition, the switch list
Member can be automated manner or be manual mode, preferably automated manner.On the drying of discarded object, such as it is described that
Sample, after hydrolysis, thermal decomposition and carbonization treatment, after making the pressure in heat-resistant pressure vessel 1 turn into atmospheric pressure (1Pa) below
Carry out.
In addition, in the second drying unit, dry air is used in the drying.The temperature of dry air is about 100
~350 DEG C or so.In addition, the pressure of dry air is preferably 0.1~1MPa or so.If the pressure is below 0.1MPa,
The moisture content of discarded object will not decline.Even moreover, more than 1MPa, the amount of money of equipment investment increases, but in drying time
Shortening in terms of effect it is smaller, additionally while heat-resistant pressure vessel 1 or processing complete reservoir 5 in discarded object moisture content
Decline, but the hydrolysis property of in general discarded object may not be enhanced, and (also be included in view of hydrolysis at thermal decomposition and carbonization
Reason) processing discarded object recycling (such as fertilizer, fuel) in the case of, worry the deterioration under high temperature, it is therefore improper.Connect
, as holding (maintenance) time of the dry air in heat-resistant pressure vessel 1 or processing completion reservoir 5, be contemplated to be 1 point
Clock~5 minute.If holding (maintenance) time is less than 1 minute, the pressure transient of dry air.In addition, if should
It is more than 5 minutes to be kept for (maintenance) time, even if the then pressure stability of dry air, dry efficiency also less improve.
Temperature-adjusting device 11 is to arrive the temperature adjustment in heat-resistant pressure vessel 1 under desired pressure (2~3MPa)
The device of more than 220 DEG C (untill 260 DEG C or so), when the temperature in container 1 is lower than 220 DEG C, it is powered to heating coil 11a
Heated, but when temperature is too high, then limit the supply of the saturated steam of the high fever from vapor feedway 9, or
Vapor is discharged to the outside etc. to be adjusted using forcing discharger 14 by person.
The embodiment of apparatus of the present invention is this concludes the description of, but above-mentioned embodiment is only one, without departing from this hair
Bright specification, claims, the scope of item described in accompanying drawing, then can adopt (form) in various manners.
【Embodiment】
For above-mentioned illustrated embodiment, illustrate embodiment while being further illustrated.In addition, under
It is also only one to state embodiment, without departing from the model of the item described in the specification, claims, accompanying drawing of the present invention
Enclose, then can adopt (form) in various manners.In addition, as needed, carried out using the device and reference recorded in Fig. 1
Explanation.
(embodiment 1) utilizes apparatus of the present invention, and input heat-resistant pressure-resistant is littered by what actually about 3 tons of breeding had a microorganism
In container 1, make the pressure in container 1 be 3MPa, temperature is 230 DEG C, while making helical blade 6 with 1 minute about 36 turns of speed
Forward and reverse rotation can all carry out carbonization treatment in about 30 minutes while handled.In addition, to being given up from the taking-up of conveying end 4
The residue in processing completion reservoir 5 of gurry is investigated, and does not detect microorganism, miscellaneous bacteria completely.
(embodiment 2) what is experimentally obtained from recovery practitioner in addition, similarly, using apparatus of the present invention, stretch tight
In the organic Biohazard Waste such as band, cotton, sheet material, the discarded object of the inorganic matter such as including injection needle is put into heat-resistant pressure vessel 1
It is interior, make the pressure in container 1 be 3MPa, temperature is 260 DEG C, while making helical blade 6 forward and reverse with 1 minute about 36 turns of speed
Rotation is while handled, about 40 minutes, and in addition to injection needle, other all discarded objects can carry out carbonization treatment.Separately
Outside, the residue in processing completion reservoir 5 of the discarded object to being taken out from conveying end 4 is investigated, and is not detected completely
Go out pathogen, in addition, also not detecting pathogen from the injection needle of residual.
(embodiment 3) for food debris such as meat, vegetables, fishes, sells the kitchens such as surplus packed meal moreover, in apparatus of the present invention
Remaining rubbish class, in addition, for papers such as wrapping paper, paper scraps, also for corrugated paper, plastic container, sack, plastic bottle,
The Plastics such as foam styrene, also all put into heat-resistant pressure vessel 1 and tested respectively, it is substantially all to carry out
Decompose, in addition, in the case where being Plastic, can be using the combustible gas such as methane, ethene, propylene, liquid as fuel
Gas, fuel oil are reclaimed.
(embodiment 4) is in addition, apparatus of the present invention can also handle wooden sheet, the trees felled, grass etc., sludge, poultry are given up
Gurry, for these, the pressure in container 1 is set to be 3MPa, temperature is 260 DEG C, while making spiral with 1 minute about 36 turns of speed
The forward and reverse rotation of blade 6 is able to confirm that and does not produce stench while handled them, can be decomposed to most of
Deng processing, completely without harmful substances such as dioxin in the material not being decomposed, therefore even if directly discard in soil
And safety.
Industrial applicability
The processing unit of the organic waste of the present invention can breed microorganism, miscellaneous bacteria to be difficult to dispose in the past
The Biohazard Waste of pathogen is littered, be attached to, sterilize what is even sterilized in microorganism, miscellaneous bacteria, pathogen to them
Decompose etc. to be disposed simultaneously, in addition, can not also distribute other rubbishes from cooking, poultry discarded object, sludge etc.
Rankly decompose etc., carry out carbonization treatment, thus it is exceedingly useful.In addition, apparatus of the present invention can not to waste plastics class yet
Burnt but decompose etc. to be disposed, therefore the harmful substances such as dioxin will not be produced with burning, can be with
Say it is safe device.
Claims (8)
1. a kind of processing unit of organic waste, it is in pressure vessel while stirring has in the environment of high temp/high pressure
Machine class discarded object is while be hydrolyzed, and thermally decomposed, be carbonized to be handled, it is characterised in that
The processing unit of the organic waste has：
Vapor feed unit, it is used to supply the saturated steam of high fever to the container；
Thermostat unit, it is used to adjust the temperature in the container；
Pressure regulating unit, it utilizes the pressure switched in the valve regulation container；
Vapor deliverying unit, it forces discharge caused vapor in the container；And
Agitating unit, it is used to set in the container in the axle of the discarded object of container for stirring input,
Using the thermostat unit by the temperature adjustment in the container to 220~260 DEG C, adjusted using the pressure single
Member adjusts the pressure in the container saturated steam for supplying high fever using the vapor feed unit to 2~3MPa,
And by stirring the organic waste, the vapor for forcing to discharge in container is while be allowed to dry described to carry out
Processing, and after this treatment, adjusted the pressure in the container to below atmospheric pressure using the pressure adjustment unit, and
Discharge the treated organic waste.
2. the processing unit of organic waste according to claim 1, it is characterised in that
The organic waste is used litters.
3. the processing unit of organic waste according to claim 1 or 2, it is characterised in that
The organic waste is the food debris such as Biohazard Waste, meat, vegetables or fish, sells the food waste rubbish such as surplus packed meal
The Plastics such as the papers such as rubbish, wrapping paper, corrugated paper, plastic container, sack, plastic bottle, foam styrene, wooden sheet,
The trees of felling or any one careless.
4. the processing unit of organic waste according to any one of claim 1 to 3, it is characterised in that
The organic waste is sludge or poultry discarded object.
5. the processing unit of organic waste according to any one of claim 1 to 4, it is characterised in that
In the agitating unit, helical blade is arranged at the axle for the stirring.
6. the processing unit of organic waste according to claim 5, it is characterised in that
The helical blade is with 20~40 revs/min of one side forward and reverse rotations while using.
7. the processing unit of organic waste according to any one of claim 1 to 6, it is characterised in that
The processing unit of the organic waste also has the first drying unit for being used for promoting the drying in the processing.
8. the processing unit of organic waste according to any one of claim 1 to 7, it is characterised in that
The processing unit of the organic waste also has the second drying unit, after the treatment, is adjusted using the pressure
In the case that whole unit adjusts the pressure in the container to below atmospheric pressure, second drying unit is used for after the regulation
Dry the organic waste by the processing, second drying unit carries out the pressure of dry air and time
Pulse is changed to supply the dry air.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016124357A JP2017225938A (en) | 2016-06-23 | 2016-06-23 | Treatment device of organic waste |
| JP2016-124357 | 2016-06-23 |
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| Publication Number | Publication Date |
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| CN107537842A true CN107537842A (en) | 2018-01-05 |
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| CN201710478793.1A Pending CN107537842A (en) | 2016-06-23 | 2017-06-22 | The processing unit of organic waste |
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| CN (1) | CN107537842A (en) |
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| CN109909270A (en) * | 2019-04-02 | 2019-06-21 | 东北电力大学 | A kind of makeup of house refuse fast fuel is set |
| CN109943380A (en) * | 2019-02-22 | 2019-06-28 | 佐古猛 | A kind of solid fuel manufacturing method and manufacturing device |
| CN110624124A (en) * | 2019-08-14 | 2019-12-31 | 光大环保技术研究院（南京）有限公司 | Medical waste high-temperature steam sterilization box |
| CN113646098A (en) * | 2019-03-22 | 2021-11-12 | 三菱重工业株式会社 | Water heat treatment device |
| CN114173947A (en) * | 2019-08-08 | 2022-03-11 | 三菱重工业株式会社 | Waste treatment device |
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| JP2017225938A (en) | 2017-12-28 |
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