CN105032889A - Boiling treatment method and device for organic fresh food and kitchen garbage - Google Patents
Boiling treatment method and device for organic fresh food and kitchen garbage Download PDFInfo
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- CN105032889A CN105032889A CN201510381356.9A CN201510381356A CN105032889A CN 105032889 A CN105032889 A CN 105032889A CN 201510381356 A CN201510381356 A CN 201510381356A CN 105032889 A CN105032889 A CN 105032889A
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Abstract
The invention discloses a treatment method and device for organic fresh food and kitchen garbage. In the provided treatment method, high temperature, high pressure, and high active water molecules in water steam are used to carry out hydrolysis reactions on target subjects, after the treatment, the molecular structure of various wastes is radically changed, and the high molecular polymer is converted into low molecular polymer. The processed wastes are non-toxic, sterile, odorless, and harmless and are rich in basic nutrients. According to the components, the processed wastes can be converted into valuable resources such as feed additive, organic fertilizer, soil improver, and the like.
Description
Technical field
The invention belongs to environmental protection sciemtifec and technical sphere.Specifically, be a kind of new method and new equipment of organic fresh and changing food waste boiling process.
Background technology
As everyone knows, contain containing organic fresh and changing food waste, as vegetables waste residue, grass roots stalk, the meat chopped cooked entrails of sheep, swill, swill etc. in the materials such as the rubbish of the discharges such as the industrial waste of the discharge such as animal husbandry, aquatic products industry or food processing industry and various dining room, enterprise, average family.
These debirs in the past normally take landfill stabilization, burn or utilize the biodegradation of microorganism to carry out fermenting, any one method such as decomposition processes.But the problem of burning disposal to produce the various harmful substance such as toxic gas, dioxin.On the other hand, take to ferment, the mode of resolution process time, although can by the Composting of debirs, fodder and realize effective utilization, debirs be piled up and complete fermentation requires a great deal of time and energy.Moreover, the gases such as the ammonia that anaerobic bacteria brings, methane, sulfur dioxide also can cause stench, cause environmental problem.In recent years, although have devised various fermentation, decomposer, alleviating work burden, present case is, even if use these devices, and the pole long process time that debirs be made to become complete ripeness fertilizer still need to exceed the several months.In addition, if carry out landfill stabilization to these discarded objects etc., then the most serious negative effect is brought by environment.
Most of Municipal Solid-state Garbage-disposal Facilities can not meet or can not all meet existing national standard and professional standard, the aggregate level of whole nation Municipal Solid-state Garbage-disposal Facilities is on the low side, situation and the hidden danger of environmental pollution are troubling, because foul smell disturbs residents, dioxin is panic, Leachate site pollutes, the reasons such as greenhouse gas emission cause treatment facility nearby residents opposition person in the majority, cause Municipal Solid-state Garbage-disposal Facilities addressing difficult, environmental impact assessment is difficult, it is difficult to build, run difficult situation, again and again the Mass disturbance caused due to Municipal Solid-state Garbage-disposal Facilities construction is there is in the recent period especially in the urban of China.
Summary of the invention
The object of this invention is to provide a kind of organic fresh and changing food waste (being hereinafter sometimes generically and collectively referred to as " debirs ") boiling process method and apparatus, use treating apparatus can closed container with mixing plant, debirs are loaded in the container of this treating apparatus and also stirred, the saturated steam of supplying high temperature high pressure simultaneously, make use of the high water activity molecule in HTHP saturated vapor, be hydrolyzed with target handled thing and react, various discarded object after treatment, molecular structure changes completely, by high molecular polymer originally, convert molecular weight polymers to.Tail product after process not only nontoxic, aseptic, odorless, harmless, even containing a large amount of basal nutrient compositions.According to different discarded object compositions, the tail product after process becomes the material that feed addictive, organic fertilizer, soil conditioner etc. can utilize again.
This debirs treatment technology is just organic fresh and changing food waste decomposition, and do not burn, therefore toxic gas and harmful substance etc. that burning brings is not produced in processing procedure, and compared with the situation of fermentation process, within the enough short time, process can be completed with less work.In addition, owing to being process under high temperature, condition of high voltage, also there is the effect of sterilization, sterilization, the stench that can not only effectively produce in control treatment process, harmful organism contained in organic fresh and changing food waste, microorganism, even seed, bulb, rhizome and prion, avian influenza virus etc. can also be made to become extinct in processing procedure, realize innoxious.In addition, by the hydrolysis of various materials (mainly protein) contained in organic waste, by promotion, it is converted into amino acid.Due to above effect, the plant absorption rate of the organic waste after process is very high, and is conducive to the breeding to the useful microorganism of plant growth, as fertilizer and soil conditioner, can obtain very favourable application.In addition, also can be used as the higher feed of digestibility and be widely used.
Organic fresh and changing food waste is stirred fully, adopts stirring vane carry out evenly debirs and overturn fully, and design the upset space not having organic waste above container.By supplying high temperature high-pressure saturated steam, the temperature of having thrown in the container of debirs has risen to the target temperature adapted with HTHP saturated vapor conscientiously.
Detailed description of the invention
An aspect of of the present present invention relates to a kind of processing method of organic fresh and changing food waste, this processing method comprises: the high water activity molecule in HTHP saturated vapor, be hydrolyzed react with target handled thing, i.e. organic fresh and changing food waste (hereafter can referred to as " debirs ") under specific temperature and pressure, fresh rubbish and changing food waste are after process, molecular structure changes completely, converts molecular weight polymers to by high molecular polymer originally.Wherein, specific temperature can be approximately equal to the temperature of HTHP saturated vapor, and specified pressure can be approximately equal to the pressure of saturated vapor, is beneficial to debirs and is fully hydrolyzed.
Preferably, also comprise the steps: debirs to load can in closed container for above-mentioned processing method of the present invention; After loading above-mentioned debirs, make to be in air-tight state and in said vesse inner pressure relief by closed container; The above-mentioned debirs loaded in the said vesse of above-mentioned decompression state are stirred, in this container, inputting HTHP saturated vapor simultaneously, by making these debirs contact with HTHP saturated vapor, process being boiled to these debirs.Wherein the temperature of saturated vapor can be 350 DEG C, and the pressure of saturated vapor can be 20MPa, and the time that saturated vapor is hydrolyzed fresh rubbish can be 45min.Further preferably, above-mentioned processing method also comprises can take out the above-mentioned debirs through said hydrolyzed process closed container from above-mentioned, microorganism in the air touched during taking-up passes among these debirs of hydrolysis process, carries out complete fermentation treatment process further to these debirs.
According to a further aspect in the invention, provide a kind of boiling treating apparatus of organic fresh and changing food waste, this boiling treating apparatus comprises:
A () can closed container, it has dispensing port and floss hole that can be airtight, and debirs are thrown to internal tank by this dispensing port;
B () is can be under airtight state the agitating device that the above-mentioned debirs loaded in this container stir by closed container;
C () can be in saturated vapor feeding mechanism to above-mentioned internal tank supplying high temperature high-pressure saturated steam under airtight state by closed container;
Wherein, preferably, can after the inner supplying high temperature high-pressure saturated steam of closed container to what be equipped with organic fresh and changing food waste, the temperature in container will reach target temperature conscientiously.This target temperature is approximately equal to the temperature of HTHP saturated vapor.Can think, this is due to the decompression by internal tank, and the air remained in debirs is able to effectively emit from these debirs and container.Further, under this enough high-temperature and high-pressure conditions, the debirs in container, while stirring, will obtain abundant, practical hydrolysis process.
Wherein, about organic fresh and changing food waste hydrolysis process device mentioned above, said vesse has two sides that the cylindric body part that extends in the horizontal direction and this cylindric body part central axis direction both-side opening position are closed respectively.Meanwhile, implement above-mentioned agitating device at the cylindric body partial interior of this container along central axis direction extended position, this agitating device by respectively by these two lateral support rotating shaft and can form by the stirring vane rotated integrated with this rotating shaft.
Wherein, what be loaded with organic waste can closed container total length be all same diameter, and other conventional apparatus being greater than top, both sides with container middle body diameter are different.Enter organic fresh with under the state of changing food waste at container content, upper vessel portion designs the upset space of same size in container length range, make whole container be effectively utilized therefrom, make all organic fresh of internal tank and changing food waste be stirred fully simultaneously.Further, debirs can be made to obtain more efficient, uniform hydrolysis process.In addition, because container bottoms extends in the horizontal direction, be conducive to avoiding organic fresh and changing food waste to concentrate on certain part of container, make stirring become difficulty.
Preferably, about above-mentioned organic fresh and food waste treatment device, being designed to of above-mentioned dispensing port: top, the side upward opening of the above-mentioned cylindric body part central axis direction of said vesse, and can be airtight with lid.On the other hand, the design feature of above-mentioned floss hole is on the opposite side top of this cylindric body part central axis direction under shed, and available lid is airtight.According to this form, can realize throwing in organic fresh and changing food waste easily in container and discharge debirs from container.
Preferably, about above-mentioned organic fresh and food waste treatment device, the present invention have also been devised the interchanging method using hydraulic cylinder, and said vesse can be shifted one's position arbitrarily.As convertible for extend in the horizontal direction in above-mentioned cylindric body part, also variable be changed to from above-mentioned dispensing port side downward-sloping to above-mentioned floss hole side, and can transformation by reciprocal direction.
Wherein, when stir process being implemented to organic fresh and changing food waste in container, container maintenance level can be made.On the other hand, when taking out organic fresh and changing food waste from container, container can be made to hold down inclination from dispensing port one end to floss hole one end.So just can ensure to carry out fully effective stirring to the debirs in container, meanwhile, the operation of taking out through the organic fresh and changing food waste of this stir process from container also can more steadily, promptly be carried out.
Preferably, about above-mentioned organic waste treatment device, at the above-mentioned cylindric body partial interior of said vesse, compared with the central shaft of this cylindric body part, the above-mentioned rotary shaft position of above-mentioned agitating device departs from downwards.By this preferred embodiment, the above-mentioned upset space that there is not organic fresh and changing food waste that can prevent from being formed above container, the front end of stirring vane is stretched from debirs, makes the phenomenon that this stirring vane declines to the stirring action of organic waste.By this design, the good stirring efficiency of stirring vane to organic fresh and changing food waste stably can be ensured.
Preferably, about above-mentioned organic fresh and food waste treatment device, have a side at least among above-mentioned two sides of said vesse, the part at least comprising above-mentioned rotary shaft support part position is the rotating shaft supporter that can disassemble from this body position.By by this rotating shaft supporter from this body partial demolition, this rotating shaft can spin off from this internal tank.According to this mode, the replacing as the stirring vane that the rotating shaft of agitating device and this rotating shaft are installed will become very simple.
Preferably, about above-mentioned organic fresh and food waste treatment device, the above-mentioned stirring vane in above-mentioned stirring means can be designed to from above-mentioned rotating shaft dismounting and can install.According to this mode, the replacing of stirring vane will become easy.
It should be noted that above-described embodiment only illustrates inventive concept of the present invention for explaining, but not the restriction to rights protection of the present invention, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should fall into protection scope of the present invention.
Claims (10)
1. the processing method of debirs, it is characterized in that, by the high water activity molecule in HTHP saturated vapor, be hydrolyzed with target handled thing, i.e. debirs under specific temperature and pressure and react, debirs after treatment, molecular structure changes completely, by high molecular polymer originally, converts molecular weight polymers to.
2. the processing method of debirs as claimed in claim 1, is characterized in that, comprise following processing step: being loaded by debirs can in closed container; Load above-mentioned debirs, make the said vesse inner pressure relief being in air-tight state; The above-mentioned debirs loaded in the said vesse of above-mentioned decompression state are stirred, in this container, input described HTHP saturated vapor simultaneously, by making these debirs contact with HTHP saturated vapor, process being boiled to these debirs, now hydrolysis occurs.
3. the processing method of debirs as claimed in claim 1, it is characterized in that, the temperature of saturated vapor is 350 DEG C.
4. the processing method of debirs as claimed in claim 1, it is characterized in that, the pressure of saturated vapor is 20MPa.
5. the processing method of debirs as claimed in claim 1, is characterized in that, the time of saturated vapor hydrolysis debirs is for being 45min.
6. the processing method of debirs as claimed in claim 1, it is characterized in that, the above-mentioned debirs reacted through said hydrolyzed are taken out from said vesse, microorganism in the air touched during taking-up passes among these debirs of hydrolysis, carries out complete fermentation treatment process further to these debirs.
7. implement the boiling treating apparatus of the debirs of the processing method according to any one of claim 1-6 for one kind, it is characterized in that, this treating apparatus also can resealable container, this container has sealable dispensing port and floss hole, debirs are thrown to internal tank by this dispensing port, and be contained in container, wherein
Described treating apparatus is also included in and can be under airtight state the agitating device that the above-mentioned debirs loaded in this container stir by closed container, with the saturated vapor feeding mechanism to above-mentioned internal tank supplying high temperature high-pressure saturated steam, wherein in the said vesse being in decompression state, the above-mentioned debirs be contained in this container are stirred, make it contact with above-mentioned HTHP saturated vapor simultaneously, be hydrolyzed.
8. the boiling treating apparatus of debirs as claimed in claim 7, it is characterized in that, said vesse has two sides that the cylindric body that extends in the horizontal direction and this cylindric body central axis direction both-side opening position are closed respectively, implement above-mentioned agitating device at the cylindric body partial interior of this container along the position that central axis direction extends, this agitating device by respectively by these two lateral support rotating shaft and can form by the stirring vane rotated integrated with this rotating shaft.
9. the boiling treating apparatus of debirs as claimed in claim 8, is characterized in that above-mentioned cylindric body has same diameter in its length range.
10. the boiling treating apparatus of debirs as claimed in claim 9, it is characterized in that, adopt hydraulic cylinder interchanging method, making above-mentioned cylindric body part can from extending in the horizontal direction, be transformed to from above-mentioned dispensing port side downward-sloping to above-mentioned floss hole side, and can transformation by reciprocal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381356.9A CN105032889A (en) | 2015-07-03 | 2015-07-03 | Boiling treatment method and device for organic fresh food and kitchen garbage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381356.9A CN105032889A (en) | 2015-07-03 | 2015-07-03 | Boiling treatment method and device for organic fresh food and kitchen garbage |
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| CN105032889A true CN105032889A (en) | 2015-11-11 |
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| CN201510381356.9A Pending CN105032889A (en) | 2015-07-03 | 2015-07-03 | Boiling treatment method and device for organic fresh food and kitchen garbage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622958A (en) * | 2017-03-21 | 2018-10-09 | 刘和平 | A kind of swill treatment process |
| CN108617858A (en) * | 2017-03-21 | 2018-10-09 | 刘和平 | A kind of swill treatment process |
Citations (5)
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| CN1074150A (en) * | 1991-06-24 | 1993-07-14 | Rea能源及废物回收股份公司 | Method for treating waste by anaerobically decomposing bio-organic components of waste |
| CN1321102A (en) * | 1998-10-02 | 2001-11-07 | 简·普罗西达 | Treatment method of halogen-containing organic waste |
| CN1347860A (en) * | 2000-10-13 | 2002-05-08 | 杨大允 | Process for producing agricultural special fertilizer with debris |
| CN1780560A (en) * | 2003-03-10 | 2006-05-31 | 布罗因联合公司 | Method for producing ethanol using raw starch |
| CN102247974A (en) * | 2011-05-13 | 2011-11-23 | 北京加朗传奇新能源科技有限责任公司 | Method and device for hydrolyzing organic waste |
-
2015
- 2015-07-03 CN CN201510381356.9A patent/CN105032889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074150A (en) * | 1991-06-24 | 1993-07-14 | Rea能源及废物回收股份公司 | Method for treating waste by anaerobically decomposing bio-organic components of waste |
| CN1321102A (en) * | 1998-10-02 | 2001-11-07 | 简·普罗西达 | Treatment method of halogen-containing organic waste |
| CN1347860A (en) * | 2000-10-13 | 2002-05-08 | 杨大允 | Process for producing agricultural special fertilizer with debris |
| CN1780560A (en) * | 2003-03-10 | 2006-05-31 | 布罗因联合公司 | Method for producing ethanol using raw starch |
| CN102247974A (en) * | 2011-05-13 | 2011-11-23 | 北京加朗传奇新能源科技有限责任公司 | Method and device for hydrolyzing organic waste |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622958A (en) * | 2017-03-21 | 2018-10-09 | 刘和平 | A kind of swill treatment process |
| CN108617858A (en) * | 2017-03-21 | 2018-10-09 | 刘和平 | A kind of swill treatment process |
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Application publication date: 20151111 |