CN206661889U - Domestic garbage resource total system - Google Patents
Domestic garbage resource total system Download PDFInfo
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- CN206661889U CN206661889U CN201620600028.3U CN201620600028U CN206661889U CN 206661889 U CN206661889 U CN 206661889U CN 201620600028 U CN201620600028 U CN 201620600028U CN 206661889 U CN206661889 U CN 206661889U
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Abstract
The utility model proposes domestic garbage resource total system, including：Breaker is sorted, sorting breaker has house refuse entrance, rubbish from cooking outlet and combustiblerefuse outlet；Anaerobic fermentation tank, anaerobic fermentation tank have rubbish from cooking entrance, methane outlet and residual outlet, and rubbish from cooking entrance is connected with rubbish from cooking outlet；And carbonization stove, carbonization stove have fuel gas entrance, combustiblerefuse entrance, exhanst gas outlet, pyrolysis oil gas vent and residual solid outlet, combustiblerefuse entrance is connected with combustiblerefuse outlet.House refuse is divided into by kitchen waste material and combustiblerefuse using the domestic garbage resource total system of the utility model above-described embodiment, and pointedly handle respectively, and then the harmless treatment of rubbish is not only sufficiently achieved, non-secondary pollution, especially produced Wu bioxin, and reduction is good, recycling is horizontal high, and product economy is profitable.
Description
Technical field
The utility model belongs to field of solid waste treatment, specifically, the utility model is related to domestic garbage resources
Change total system.
Background technology
In terms of global point, with growing continuously and fast for economy, living standards of the people improve rapidly, and urbanization process is not
It is disconnected to accelerate, but the environmental problem faced simultaneously is also on the rise, the particularly processing of rubbish.How municipal solid wastes are solved
Problem, also one health of the mankind, clean living environment, have caused the great attention in the whole world.China's house refuse production in 2010
1.58 hundred million tons are measured, the accumulative stockpiling rubbish of surrounding city takes up an area ten thousand mu about more than 80, almost had in 661 cities up to 7,000,000,000 ton
2/3 city is surrounded by rubbish, and serious harm is generated to environment.
Domestic rubbish disposal mode mainly includes the side such as sanitary landfills, burning, compost, pyrolysis and comprehensive garbage disposal
Method.Although wherein filling, technology is simply ripe, and Construction and operation expense is low, and treating capacity is big, needs to take a large amount of soils, site
Selection Consideration is extremely complex, and recycling level is low, and there is also certain difficulty for loading embeading percolation liquid and biogas treatment；Rubbish
Burning is that solid waste is carried out to the process of pyrolytic and deep oxidation, has volume reduction, decrement larger, can reclaim heat energy
The advantages that, still, burning secondary pollution is serious, and especially bioxin all causes to environmental and human health impacts in incineration flue gas
Harm, some burning disposal projects are because the termination that is strongly opposed to have to of the common people is built；Garbage compost processing is mainly used in
The higher rural garbage of China's content of organics, straw waste and vast small and medium-sized cities.Although composting technology can effective volume reduction
Decrement, reaches recycling effect, but compost also has many problems, such as adaptability to raw material due to the limitation of itself
Difference, heavy metal pollution problem is serious, and composting production sales volume is bad etc..
China's domestic waste be mainly derived from the daily daily life of family life, the food debris of diet, all kinds of devices,
The packaging bag of article, wrapping paper, large quantities of waste paper and textile, old metal etc., component of refuse is complicated, mostly composting.Mesh
Preceding garbage disposal still based on sanitary landfills, is aided with the modes such as waste incineration, compost.Wherein waste incineration is applied to south more
Developed area, and most parts of the north then use landfill disposal rubbish.It is this to handle rubbish only with single treatment mode
The waste disposal method of rubbish or landfill with burning combination, or effectively can not carry out thoroughly innoxious minimizing for garbage property
Processing, either recycling level is low or secondary pollution seriously can not reach good treatment effect.Therefore need to be directed to me
State's house refuse characteristic, using new integrated conduct method, reach the abundant recycling of all the components in rubbish, minimizing,
Harmless treatment.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of domestic garbage resource total system with a new purpose, can be effectively real using the system
Now to the harmless treatment of house refuse.
According to one side of the present utility model, the utility model proposes a kind of domestic garbage resource integrated treatment system
System, including：
Breaker is sorted, the sorting breaker has house refuse entrance, rubbish from cooking outlet and combustiblerefuse
Outlet；
Anaerobic fermentation tank, the anaerobic fermentation tank have rubbish from cooking entrance, methane outlet and residual outlet, the kitchen
Remaining garbage inlet is connected with rubbish from cooking outlet；And
Carbonization stove, the carbonization stove have fuel gas entrance, combustiblerefuse entrance, exhanst gas outlet, pyrolysis oil
Gas exports and residual solid outlet, the combustiblerefuse entrance are connected with combustiblerefuse outlet.
In addition, can also be had such as according to the domestic garbage resource total system of the utility model above-described embodiment
Additional technical characteristic down：
In the utility model, the methane outlet is connected with the fuel gas entrance for the carbonization stove.
In the utility model, the processing system of above-described embodiment further comprises：Material hole, the material hole have primary work
Garbage inlet, percolate outlet and house refuse outlet, the house refuse outlet is connected with the house refuse entrance, described
Percolate outlet is connected with anaerobic fermentation tank.
In the utility model, the processing system of above-described embodiment further comprises：
Condensing unit, the condensing unit have pyrolysis oil gas entrance, pyrolysis oil export and pyrolysis gas outlet, the pyrolysis
Oil gas entrance is connected with the pyrolysis oil gas vent；
Purifier, the purifier have a pyrolysis gas entrance and pure pyrolysis gas outlet, the pyrolysis gas entrance with
The pyrolysis gas outlet is connected, and the pure pyrolysis gas outlet is connected with the fuel gas entrance of the carbonization stove.
In the utility model, the processing system of above-described embodiment further comprises：Sorting unit, the sorting unit tool
There are residual solid entrance, carbon black outlet and ash outlet, the residual solid entrance is connected with residual solid outlet.
In the utility model, the processing system of above-described embodiment further comprises：Shaped device, the shaped device point
It is not connected with combustiblerefuse outlet and the combustiblerefuse entrance.
Brief description of the drawings
Fig. 1 is the structural representation according to the domestic garbage resource total system of the utility model one embodiment
Figure.
Fig. 2 is the structural representation according to the domestic garbage resource total system of the utility model one embodiment
Figure.
Fig. 3 is the domestic garbage resource total system processing house refuse using the utility model one embodiment
Flow chart.
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 is represented to same or similar label eventually or there is the element of same or like function.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.
According to one side of the present utility model, the utility model proposes a kind of domestic garbage resource integrated treatment system
System, as shown in figure 1, including：Sorting breaker 10, anaerobic fermentation tank 20, carbonization stove 30, wherein, sort breaker
10 have house refuse entrance 11, rubbish from cooking outlet 12 and combustiblerefuse outlet 13；Anaerobic fermentation tank 20 has rubbish from cooking
Entrance 21, methane outlet 22 and residual outlet 23, rubbish from cooking entrance 21 are connected with rubbish from cooking outlet 12；And destructive distillation heat
Solving stove 30 has fuel gas entrance 31, combustiblerefuse entrance 32, exhanst gas outlet 33, pyrolysis oil gas vent 34 and residual solid outlet
35, combustiblerefuse entrance 32 is connected with combustiblerefuse outlet 13.
Using the domestic garbage resource total system of the utility model above-described embodiment, house refuse is being sorted
Sorting break process is carried out in breaker 10, to obtain rubbish from cooking and combustiblerefuse；By rubbish from cooking in anaerobic fermentation
Anaerobic fermentation processing is carried out in tank 20, to obtain biogas and residue；And combustiblerefuse is entered in carbonization stove 30
Row carbonization processing, to obtain flue gas, pyrolysis oil gas and residual solid.
Thus, sorting consumer waste is by the domestic garbage resource total system of the utility model above-described embodiment
Rubbish from cooking and combustiblerefuse, and the characteristics of the high and easy putrefaction of water content that further has for rubbish from cooking is more, adopt
Handled, and then effectively rubbish from cooking can be handled with anaerobic fermentation, and produce recycling biogas；Pin
Combustiblerefuse is handled using carbonization stove, can not only be effectively prevented from producing bioxin, and heat can be obtained
The recycling products such as solution oil, pyrolysis gas and carbon black.Therefore, the domestic garbage resource synthesis of the utility model above-described embodiment
Processing system has not only sufficiently achieved the harmless treatment of rubbish, and non-secondary pollution especially produces Wu bioxin, and is reduced
It is good to change effect, recycling is horizontal high, and product economy is profitable.
According to the utility model specific embodiment, the life of the utility model specific embodiment is described in detail below with reference to Fig. 2
Garbage as resource total system living.
According to specific embodiment of the utility model, sorting breaker 10 has house refuse entrance 11, rubbish from cooking
Outlet 12 and combustiblerefuse outlet 13., first will be broken in sorting by house refuse according to specific embodiment of the utility model
Sorting break process is carried out in device 10, to obtain rubbish from cooking and combustiblerefuse.
According to specific embodiment of the utility model, it is bag-breaking machine that sorting breaker, which can include, in advance using broken bag
Machine is sorted after being dehydrated garbage bag breaking, is rubbish from cooking, combustiblerefuse and metal, dregs by refuse classification, and sharp respectively
Kitchen waste material and combustiblerefuse are crushed with disintegrating machine.
According to specific embodiment of the utility model, assorting room can include magnetic sorting, vibratory sieve sorting and roller
One or more in screening and choosing；Shattering process breaker is 2-3 levels, and it is 10mm-80mm to crush particle diameter.Wherein, sort
The combustiblerefuse arrived can include plastics, rubber, stationery, fabric etc..
According to the domestic garbage resource total system of the utility model specific embodiment, may further include：
Material hole 40, material hole 40 have primary garbage inlet 41 living, percolate outlet 42 and house refuse outlet 43, house refuse outlet 43
It is connected with house refuse entrance 11, percolate outlet 42 is connected with anaerobic fermentation tank 20.And then house refuse is cheated in material in advance
Filtration process is carried out in 40, to isolate percolate；Percolate is subjected to anaerobic fermentation processing.
From there through the heap filter of rubbish early stage, the moisture content of rubbish can be effectively reduced, and then later separation can be reduced
Obtained combustiblerefuse water content, reduce carbonization processing energy consumption.The percolate separated simultaneously can by collection
Anaerobic fermentation processing is together carried out to obtain rubbish from cooking with later separation, and then not only can be avoided asking for sewage disposal hardly possible
Topic, while more favourable environment can also be provided for anaerobic fermentation, improve anaerobic fermentation efficiency.
Specifically, house refuse can be subjected to filtration process before sorting break process is carried out, i.e., by house refuse
Pour into material hole through discharging platform, and stopped 1-7 days in hole, to ensure its sufficiently dehydration, mixing, rubbish contains after diafiltration
Water rate is less than 25%.
According to specific embodiment of the utility model, anaerobic fermentation tank 20 has rubbish from cooking entrance 21, methane outlet 22
With residual outlet 23, rubbish from cooking entrance 21 is connected with rubbish from cooking outlet 12.And then by above-mentioned sorting breaker 10
Manage obtained rubbish from cooking and anaerobic fermentation processing is carried out in anaerobic fermentation tank 20, to obtain biogas and residue.
Thus directed towards the high and easy putrefaction of the water content of rubbish from cooking it is more the characteristics of, using anaerobic fermentation handle can be more preferable
Ground is handled rubbish from cooking, and then improves treatment effeciency.
According to specific embodiment of the utility model, the temperature of anaerobic fermentation processing is carried out in anaerobic fermentation tank to be
35-45 degrees Celsius, the time can be 15-20 days, and then organic matter can fully be degraded by microorganisms and disappear for property is stable
Change sludge and produce biogas, further to improve anaerobic fermentation treatment effeciency.
According to specific embodiment of the utility model, carbonization stove 30 has fuel gas entrance 31, combustiblerefuse entrance
32nd, exhanst gas outlet 33, pyrolysis oil gas vent 34 and residual solid outlet 35, combustiblerefuse entrance 32 exports 13 phases with combustiblerefuse
Even.And then the combustiblerefuse for obtaining the processing of above-mentioned sorting breaker 10 is carried out at carbonization in carbonization stove 30
Reason, to obtain flue gas, pyrolysis oil gas and residual solid.
Thus can be effectively prevented from producing bioxin pollutant using the pyrolysis combustiblerefuse processing of carbonization stove.Cause
This, the domestic garbage resource total system of the utility model embodiment more safety and environmental protection, innoxious.
According to the domestic garbage resource total system of the utility model specific embodiment, may further include：
Shaped device 50, shaped device 50 are connected with combustiblerefuse outlet 13 and combustiblerefuse entrance 32 respectively.And then by combustiblerefuse
Carry out forming processes in advance in shaped device 50 before carbonization stove 30 is entered.It is possible thereby to improve material heat biography
Lead, the pyrolysis uniformity is improved, further to improve carbonization treatment effeciency.
According to specific example of the present utility model, combustiblerefuse after crushing can be passed through garbage-molding device compression forming
For bar-shaped, pie or granular as carbonization raw material, the average grain diameter of the combustiblerefuse after forming processes can be 10-
100 millimeters, it is possible thereby to significantly improve carbonization treatment effeciency.
According to the domestic garbage resource total system of the utility model specific embodiment, further comprise：Condensation
Device 60 and purifier 70, wherein, condensing unit 60 has pyrolysis oil gas entrance 61, pyrolysis oil export 62 and pyrolysis gas outlet
63, pyrolysis oil gas entrance 61 is connected with pyrolysis oil gas vent 34；Purifier 70 has pyrolysis gas entrance 71 and pure pyrolysis gas
Outlet 72, pyrolysis gas entrance 71 is connected with pyrolysis gas outlet 63, the fuel gas of pure pyrolysis gas outlet 72 and carbonization stove 30
Entrance 31 is connected.And then condensed in condensing unit 60 and purifier 70 pyrolysis oil gas and purified treatment successively, with
Just pyrolysis oil and pyrolysis gas are respectively obtained；Returned pyrolysis gas as fuel gas for carbonization processing.It is possible thereby to will be dry
Evaporate pyrolysis gas caused by pyrolysis processing to be returned from using, and then can further reduce carbonization processing energy consumption.
According to the domestic garbage resource total system of the utility model specific embodiment, further comprise：Sorting
Device 80, sorting unit 80 have residual solid entrance 81, a carbon black outlet 82 and ash outlet 83, residual solid entrance 81 with it is residual
Remaining solid outlet 35 is connected.And then combustiblerefuse is passed through into residual solid caused by carbonization processing in sorting unit 80
Sorting process is carried out, to obtain carbon black and ash content.Wherein, carbon black can be used as solid fuel or reducing agent to sell.
According to the domestic garbage resource total system of the utility model specific embodiment, further comprise：Biogas
Outlet 22 is connected with the fuel gas entrance 31 for carbonization stove 30.And then it is used for carbonization using biogas as fuel gas
Processing.Thus inventor is recycled biogas caused by the anaerobic fermentation processing of rubbish from cooking, and then can further be dropped
Low carbonization handles energy consumption.
Specifically, shaping combustiblerefuse is fed in carbonization stove, using anaerobic fermentation handle caused by biogas and dry
Evaporating caused by pyrolysis processing pyrolysis gas and providing thermal source makes in carbonization stove material be gradually heated to 600-850 DEG C, during stop
Between 0.5-3h.Thus, thermal source need not be additionally provided by carbonization processing being carried out to combustiblerefuse, and then be significantly reduced to life
The processing energy consumption of rubbish.
According to the output object of the domestic garbage resource total system of the utility model above-described embodiment include metal,
Dregs, digested sludge, pyrolysis oil, rubbish charcoal.Wherein, metal collection is sold；Dregs includes pretreatment unit dregs and destructive distillation heat
Unit dirt is solved, is filled after collection；Digested sludge is sold as fertilizer；Pyrolysis oil is sold as fuel oil or industrial chemicals；
Rubbish charcoal is sold as solid fuel or reducing agent.
Using the domestic garbage resource total system of the utility model above-described embodiment, by the way that house refuse is divided
It is respectively processed for rubbish from cooking and the major class of combustiblerefuse two and further, the aqueous of combustiblerefuse in rubbish can be reduced
Rate, improve oil, gas, the yield of charcoal；Rubbish from cooking can obtain fertilizer and biogas by anaerobic fermentation, biogas caused by fermentation and
Pyrolysis gas caused by pyrolysis may be used as the thermal source of carbonization processing.
In order to facilitate the domestic garbage resource total system of the above embodiments of the present application is understood, it is somebody's turn to do below to utilizing
The method that system carries out recycling treatment to house refuse is described.
According to specific embodiment of the utility model, this method includes：House refuse is subjected to sorting break process, so as to
Obtain rubbish from cooking and combustiblerefuse；Rubbish from cooking is subjected to anaerobic fermentation processing, to obtain biogas and residue；And will
Combustiblerefuse carries out carbonization processing, to obtain flue gas, pyrolysis oil gas and residual solid.
Sorting consumer waste is food waste by the domestic garbage resource integrated conduct method of the utility model above-described embodiment
Rubbish and combustiblerefuse, and the characteristics of the high and easy putrefaction of water content that further has for rubbish from cooking is more, using detesting
Aerobe fermentation processing, and then effectively rubbish from cooking can be handled, and produce recycling biogas；For flammable rubbish
Rubbish is handled using carbonization, can not only be effectively prevented from producing bioxin, and can obtain pyrolysis oil, pyrolysis gas and charcoal
The recycling product such as black.Therefore, the domestic garbage resource integrated conduct method of the utility model above-described embodiment not only fills
Divide the harmless treatment for having reached rubbish, non-secondary pollution especially produces Wu bioxin, and reduction is good, recycling
Horizontal high, product economy is profitable.
According to the utility model specific embodiment, it is described in detail below with reference to Fig. 3 and utilizes the utility model specific embodiment
Domestic garbage resource total system processing house refuse method.
S100：House refuse pre-processes
According to specific embodiment of the utility model, house refuse will be subjected to sorting break process first, to obtain
Rubbish from cooking and combustiblerefuse.
According to specific embodiment of the utility model, after sorting break process can use bag-breaking machine to be dehydrated garbage bag breaking
Sorted, be rubbish from cooking, combustiblerefuse and metal, dregs by refuse classification, and kitchen waste material and combustiblerefuse are entered respectively
Row is broken.
According to specific embodiment of the utility model, assorting room can include magnetic sorting, vibratory sieve sorting and roller
One or more in screening and choosing；Shattering process breaker is 2-3 levels, and it is 10mm-80mm to crush particle diameter.Wherein, sort
The combustiblerefuse arrived can include plastics, rubber, stationery, fabric etc..
According to the domestic garbage resource integrated conduct method of the utility model specific embodiment, may further include：
House refuse is subjected to filtration process in material is cheated in advance, to isolate percolate；Percolate is subjected to anaerobic fermentation processing.
Filtered from there through the heap of rubbish early stage, can effectively reduce the moisture content of rubbish, and then obtaining for later separation can be reduced
The water content of combustiblerefuse, reduce carbonization processing energy consumption.Simultaneously the percolate separated by collection can with it is follow-up
Isolated rubbish from cooking together carries out anaerobic fermentation processing, and then the problem of not only can be avoided sewage disposal difficulty, simultaneously
More favourable environment can also be provided for anaerobic fermentation, improve anaerobic fermentation efficiency.
Specifically, house refuse can be subjected to filtration process before sorting break process is carried out, i.e., by house refuse
Pour into material hole through discharging platform, and stopped 1-7 days in hole, to ensure its sufficiently dehydration, mixing, rubbish contains after diafiltration
Water rate is less than 25%.
S200：Anaerobic fermentation processing
According to specific embodiment of the utility model, further, the rubbish from cooking that above-mentioned sorting break process is obtained
Anaerobic fermentation processing is carried out, to obtain biogas and residue.It is more thus directed towards the high and easy putrefaction of the water content of rubbish from cooking
The characteristics of, handled and preferably rubbish from cooking can be handled using anaerobic fermentation, and then improve treatment effeciency.
According to specific embodiment of the utility model, the temperature that anaerobic fermentation processing is carried out to rubbish from cooking can be 35-
45 degrees Celsius, the time can be 15-20 days, and then organic matter can fully be degraded by microorganisms as the stable digestion dirt of property
Mud simultaneously produces biogas, further to improve anaerobic fermentation treatment effeciency.
S300：Carbonization processing
According to specific embodiment of the utility model, further, the combustiblerefuse that above-mentioned sorting break process is obtained
Carbonization processing is carried out, to obtain flue gas, pyrolysis oil gas and residual solid.Thus can be effective using carbonization processing
Ground avoids producing bioxin pollutant.Therefore, the domestic garbage resource integrated conduct method of the utility model embodiment is more
It is safety and environmental protection, innoxious.
According to specific embodiment of the utility model, combustiblerefuse is being carried out to the bag that takes a step forward of carbonization processing
Include：Combustiblerefuse is subjected to forming processes.It is possible thereby to improve material heat conduction, the pyrolysis uniformity is improved, so as to further
Improve carbonization treatment effeciency.According to specific example of the present utility model, can by combustiblerefuse after crushing by rubbish into
The compression forming of type device be bar-shaped, pie or it is granular be used as carbonization raw material, combustiblerefuse after forming processes it is flat
Equal particle diameter can be 10-100 millimeters, it is possible thereby to significantly improve carbonization treatment effeciency.
S400：Recycling recycles
According to the domestic garbage resource integrated conduct method of the utility model specific embodiment, further comprise：By heat
Solution oil gas is condensed and purified treatment, to respectively obtain pyrolysis oil and pyrolysis gas；Pyrolysis gas is returned as fuel gas and used
In carbonization processing.It is possible thereby to by carbonization handle caused by pyrolysis gas be returned from using, and then can further reduce
Carbonization handles energy consumption.
According to the domestic garbage resource integrated conduct method of the utility model specific embodiment, further comprise：Will be residual
Remaining solid carries out sorting process, to obtain carbon black and ash content.Wherein, carbon black can be used as solid fuel or reducing agent to go out
Sell.
According to the domestic garbage resource integrated conduct method of the utility model specific embodiment, further comprise：By natural pond
Gas is as fuel gas for carbonization processing.And then handled using biogas as fuel gas for carbonization.Thus inventor
Biogas caused by the anaerobic fermentation processing of rubbish from cooking is recycled, and then can further reduce carbonization processing energy
Consumption.
Specifically, shaping combustiblerefuse is fed in carbonization stove, using anaerobic fermentation handle caused by biogas and dry
Evaporating caused by pyrolysis processing pyrolysis gas and providing thermal source makes in carbonization stove material be gradually heated to 600-850 DEG C, during stop
Between 0.5-3h.Thus, thermal source need not be additionally provided by carbonization processing being carried out to combustiblerefuse, and then be significantly reduced to life
The processing energy consumption of rubbish.
According to the output object of the domestic garbage resource integrated conduct method of the utility model above-described embodiment include metal,
Dregs, digested sludge, pyrolysis oil, rubbish charcoal.Wherein, metal collection is sold；Dregs includes pretreatment unit dregs and destructive distillation heat
Unit dirt is solved, is filled after collection；Digested sludge is sold as fertilizer；Pyrolysis oil is sold as fuel oil or industrial chemicals；
Rubbish charcoal is sold as solid fuel or reducing agent.
Using the domestic garbage resource integrated conduct method of the utility model above-described embodiment, by the way that house refuse is divided
It is respectively processed for rubbish from cooking and the major class of combustiblerefuse two and further, the aqueous of combustiblerefuse in rubbish can be reduced
Rate, improve oil, gas, the yield of charcoal；Rubbish from cooking can obtain fertilizer and biogas by anaerobic fermentation, biogas caused by fermentation and
Pyrolysis gas caused by pyrolysis may be used as the thermal source of carbonization processing.
At least there are one of following advantages using the domestic garbage resource integrated system of the utility model above-described embodiment：
(1) the characteristics of the utility model for China's domestic waste is mostly composting, using hands such as crushing and screenings
Sorting consumer waste is rubbish from cooking, combustiblerefuse and metal, dregs by section, and assorting room is simple, and classification is scientific and reasonable；
(2) the characteristics of China's house refuse moisture content is high is directed to, rubbish enters the heap filter first in dump pit, effectively drop after factory
Moisture in low rubbish, the yield of thermal decomposition product is improved, while leachate recirculation is avoided into rubbish dirt in anaerobic fermentation unit
The problem of water process difficulty, in addition the percolate of recharge also function to fermentation moisture content regulation purpose, so as to improve biological treatment effect
Rate；
(3) combustiblerefuse enters stokehold and it is carried out the pretreatment such as to be molded, and is bar-shaped, pie or grain by scattered garbage-molding
Shape, the heap density of rubbish is increased, easily facilitate garbage feeding and uniform stone, improve garbage disposal ability；
(4) using carbonization method processing combustiblerefuse, for change rubbish into pyrolysis gas, coke and pyrolysis oil, recycling is horizontal
Height, process secondary pollution is small, realizes bioxin zero-emission；
(5) the refuse pyrolysis gas for producing biogas and low heat value provides energy as fuel gas for refuse pyrolysis, ensure that and is
System energy-autarchic, so as to greatly reduce operating cost；
(6) thermal decomposition product includes pyrolysis gas, pyrolysis oil and rubbish charcoal, can not only be used as fuel, be also used as industry
Raw material is sold, and is easy to accumulating, is had than the more preferable economic value that generates electricity；
Embodiment 1
Certain city's house refuse is used as raw material, composition composition is as shown in table 1.
The house refuse composition of table 1 forms (wt%)
A, rubbish pre-processes：According to composting characteristic by sorting, sieving, crushing, the means such as being molded and obtain anaerobism and send out
Ferment and carbonization raw material；
(1) house refuse is stored：Enter factory's rubbish to pour into dump pit through discharging platform, and stopped 3 days in hole, to ensure
It is sufficiently dehydrated, mixed, and msw water content is less than 25% after diafiltration.The sewage separated is sent into anaerobism hair by collecting
Ferment unit, for anaerobic fermentation.
(2) sorting is broken：Sorted after being dehydrated garbage bag breaking using bag-breaking machine, be kitchen waste material by refuse classification, can
Rubbish and metal, dregs are fired, and kitchen waste material and combustiblerefuse are crushed respectively.
Assorting room passes sequentially through magnetic sorting, vibratory sieve sorting and roller screening and choosing；Shattering process breaker is 2-3
Level, it is 10mm-80mm to crush particle diameter；Combustiblerefuse includes one kind or several in plastics, rubber, stationery, fabric and other materials
Kind.
(3) combustiblerefuse is molded：Combustiblerefuse is bar-shaped by the compression forming of garbage-molding equipment after crushing, as dry
Pyrolysis feed is evaporated, it is 10-100mm that it, which compresses particle size range,.
B, anaerobic fermentation unit：The kitchen waste material with the sewage is mixedly configured into slurry be transported in fermentation tank and keep
35 DEG C of progress anaerobic fermentations of fermentation temperature, the fermentation residence time is 15 days, and organic matter is degraded by microorganisms to disappear for property is stable
Change sludge and produce biogas, biogas, which is stored in gas tank, is used for carbonization fuel.
C, carbonization unit：The shaping combustible is fed into carbonization stove, natural pond is produced using anaerobic fermentation unit
Gas and carbonization product pyrolysis gas, which provide thermal source, makes material in stove be gradually heated to 700 DEG C, residence time 1h.Pyrolysis produces
Gaseous material first pass around condensing unit cooling, condensable liquid therein, which is condensed out, obtains pyrolysis oil.After condensation cooling
Still for gas pyrolysis gas after purification (devoke, desulphurization and denitration), be stored in gas tank, as carbonization raw material.Row
The solid refuse charcoal gone out is collected after carrying out quenching cooling.
D, the collection and processing of product：The utility model product includes metal, dregs, digested sludge, pyrolysis oil, rubbish
Charcoal.Wherein, metal collection is sold；Dregs includes pretreatment unit dregs and carbonization unit dirt, is filled after collection；Digestion
Sludge is sold as fertilizer；Pyrolysis oil is sold as fuel oil or industrial chemicals；Rubbish charcoal is as solid fuel or reduction
Agent is sold；A pyrolysis gas part is used as production marketing as fuel gas supply pyrogenation and carbonization device, a part, and rubbish per ton can produce
Combustible gas 200Nm3, its composition and calorific value are as shown in table 2.
The combustible gas composition of table 2 and calorific value
Embodiment 2
Certain city's house refuse is used as raw material, composition composition is as shown in table 3.
The house refuse composition of table 3 forms (wt%)
A, rubbish pre-processes：According to composting characteristic by sorting, sieving, crushing, the means such as being molded and obtain anaerobism and send out
Ferment and carbonization raw material；
(1) house refuse is stored：Enter factory's rubbish to pour into dump pit through discharging platform, and stopped 6 days in hole, to ensure
It is sufficiently dehydrated, mixed, and msw water content is less than 25% after diafiltration.The sewage separated is sent into anaerobism hair by collecting
Ferment unit, for anaerobic fermentation.
(2) sorting is broken：Sorted after being dehydrated garbage bag breaking using bag-breaking machine, be kitchen waste material by refuse classification, can
Rubbish and metal, dregs are fired, and kitchen waste material and combustiblerefuse are crushed respectively.
Assorting room passes sequentially through magnetic sorting, vibratory sieve sorting and roller screening and choosing；Shattering process breaker is 2-3
Level, it is 10mm-80mm to crush particle diameter；Combustiblerefuse includes one kind or several in plastics, rubber, stationery, fabric and other materials
Kind.
(3) combustiblerefuse is molded：Combustiblerefuse is pie by the compression forming of garbage-molding equipment after crushing, as dry
Pyrolysis feed is evaporated, it is 10-100mm that it, which compresses particle size range,.
B, anaerobic fermentation unit：The kitchen waste material with the sewage is mixedly configured into slurry be transported in fermentation tank and keep
45 DEG C of progress anaerobic fermentations of fermentation temperature, the fermentation residence time is 20 days, and organic matter is degraded by microorganisms to disappear for property is stable
Change sludge and produce biogas, biogas, which is stored in gas tank, is used for carbonization fuel.
C, carbonization unit：The shaping combustible is fed into carbonization stove, natural pond is produced using anaerobic fermentation unit
Gas and carbonization product pyrolysis gas, which provide thermal source, makes material in stove be gradually heated to 800 DEG C, residence time 2h.Pyrolysis produces
Gaseous material first pass around condensing unit cooling, condensable liquid therein, which is condensed out, obtains pyrolysis oil.After condensation cooling
Still for gas pyrolysis gas after purification (devoke, desulphurization and denitration), be stored in gas tank, as carbonization raw material.Row
The solid refuse charcoal gone out is collected after carrying out quenching cooling.
D, the collection and processing of product：The utility model product includes metal, dregs, digested sludge, pyrolysis oil, rubbish
Charcoal.Wherein, metal collection is sold；Dregs includes pretreatment unit dregs and carbonization unit dirt, is filled after collection；Digestion
Sludge is sold as fertilizer；Pyrolysis oil is sold as fuel oil or industrial chemicals；Rubbish charcoal is as solid fuel or reduction
Agent is sold；A pyrolysis gas part is used as production marketing as fuel gas supply pyrogenation and carbonization device, a part, and rubbish per ton can produce
Combustible gas 180Nm3, composition and calorific value are as shown in table 4.
The combustible gas composition of table 4 and calorific value
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 by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff can be carried out the different embodiments or example and the feature of different embodiments or example described in this specification
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (5)
- A kind of 1. domestic garbage resource total system, it is characterised in that including：Breaker is sorted, the sorting breaker has house refuse entrance, rubbish from cooking outlet and combustiblerefuse outlet；Anaerobic fermentation tank, the anaerobic fermentation tank have rubbish from cooking entrance, methane outlet and residual outlet, the food waste rubbish Rubbish entrance is connected with rubbish from cooking outlet；AndCarbonization stove, the carbonization stove have fuel gas entrance, combustiblerefuse entrance, exhanst gas outlet, pyrolysis oil gas to go out Mouth and residual solid outlet, the combustiblerefuse entrance are connected with combustiblerefuse outlet,The methane outlet is connected with the fuel gas entrance for the carbonization stove.
- 2. domestic garbage resource total system according to claim 1, it is characterised in that further comprise：Material hole, the material hole have primary garbage inlet living, percolate outlet and house refuse outlet, the house refuse outlet It is connected with the house refuse entrance.
- 3. domestic garbage resource total system according to claim 1, it is characterised in that further comprise：Condensing unit, the condensing unit have pyrolysis oil gas entrance, pyrolysis oil export and pyrolysis gas outlet, the pyrolysis oil gas Entrance is connected with the pyrolysis oil gas vent；Purifier, the purifier have a pyrolysis gas entrance and pure pyrolysis gas outlet, the pyrolysis gas entrance with it is described Pyrolysis gas outlet is connected, and the pure pyrolysis gas outlet is connected with the fuel gas entrance of the carbonization stove.
- 4. domestic garbage resource total system according to claim 1, it is characterised in that further comprise：Sorting unit, the sorting unit have residual solid entrance, carbon black outlet and ash outlet, the residual solid entrance It is connected with residual solid outlet.
- 5. domestic garbage resource total system according to claim 1, it is characterised in that further comprise：Shaped device, the shaped device are connected with combustiblerefuse outlet and the combustiblerefuse entrance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600028.3U CN206661889U (en) | 2016-06-17 | 2016-06-17 | Domestic garbage resource total system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600028.3U CN206661889U (en) | 2016-06-17 | 2016-06-17 | Domestic garbage resource total system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661889U true CN206661889U (en) | 2017-11-24 |
Family
ID=60356115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600028.3U Expired - Fee Related CN206661889U (en) | 2016-06-17 | 2016-06-17 | Domestic garbage resource total system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206661889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976472A (en) * | 2019-11-14 | 2020-04-10 | 武汉龙净环保工程有限公司 | Kitchen waste and household waste co-processing method |
-
2016
- 2016-06-17 CN CN201620600028.3U patent/CN206661889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976472A (en) * | 2019-11-14 | 2020-04-10 | 武汉龙净环保工程有限公司 | Kitchen waste and household waste co-processing method |
| CN110976472B (en) * | 2019-11-14 | 2021-07-16 | 武汉龙净环保工程有限公司 | Kitchen waste and household waste co-processing method |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Household garbage resource ization integrated processing system Effective date of registration: 20180330 Granted publication date: 20171124 Pledgee: Tianfeng Securities Co.,Ltd. Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000247 |
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