CN209583996U - Implement the system of the method for processing house refuse - Google Patents
Implement the system of the method for processing house refuse Download PDFInfo
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- CN209583996U CN209583996U CN201920074576.0U CN201920074576U CN209583996U CN 209583996 U CN209583996 U CN 209583996U CN 201920074576 U CN201920074576 U CN 201920074576U CN 209583996 U CN209583996 U CN 209583996U
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Abstract
The utility model discloses a kind of system of method for implementing processing house refuse, system includes: house refuse pretreatment unit, and house refuse pretreatment unit has discharge port and percolate reserve tank；Pyrolysis installation, pyrolysis installation have feed inlet, pyrolysis water out, pyrolysis gas outlet and pyrolytic carbon outlet；Prilling granulator, prilling granulator have pyrolytic carbon import, percolate import and the outlet of material grain；Melting plant, melting plant have material grain import and taphole, and the outlet of material grain is connected with material grain import；There is melt import, pyrolysis water inlet and water sealed tank, melt import to be connected with taphole for cooling device, cooling device, and pyrolysis water out is connected with pyrolysis water inlet, and water sealed tank is used for water seal vitreum.This utility model makes domestic garbage resource as a result, and realizes the closed-loop process of intermediate product, optimizes waste preprocessing technology, reduces pretreatment cost, and produces certain economic benefit.
Description
Technical field
The utility model relates to solid wastes recycling processing technology fields, implement to handle house refuse more particularly, to a kind of
The system of method.
Background technique
With the fast development of China's economy and urbanization, the yield of house refuse is also being continuously increased, 2/3 big city
Face the predicament of " garbage-surrounded city ".And house refuse is containing organic matter, pathogen etc., easily corrupt, foul smelling, if not in time, effectively
Processing, not only pollute atmosphere, soil and water source, also will affect residents ' health, and then deteriorate living environment.Therefore, life rubbish
Rubbish has become each big city environmental problem urgently to be resolved.
Domestic garbage pyrolysis technology with its resource utilization rate height, the small advantage of environmental pollution increasingly by people blueness
It looks at.There are pyrolysis oil, pyrolysis gas and pyrolytic carbon by being pyrolyzed primary product, can be used as the energy and utilize again.It is raw in pyrolytic process
Part inorganic dregs, glass, ceramics, metal etc. enter in pyrolytic carbon in rubbish living, make pyrolytic carbon complicated component and high ash content,
It is not suitable for the moneys utilization such as burn or gasify, and contains a large amount of heavy metal, there is potential environmental risk.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
The system that one purpose is to propose a kind of method for implementing processing house refuse, the system can produce vitreum, can be with
Pollution problem is solved, preferable economic benefit can also be brought.
The system of the method for processing house refuse described in implementation according to the present utility model, comprising: house refuse is located in advance
Device is managed, the house refuse pretreatment unit has discharge port and percolate reserve tank；Pyrolysis installation, the pyrolysis installation tool
There are feed inlet, pyrolysis water out, pyrolysis gas outlet and pyrolytic carbon outlet, the discharge port to be connected with the feed inlet；It is granulated dress
It sets, the prilling granulator has pyrolytic carbon import, percolate import and the outlet of material grain, the pyrolytic carbon import and the pyrolytic carbon
Outlet is connected, and the percolate import is connected with the percolate reserve tank；Melting plant, the melting plant have material grain into
Mouth and taphole, the material grain outlet are connected with the material grain import；Cooling device, the cooling device have melt into
Mouth, pyrolysis water inlet and water sealed tank, the melt import are connected with the taphole, the pyrolysis water out and the pyrolysis
Water inlet is connected, and the water sealed tank is used for water seal vitreum.
This utility model makes domestic garbage resource as a result, and realizes the closed-loop process of intermediate product, does not generate useless
Gurry, is utilized percolate and reduces and be granulated that difficulty, inorganic dregs as quenched raw material, molten mass waste heat carry out rubbish in refuse classification
Rubbish drying, optimizes waste preprocessing technology, reduces pretreatment cost.This system improves household-garbage processing process economy
Benefit and environmental benefit, process flow is short, operating cost is low, it is easy to accomplish industrialization and scale.
In some examples of the utility model, the cooling device has and vapor heated heat exchanger, the heat exchange
Device provides heat to the house refuse pretreatment unit.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the flow chart according to the method for the processing house refuse of the utility model embodiment；
Fig. 2 is the step schematic diagram according to the method for the processing house refuse of the utility model embodiment.
Specific embodiment
Below with reference to Fig. 1-Fig. 2 description according to the method for the processing house refuse of the utility model embodiment.
As depicted in figs. 1 and 2, according to the method for the processing house refuse of the utility model embodiment the following steps are included:
S1, house refuse is pre-processed, obtains inorganic matter, metal, organic matter and percolate.It should be noted that
House refuse is varied, carries out subsequent step after needing first to be pre-processed again.
Specifically, pretreatment includes: drying unit and separation unit, in drying unit, carries out heap filter to house refuse
And drying, the moisture of house refuse is reduced to predetermined ratio, obtains percolate.Wherein, heap filter is carried out after raw material admission, generation
Percolate be delivered to it is spare in percolate reserve tank, heap filter after aqueous 40%~60% rubbish dried, house refuse is contained
Water is down to 30% or less.
In separation unit, inorganic matter, metal and organic matter are sub-elected.Wherein, separation unit includes broken bag, magnetic separation, rolling
Shaft screen point and broken etc., can separate bulk inorganic matter therein, metal etc., metal is for sale, the inorganic slag of bulk in this way
Soil is filled, and combustible is crushed to the requirement of revolving bed pan feeding (< 40mm), and the organic matters such as food waste are crushed to 80mm or less.
S2, organic matter is pyrolyzed, obtains pyrolysis water, pyrolysis gas and pyrolytic carbon.Specifically, pyrolysis installation can be rotation
Rotated bed, that is to say, that can use revolving bed and be pyrolyzed organic matter.Organic matter effectively can be carried out by heat using revolving bed
Solution, it is ensured that the stability and pyrolysis efficiency of thermal decomposition product.
Revolving bed will be uniformly fed by pretreated raw material, layer thickness 50-250mm passes through step-up temperature in furnace,
The reaction of dry pyrolysis and activation is completed, the time to rotate a circle is 0.5-2h, and pyrolysis generates high-temperature oil gas, pyrolytic carbon.Pyrolysis
Oil gas carries out Oil-gas Separation by gas and oil separating plant again, obtains pyrolysis gas and pyrolysis water, fuel of the pyrolysis gas as revolving bed
It is used with the fuel of melting plant, pyrolytic carbon is delivered to storage bin, and pyrolysis water is delivered in water storage tank.
Wherein, revolving bed is the main equipment for realizing the process, it includes furnace body, radiant tube burner and cloth, discharging
Equal auxiliary bodies.The furnace bottom of its furnace body is rotatable ring-shaped furnace bottom, and radiant tube burner is arranged in annular furnace wall, passes through burning
Gasification combustible gas simultaneously provides reaction institute's calorific requirement in a manner of heat radiation, the atmosphere in flue gas and revolving bed in radiant tube every
Absolutely.Pyrolysis oven is divided into three regions, is 2nd area of dry section, one area of pyrolytic reaction and pyrolytic reaction respectively, material is by dry section
Front end is fed, and gas vent is arranged at the furnace roof in three areas, for collecting high temperature pyrolysis gas；It is set in two area end of pyrolytic reaction
Discharging device is set, pyrolytic carbon is collected, in order to be heated evenly material, the flitch of furnace bottom selects perforated plate.
S3, it is mixed into percolate, pyrolytic carbon is granulated, obtain the material grain for meeting predetermined particle diameter.It specifically, can be according to later period glass
Certain proportion auxiliary agent is added to regulate and control to vitreum quality in glass body recycling direction, and it is equal to add appropriate percolate mixing
It is even, for example, being mixed into the percolate of weight ratio 5%-25%.The material mixed enters granulating disc granulation, avoids pyrolytic carbon
Fugitive dust generates in transportational process and melting process, and prevents the generation of bridging clogging during powder carry.Moreover,
It is granulated using the percolate auxiliary pyrolytic carbon generated in house refuse preprocessing process, avoids the waste of water resource.
Wherein, pyrolytic carbon of the partial size less than 0.5mm is transported to surge bunker, and pyrolytic carbon of the partial size more than or equal to 0.5mm utilizes
After broken crusher machine, then transport to surge bunker.Surge bunker is re-supplied to prilling granulator, i.e., above-mentioned granulating disc.So may be used
So that material grain pyrolytic carbon is controllable, subsequent granulation can be easily facilitated.In addition, the partial size of material grain is set as 8-12mm.
S4, melt process material grain, obtain liquid pyrolytic carbon.Material grain is fed after primary is dry by screw feeding machine molten
Melt in device, 1200-1400 DEG C of melting temperature, material grain, which stops about 40-80 minutes, is melt into liquid, via lower portion of furnace body discharge port
Discharge.In the process, pyrolytic carbon calorific value is fully utilized, and reduces the energy consumption of system, and organic pollutant is thorough in percolate
It decomposes at bottom.Melting plant can be regenerative gas melting furnace.
S5, using pyrolysis water coolant state pyrolytic carbon, obtain vitreum.Combustion gas melting furnace discharge high temperature solution enters cooling
Device Quench, pyrolysis water are delivered to cooling device via water pump and carry out water Quench to high temperature solution, and the vitreum of formation enters
In the water sealed tank of bottom, fishing slag is carried out via scraper chain conveyor, vitreum can carry out the resource utilization of various ways.Quench shape
At a large amount of steam exchange heat via heat exchanger, it is dry for house refuse that heat is delivered to house refuse pretreatment unit.Wherein,
The aqueous high about 40%-60% of rubbish, the utility model are dried rubbish using the heat that vitreum Quench generates, are increased
The efficiency for being crushed, sorting below, reduces the energy consumption of pyrolysis oven, so that system energy utilization rate improves.
This utility model makes domestic garbage resource as a result, and realizes the closed-loop process of intermediate product, does not generate useless
Gurry, is utilized percolate and reduces and be granulated that difficulty, inorganic dregs as quenched raw material, molten mass waste heat carry out rubbish in refuse classification
Rubbish drying, optimizes waste preprocessing technology, reduces pretreatment cost.Pyrolytic carbon is taken full advantage of during high-temperature fusion
Calorific value reduces the energy consumption of system, and hot environment decomposes the Organic Pollutants of the materials such as percolate thoroughly, a huge sum of money
Category is thoroughly fixed in vitreum, and environmental risk is low.This technique improves household-garbage processing process economic benefit and environmental protection
Benefit, process flow is short, operating cost is low, it is easy to accomplish industrialization and scale.
It is described below according to the system of the method for the implementation processing house refuse of the utility model embodiment.
System according to the method for the processing house refuse of the utility model embodiment includes: house refuse pretreatment dress
It sets, pyrolysis installation, prilling granulator, melting plant and cooling device.
House refuse pretreatment unit has discharge port and percolate reserve tank, specifically, pre-processes according to treatment process
It is required that order of connection heap filter-drying-broken bag-roller screen-sorting-is broken, heap filter, drier, bag-breaking device, roller screen are needed
Device, sorter and destroyer, each process all have a feed inlet and a discharge port.
Pyrolysis installation has feed inlet, pyrolysis water out, pyrolysis gas outlet and pyrolytic carbon outlet, discharge port and feed inlet phase
Even, there is prilling granulator pyrolytic carbon import, percolate import and the outlet of material grain, pyrolytic carbon import to be connected with pyrolytic carbon outlet, seep
Filtrate import is connected with percolate reserve tank, and melting plant has material grain import and taphole, the outlet of material grain and material grain import
It is connected, melting plant is regenerative reheating furnace, and regenerative reheating furnace has heat-accumulating burner, feed inlet, taphole, combustible gas
Entrance, flue gas general export store formula burner mounted in pairs in stove two sides, and every a pair of heat-accumulating burner is all one and burns, and one
Smoke evacuation, then periodically commutates, and the burner for making the burner to burn originally become to discharge fume, and discharge fume originally becomes to burn, smoke evacuation
Temperature can be down to 150 DEG C.Feed inlet is connected with the vibrating screen discharge port in prilling granulator；Exhanst gas outlet and smoke processing system connect
It connects；Taphole is connect with cooling device, and combustible gas is that combustion gas, the fire box temperatures such as natural gas can maintain 1200 DEG C or more.
There is cooling device melt import, pyrolysis water inlet and water sealed tank, melt import to be connected with taphole, be pyrolyzed water
Outlet is connected with pyrolysis water inlet, and water sealed tank is used for water seal vitreum.Cooling device can be spray cooling tower, spray cooling tower
Heat exchanger with rotational flow atomized spray injector, water sealed tank and steam-type air, spray cooling tower is at cylinder, and atomizer is in tower
Circumference multi-tier arrangement is surrounded in body；Water sealed tank is located at tower body bottom, and inside setting scraping transporter discharges.
Specific embodiment is given below.
Use certain city's house refuse for raw material, at being grouped as such as table 1:
1 house refuse of table is at being grouped as (wt%)
Aqueous 50.9% house refuse into factory removes bulk inorganic matter and metal by simple sorting, filters subsequently into heap
Chi Dui is filtered 10-12 days, and percolate is delivered to cesspool, and rubbish is dropped msw water content from 50% or more by dryer after heap filter
It is crushed to 30% hereinafter, then carrying out sorting, obtained refuse pyrolysis raw material particle size < 30mm；
Broken rubbish is uniformly fed revolving bed pyrolysis oven, fabric thickness 120mm, in furnace rubbish with furnace bottom rotation
Reaction is completed by drying, pyrolysis, activation, wherein 330-350 DEG C of dry section temperature, one 780-800 DEG C of area's temperature of pyrolytic reaction,
Two 900-920 DEG C of area's temperature of pyrolytic reaction, reaction time 70-80min；Pyrolysis generates pyrolytic carbon (47%) and pyrolysis high-temperature oil gas
(53%), high-temperature oil gas is separated by gs-oil separator, generates pyrolysis gas and pyrolysis grease, is sent respectively to pyrolysis gas storage tank and oil
Water storage tank storage, pyrolytic carbon are delivered to pretreating process.
By screening, partial size≤0.5mm pyrolytic carbon is obtained after broken, devitrified glass is prepared according to following resource and is wanted
It asks, adds 5% quartz sand and a small amount of auxiliary agent, then add the percolate of 15-18%, mixed into batch mixer, it is uniformly mixed
Material is delivered to granulating disc granulation, and partial size is set as 8-10mm.
Expect that grain is transported to combustion gas melting furnace distributing device by apron conveyor after drying and dehydrating, melting furnace temperature is
1280-1320 DEG C, residence time 50-60min, the material for being melt into liquid is discharged into quenching column Quench shape via discharge port
At vitreum.
It is transported to glass processing center outside vitreum, is prepared into high added value by techniques such as broken, coring, crystallization, annealing
Then product devitrified glass carries out outer sell.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (2)
1. a kind of system for the method for implementing processing house refuse characterized by comprising
House refuse pretreatment unit, the house refuse pretreatment unit have discharge port and percolate reserve tank；
Pyrolysis installation, the pyrolysis installation have feed inlet, pyrolysis water out, pyrolysis gas outlet and pyrolytic carbon outlet, it is described go out
Material mouth is connected with the feed inlet；
Prilling granulator, the prilling granulator have pyrolytic carbon import, percolate import and material grain outlet, the pyrolytic carbon import and
The pyrolytic carbon outlet is connected, and the percolate import is connected with the percolate reserve tank；
Melting plant, the melting plant have material grain import and taphole, the material grain outlet and the material grain import phase
Even；
Cooling device, the cooling device have a melt import, pyrolysis water inlet and water sealed tank, the melt import and described molten
Liquid outlet is connected, and the pyrolysis water out is connected with the pyrolysis water inlet, and the water sealed tank is used for water seal vitreum.
2. the system of the method according to claim 1 for implementing processing house refuse, which is characterized in that the cooling device
With with vapor heated heat exchanger, the heat exchanger to the house refuse pretreatment unit provide heat.
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| CN201920074576.0U CN209583996U (en) | 2019-01-16 | 2019-01-16 | Implement the system of the method for processing house refuse |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824271A (en) * | 2019-01-16 | 2019-05-31 | 武汉博立达农业科技发展有限公司 | It handles the method for house refuse and implements its system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109824271A (en) * | 2019-01-16 | 2019-05-31 | 武汉博立达农业科技发展有限公司 | It handles the method for house refuse and implements its system |
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Address after: 430300 Room 401, 402, 403, 4th floor, B3 plant, No. 8, Chuanlong Avenue, airport economic and industrial demonstration park, Huangpi District, Wuhan City, Hubei Province Patentee after: Wuhan Lando Biotechnology Co., Ltd Address before: 430300 Xumiaocun F School Phase I A3 Building 1-2 Floor 2, Panlongcheng Economic Development Zone, Huangpi District, Wuhan City, Hubei Province Patentee before: Wuhan Bolida Agricultural Science and Technology Development Co., Ltd. |