CN108822916A - A kind of processing method of house refuse - Google Patents
A kind of processing method of house refuse Download PDFInfo
- Publication number
- CN108822916A CN108822916A CN201810617611.9A CN201810617611A CN108822916A CN 108822916 A CN108822916 A CN 108822916A CN 201810617611 A CN201810617611 A CN 201810617611A CN 108822916 A CN108822916 A CN 108822916A
- Authority
- CN
- China
- Prior art keywords
- house refuse
- autoclave pressure
- pressure
- processing method
- vapor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- 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
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of processing methods of house refuse, include the following steps:(1)Air is compressed, so that air is changed into high temperature compressed air;(2)House refuse is put into autoclave pressure;(3)High temperature compressed air is passed through in the autoclave pressure for being equipped with house refuse, autoclave pressure continues pressure maintaining, so that the aqueous vapor in house refuse turns to vapor, the organic matter melting in house refuse is liquid combustible;(4)The vapor that gasification is formed is extracted out from autoclave pressure until being subnormal ambient inside autoclave pressure, the liquid combustible for melting formation is solidified as solid combustible object under subnormal ambient;(5)The solid combustible object that solidification is formed, which takes out, is used as incendiary material.The present invention obtains high temperature compressed air by compressing air, is passed directly into autoclave pressure, and autoclave pressure only carries out pressure maintaining, does not need to carry out heating and pressurized operation again, greatly improves the treatment effeciency of house refuse.
Description
Technical field
The present invention relates to field of domestic garbage treatment, and in particular to a kind of processing method of house refuse.
Background technique
With urbanization process and expanding economy, the management of house refuse and disposal status do not adapt to social hair
The needs of exhibition can not meet the people to the increasing requirement of living environment, and being less able to satisfy social economic environment can
The requirement of sustainable development.
The annual house refuse growth rate of China alreadys exceed 10%, and number more average annual than the world is higher by about 1 .5 percentage
Point, the domestic waste total amount generated every year nearly hundred million tons of 1 .5.China has 2/3 in 668 cities in addition to county town
City is among rubbish encirclement, and 1/4 stacks place without garbage loading embeading.It is super that National urban rubbish stores up accumulative appropriation of land
500,000,000 square metres are crossed, annual economic loss is up to 30,000,000,000 yuan, and National urban house refuse adds up volume of cargo in storage up to 7,000,000,000 tons.Together
When, with the development of rural economy in recent years, the quickening of Development of China's Urbanization, the raising of life of farmers level, residents in rural community
Yield and accumulating amount also growing day by day, it is contemplated that residents in rural community yield alreadys exceed 200,000,000 tons every year.
The harm of house refuse is mainly manifested in:To the pollution of soil and harm, to the pollution and harm at water source, to atmosphere
Pollution and harm.How effectively to handle house refuse is the problem of those skilled in the art have been devoted to research, processing
The purpose of house refuse is digestion pollution and eliminates pollution, and does not generate secondary pollution in the process.Currently, the whole society is all adopting
Rubbish is handled with domestic garbage burning electricity generation, generallys use reciprocating fire grate incinerator, a stove weight is up to 700 tons, mainly
Function is fire grate radiant drying rubbish, divulge information combustion refuse and deslagging.Major defect is:(1)The fire box temperature of reciprocating fire grate
Design is 1030 degree, and actual production temperature is at 900 degree hereinafter, because when more than 900 degree of burnings, comburant meeting coking is pasted
Fire grate generates failure, and is burning when 900 degree or less burnings(There is material on fire, is unable to charcoal knot), can during burning away the refuse
Generate the harmful substances such as bioxin and cadmium;(Two), reciprocating fire grate can fall the rubbish for not burning and burning incompletely in rotation space back and forth;
(Three)900 degree burning after lime-ash without activity, can not resource utilization, need to fill, final rubbish is also on the ground.
Application publication number is that the Chinese invention patent of CN106753676A discloses a kind of dry house refuse of high temperature wet
Method, include the following steps:(1)House refuse is sent into still kettle;(2)Saturated vapor is added in still kettle to be added
Temperature pressurization carries out heat with pressure to house refuse and steams;(3)After pressure in still kettle is stablized, the steaming of constant pressure heat is carried out, by house refuse
In water transform be steam;(4)By the steam extraction in still kettle, it is condensed into water, at this point, being negative pressure in still kettle, is obtained
The garbage fuel of low moisture high heating value;(5)The negative pressure in still kettle is supplemented to positive pressure to hot gas is supplemented in still kettle, then will pressure
Power opens still kettle after being down to normality, takes out step(4)The garbage fuel of resulting low moisture high heating value.The above method can incite somebody to action
It is used as exotic fuels after domestic rubbish disposal.But in the above method, it is equipped with house refuse and is passed through the steam pressure of saturated vapor
Further temperature-pressure is also needed in kettle, and still kettle has stringent requirement during Pressurized-heated, increasing temperature and pressure is all
It needs slowly to carry out, such as heating rate is not greater than 80 degrees/hour, the strong influence treatment effeciency of house refuse,
And reduce unexpected dangerous generation.
Summary of the invention
The object of the present invention is to provide a kind of processing methods of house refuse, house refuse are changed into incendiary material, so
Zero distance is burnt afterwards, and ignition temperature can reach 1000 degree or more, not generate bioxin and other harmful substances in the process.Rubbish is burnt
Lime-ash after to the greatest extent can be used as coagulation additive and lightweight brick, realizes digestion pollution, eliminates pollution, and does not generate secondary pollution
Purpose, and treatment effeciency is very high.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:A kind of processing method of house refuse, including it is as follows
Step:
(1)Air is compressed, so that air is changed into high temperature compressed air;
(2)House refuse is put into autoclave pressure;
(3)High temperature compressed air is passed through in the autoclave pressure for being equipped with house refuse, autoclave pressure continues pressure maintaining, so that in house refuse
Aqueous vapor turn to vapor, the melting of organic matter in house refuse is liquid combustible;
(4)It is subnormal ambient that the vapor that gasification is formed, which is extracted out from autoclave pressure inside autoclave pressure, melts the liquid of formation
State combustible is solidified as solid combustible object under subnormal ambient;
(5)The solid combustible object that solidification is formed, which takes out, is used as incendiary material;
Wherein, step(1)And step(2)There is no sequencing.
In above-mentioned technical proposal, step(1)In high temperature compressed air temperature be 120-200 degree, pressure be 6-10 kilograms.
Temperature is, for example, 120 degree or 130 degree or 140 degree or 150 degree or 160 degree or 170 degree or 180 degree or 190 degree or 200 degree.Pressure
For example, 6 kilograms or 7 kilograms or 8 kilograms or 9 kilograms or 10 kilograms
In above-mentioned technical proposal, step(3)In, the pressure maintaining duration is 30-60 minutes.Time is, for example, 30 minutes or 35 minutes
Or 40 minutes or 45 minutes or 50 minutes or 55 minutes or 60 minutes.
In above-mentioned technical proposal, step(4)In, the vapor extracted out from autoclave pressure is passed through in condensing unit, will be condensed
The condensation water collection of formation is used as liquid fertilizer.
In above-mentioned technical proposal, step(5)It is additionally provided with following steps later:
(6)It will burn in the incendiary material investment burner of taking-up, the ignition temperature of the burner is not less than 900
Degree.
In above-mentioned technical proposal, the temperature of the burner is 1000 degree.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:Life disclosed by the invention
The processing method of rubbish living, obtains high temperature compressed air by compressing air, is passed directly into autoclave pressure, autoclave pressure only carries out
Pressure maintaining does not need to carry out heating and pressurized operation again, greatly improves the treatment effeciency of house refuse.
Detailed description of the invention
Fig. 1 is the schematic front view of the processing system of house refuse disclosed by the invention.
Fig. 2 is the schematic side view of the processing system of house refuse disclosed by the invention.
Wherein:10, autoclave pressure;20, air compressor;30, pumping equipment;40, condenser;51, hopper;52, fixed machine
Frame;53, horizontal guide rail;54, mobile bracket;55, suspender.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one:
Referring to Fig. 1 and Fig. 2, as shown in legend therein, a kind of processing system of house refuse, including autoclave pressure 10, air pressure
Contracting machine 20 and pumping equipment 30, the gas vent of air compressor 20 and the gas access of pumping equipment 30 connect with autoclave pressure 10
It is logical.
In a kind of embodiment, processing system further includes condenser 40, and condenser 40 is equipped with gas access and gas vent,
The gas access of condenser 40 and the gas vent of pumping equipment 30 are connected.
In a kind of embodiment, processing system further includes burner(It is not regarded out in figure).
In a kind of embodiment, processing system further includes exhaust gas processing device(It is not regarded out in figure), exhaust gas processing device
The offgas outlet of gas inlet and burner is connected.Burner and exhaust gas processing device group are combined into boiler.
In a kind of embodiment, autoclave pressure 10 is further equipped with charging and discharging mechanism.
In a kind of embodiment, charging and discharging mechanism includes hopper 51, moves horizontally component and move up and down component,
Hopper 51 is loaded with house refuse,
Level transfer component includes fixed frame 52, horizontal guide rail 53, guide block(It is not regarded out in figure)And first driving equipment(Figure
In do not regard out), the horizontal guide rail 53 is installed on fixed frame 52 and across the overthe openings of autoclave pressure 10, and guide block guiding connects
It being connected on horizontal guide rail 53, the first driving equipment is installed on fixed frame 52 and is drivingly connected guide block,
Transfer component includes mobile bracket 54, suspender 55 and the second driving equipment up and down(It is not regarded out in figure), transfer bracket 54
Relatively fixed with guide block, suspender 55 is installed on mobile bracket 54 and lifts hopper 51, and the second driving equipment is installed on mobile branch
On frame 54 and it is drivingly connected suspender 55.
House refuse is contained in hopper 51, is transferred component by level and is transferred component up and down and hopper 51 is sent into pressure
In kettle 10, sufficiently after reaction, then passes through horizontal transfer component and transfer component up and down and hang out hopper 51 from autoclave pressure 10, obtain
Obtain incendiary material.
The processing method of above-mentioned processing system is described below, includes the following steps:
(1)Air is compressed, so that air is changed into high temperature compressed air, temperature is 220 degree, and pressure is 10 kilograms;
(2)House refuse is put into autoclave pressure;
(3)High temperature compressed air is passed through in the autoclave pressure for being equipped with house refuse, autoclave pressure continues pressure maintaining 60 minutes, by life rubbish
Rubbish sterilizing, pressurization brokenly bubble, so that the aqueous vapor in house refuse turns to vapor, the organic matter melting in house refuse is liquid
State combustible;
(4)It is subnormal ambient that the vapor that gasification is formed, which is extracted out from autoclave pressure inside autoclave pressure, melts the liquid of formation
State combustible is solidified as solid combustible object under subnormal ambient;
(5)The solid combustible object that solidification is formed, which takes out, is used as incendiary material.
Wherein, step(1)And step(2)There is no sequencing.
In a kind of embodiment, step(4)In, the vapor extracted out from autoclave pressure is passed through in condensing unit, will be condensed
The condensation water collection of formation is used as liquid fertilizer.
In a kind of embodiment, step(5)It is additionally provided with following steps later:
(6)It will burn in the incendiary material investment burner of taking-up, the ignition temperature of burner is 1000 degree.
It is as follows to the testing result of the house refuse after processed by the invention:Incendiary material moisture content is 30%, incendiary material
Calorific value is 3800-4000 Kcal/Kg, and domestic rubbish disposal efficiency is 100%.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of processing method of house refuse, which is characterized in that include the following steps:
(1)Air is compressed, so that air is changed into high temperature compressed air;
(2)House refuse is put into autoclave pressure;
(3)High temperature compressed air is passed through in the autoclave pressure for being equipped with house refuse, autoclave pressure continues pressure maintaining, so that in house refuse
Aqueous vapor turn to vapor, the melting of organic matter in house refuse is liquid combustible;
(4)It is subnormal ambient that the vapor that gasification is formed, which is extracted out from autoclave pressure inside autoclave pressure, melts the liquid of formation
State combustible is solidified as solid combustible object under subnormal ambient;
(5)The solid combustible object that solidification is formed, which takes out, is used as incendiary material;
Wherein, step(1)And step(2)There is no sequencing.
2. processing method according to claim 1, which is characterized in that step(1)In high temperature compressed air temperature be
120-200 degree, pressure are 6-10 kilograms.
3. processing method according to claim 1, which is characterized in that step(3)In, the pressure maintaining duration is 30-60 points
Clock.
4. processing method according to claim 1, which is characterized in that step(4)In, the vapor extracted out from autoclave pressure
It is passed through in condensing unit, the condensation water collection that condensation is formed is used as liquid fertilizer.
5. processing method according to claim 1, which is characterized in that step(5)It is additionally provided with following steps later:
(6)It will burn in the incendiary material investment burner of taking-up, the ignition temperature of the burner is not less than 900
Degree.
6. processing method according to claim 5, which is characterized in that the temperature of the burner is 1000 degree.
Priority Applications (1)
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CN201810617611.9A CN108822916A (en) | 2018-06-15 | 2018-06-15 | A kind of processing method of house refuse |
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CN201810617611.9A CN108822916A (en) | 2018-06-15 | 2018-06-15 | A kind of processing method of house refuse |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334152A (en) * | 2000-07-13 | 2002-02-06 | 北京博朗环保技术开发公司 | Process for treating city house refuse by wet decomposing method |
CN1868976A (en) * | 2006-05-18 | 2006-11-29 | 费拥军 | Dual-hydrolysis fast treatment method of organic solid waste matter |
KR100864447B1 (en) * | 2007-05-22 | 2008-10-20 | 코오롱건설주식회사 | Dehydration system for kitchen waste |
CN101863690A (en) * | 2009-04-16 | 2010-10-20 | 刘文治 | Mechanical force chemical treating method for organic solid wastes |
CN106520252A (en) * | 2016-11-25 | 2017-03-22 | 苏州草宝能源科技有限公司 | Method of preparing fuel from house refuse |
CN106753676A (en) * | 2017-01-03 | 2017-05-31 | 苏州草宝能源科技有限公司 | A kind of method that high temperature wet dries house refuse |
-
2018
- 2018-06-15 CN CN201810617611.9A patent/CN108822916A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334152A (en) * | 2000-07-13 | 2002-02-06 | 北京博朗环保技术开发公司 | Process for treating city house refuse by wet decomposing method |
CN1868976A (en) * | 2006-05-18 | 2006-11-29 | 费拥军 | Dual-hydrolysis fast treatment method of organic solid waste matter |
KR100864447B1 (en) * | 2007-05-22 | 2008-10-20 | 코오롱건설주식회사 | Dehydration system for kitchen waste |
CN101863690A (en) * | 2009-04-16 | 2010-10-20 | 刘文治 | Mechanical force chemical treating method for organic solid wastes |
CN106520252A (en) * | 2016-11-25 | 2017-03-22 | 苏州草宝能源科技有限公司 | Method of preparing fuel from house refuse |
CN106753676A (en) * | 2017-01-03 | 2017-05-31 | 苏州草宝能源科技有限公司 | A kind of method that high temperature wet dries house refuse |
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