CN108954321A - A kind of energy saving and environment friendly power generation by waste combustion technique - Google Patents
A kind of energy saving and environment friendly power generation by waste combustion technique Download PDFInfo
- Publication number
- CN108954321A CN108954321A CN201810738916.5A CN201810738916A CN108954321A CN 108954321 A CN108954321 A CN 108954321A CN 201810738916 A CN201810738916 A CN 201810738916A CN 108954321 A CN108954321 A CN 108954321A
- Authority
- CN
- China
- Prior art keywords
- incinerator
- house refuse
- power generation
- energy saving
- heat
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly power generation by waste combustion techniques, specifically comprise the following steps: to stack house refuse to the dump pit of sealing, and pilling up time is 72 ~ 96h, the fever so that house refuse is fermented in the dump pit of sealing；House refuse after fermentation is hung on discharging platform using remote control device manipulation grab bucket crane, and remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；The generated heat of fermentation is conducted to incinerator by control negative pressure system, house refuse in incinerator burn by the heat that fermentation generates combustion-supporting；The flue gas that incinerator generates is passed through waste heat boiler to exchange heat, forms high-temperature steam；Acting power generation is carried out to high-temperature steam using generator, by the above-mentioned means, the present invention can be generated electricity by way of burning domestic garbage, is turned waste into wealth, the feature of environmental protection is good, and energy consumption is smaller during power generation by waste combustion, and energy saving is significant.
Description
Technical field
The present invention relates to a kind of generation technology, in particular to a kind of energy saving and environment friendly power generation by waste combustion technique.
Background technique
Rubbish is the solid waste generated in mankind's daily life and production, and since discharge rate is big, complicated component is more
Sample such as cannot handle or deal with improperly in time, just pollute the environment, influence environmental sanitation, rubbish to processing and using difficulty is brought
Rubbish processing seeks to rubbish and removes rapidly, and carries out harmless treatment, is finally subject to reasonable utilization.
And currently, the processing mode of house refuse for daily generation specifically includes that landfill method and incineration method,
In, landfill method is all to use air storage, fill out ditch naturally and fill out the modes such as hole to handle, and without any safeguard procedures, makes a large amount of rubbish
Rubbish sewage is permeated the ground by earth's surface, causes seriously to pollute to urban environment and underground water source, therefore this trash processing way is
Gradually it is eliminated, and incineration method is specially that rubbish is placed in high temperature furnace to carry out on-site incineration, this mode will cause air
Pollution, heavy metal pollution etc., and resource consumption is big.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of energy saving and environment friendly power generation by waste combustion techniques, can pass through burning
The mode of house refuse generates electricity, and turns waste into wealth, and the feature of environmental protection is good, and the power generation by waste combustion during energy consumption compared with
Small, energy saving is significant.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of energy saving and environment friendly burning is provided
Electrification technique specifically comprises the following steps:
(1) it ferments: house refuse is stacked to the dump pit of sealing, pilling up time is 72 ~ 96h, so that house refuse is close
Fermentation fever in the dump pit of envelope, in stacking process, house refuse is dried in the heat for generation of fermenting；
(2) it feeds intake: house refuse after fermentation being hung on discharging platform using remote control device manipulation grab bucket crane, and
Remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；
(3) it burns: the generated heat of fermentation being conducted to incinerator by control negative pressure system, passes through the heat that fermentation generates
Amount burn to house refuse in incinerator combustion-supporting；
(4) it exchanges heat: the flue gas that incinerator generates being passed through waste heat boiler and is exchanged heat, form high-temperature steam；
(5) it generates electricity: acting power generation is carried out to high-temperature steam using generator.
In a preferred embodiment of the present invention, natural gas line is set in the incinerator.
In a preferred embodiment of the present invention, the temperature of generated flue gas is 850 ~ 870 DEG C in the incinerator.
In a preferred embodiment of the present invention, the temperature of the high-temperature steam is 380 ~ 400 DEG C.
In a preferred embodiment of the present invention, initial steam pressure is 3.5 ~ 4Mpa in the generator.
In a preferred embodiment of the present invention, the vacuum degree control in the incinerator is in -90 ~ -95Kpa.
The beneficial effects of the present invention are: a kind of energy saving and environment friendly power generation by waste combustion technique of the present invention, lives by using burning
The mode of rubbish carries out fever power generation, can be generated electricity, turns waste into wealth by way of burning domestic garbage, the feature of environmental protection
It is good and combustion-supporting by using burn to house refuse to heat caused by house refuse fermentation, so that burning
Energy consumption is smaller during burning power generation, and energy saving is significant.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1:
A kind of energy saving and environment friendly power generation by waste combustion technique, specifically comprises the following steps:
(1) it ferments: house refuse being stacked to the dump pit of sealing, pilling up time 72h, so that house refuse is in sealing
Fermentation fever in dump pit, in stacking process, house refuse is dried in the heat for generation of fermenting；
(2) it feeds intake: house refuse after fermentation being hung on discharging platform using remote control device manipulation grab bucket crane, and
Remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；
(3) it burns: being conducted the generated heat of fermentation to incinerator by control negative pressure system, it is true in the incinerator
Reciprocal of duty cycle control burn to house refuse in incinerator combustion-supporting in -90Kpa by the heat that fermentation generates；
(4) it exchanges heat: the flue gas that incinerator generates being passed through waste heat boiler and is exchanged heat, the temperature of the flue gas is 850 DEG C, is formed
High-temperature steam, the temperature of the high-temperature steam are 380 DEG C；
(5) it generates electricity: acting power generation is carried out to high-temperature steam using generator, initial steam pressure is 3.5Mpa in the generator.
Embodiment 2:
A kind of energy saving and environment friendly power generation by waste combustion technique, specifically comprises the following steps:
(1) it ferments: house refuse being stacked to the dump pit of sealing, pilling up time 96h, so that house refuse is in sealing
Fermentation fever in dump pit, in stacking process, house refuse is dried in the heat for generation of fermenting；
(2) it feeds intake: house refuse after fermentation being hung on discharging platform using remote control device manipulation grab bucket crane, and
Remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；
(3) it burns: being conducted the generated heat of fermentation to incinerator by control negative pressure system, it is true in the incinerator
Reciprocal of duty cycle control burn to house refuse in incinerator combustion-supporting in -90Kpa by the heat that fermentation generates；
(4) it exchanges heat: the flue gas that incinerator generates being passed through waste heat boiler and is exchanged heat, the temperature of the flue gas is 870 DEG C, is formed
High-temperature steam, the temperature of the high-temperature steam are 400 DEG C；
(5) it generates electricity: acting power generation is carried out to high-temperature steam using generator, initial steam pressure is 4Mpa in the generator.
Embodiment 3:
A kind of energy saving and environment friendly power generation by waste combustion technique, specifically comprises the following steps:
(1) it ferments: house refuse being stacked to the dump pit of sealing, pilling up time 84h, so that house refuse is in sealing
Fermentation fever in dump pit, in stacking process, house refuse is dried in the heat for generation of fermenting；
(2) it feeds intake: house refuse after fermentation being hung on discharging platform using remote control device manipulation grab bucket crane, and
Remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；
(3) it burns: being conducted the generated heat of fermentation to incinerator by control negative pressure system, it is true in the incinerator
Reciprocal of duty cycle control burn to house refuse in incinerator combustion-supporting in -92.5Kpa by the heat that fermentation generates；
(4) it exchanges heat: the flue gas that incinerator generates being passed through waste heat boiler and is exchanged heat, the temperature of the flue gas is 860 DEG C, is formed
High-temperature steam, the temperature of the high-temperature steam are 390 DEG C；
(5) it generates electricity: acting power generation is carried out to high-temperature steam using generator, initial steam pressure is 3.75Mpa in the generator.
It further illustrates, natural gas line is set in the incinerator, is passed through by the natural gas line into incinerator
Natural gas can both ignite, or the burning of house refuse in incinerator for the burning of house refuse in incinerator
It carries out combustion-supporting, guarantees the full combustion of house refuse.
Further illustrate, during dumping, house refuse be dried using fermentation heat,
Dry resulting moisture flow to dump pit bottom and is collected, and discharges after being handled by sewage disposal system, is further ensured that
The whole feature of environmental protection.
It is different from the prior art, a kind of energy saving and environment friendly power generation by waste combustion technique of the present invention, on the one hand, given birth to by using burning
The mode of rubbish living carries out fever power generation, can be generated electricity, be turned waste into wealth by way of burning domestic garbage, environmental protection
Property it is good, on the other hand, by using to house refuse ferment caused by heat house refuse burn it is combustion-supporting, to make
Energy consumption is smaller during power generation by waste combustion, energy saving is significant.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of energy saving and environment friendly power generation by waste combustion technique, which is characterized in that specifically comprise the following steps:
(1) it ferments: house refuse is stacked to the dump pit of sealing, pilling up time is 72 ~ 96h, so that house refuse is close
Fermentation fever in the dump pit of envelope, in stacking process, house refuse is dried in the heat for generation of fermenting；
(2) it feeds intake: house refuse after fermentation being hung on discharging platform using remote control device manipulation grab bucket crane, and
Remote control discharging platform is opened, so that house refuse is along in pipeline automatic charging to incinerator；
(3) it burns: the generated heat of fermentation being conducted to incinerator by control negative pressure system, passes through the heat that fermentation generates
Amount burn to house refuse in incinerator combustion-supporting；
(4) it exchanges heat: the flue gas that incinerator generates being passed through waste heat boiler and is exchanged heat, form high-temperature steam；
(5) it generates electricity: acting power generation is carried out to high-temperature steam using generator.
2. energy saving and environment friendly power generation by waste combustion technique according to claim 1, which is characterized in that day is arranged in the incinerator
Right feed channel.
3. energy saving and environment friendly power generation by waste combustion technique according to claim 1, which is characterized in that produced by the incinerator
Flue gas temperature be 850 ~ 870 DEG C.
4. energy saving and environment friendly power generation by waste combustion technique according to claim 1, which is characterized in that the temperature of the high-temperature steam
It is 380 ~ 400 DEG C.
5. energy saving and environment friendly power generation by waste combustion technique according to claim 1, which is characterized in that into vapour pressure in the generator
Power is 3.5 ~ 4Mpa.
6. energy saving and environment friendly power generation by waste combustion technique according to claim 1, which is characterized in that the vacuum in the incinerator
Degree control is in -90 ~ -95Kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738916.5A CN108954321A (en) | 2018-07-06 | 2018-07-06 | A kind of energy saving and environment friendly power generation by waste combustion technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738916.5A CN108954321A (en) | 2018-07-06 | 2018-07-06 | A kind of energy saving and environment friendly power generation by waste combustion technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954321A true CN108954321A (en) | 2018-12-07 |
Family
ID=64483494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738916.5A Pending CN108954321A (en) | 2018-07-06 | 2018-07-06 | A kind of energy saving and environment friendly power generation by waste combustion technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN108954321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483336A (en) * | 2021-07-09 | 2021-10-08 | 中节能(即墨)环保能源有限公司 | Power generation method and power generation system for improving garbage ton generated energy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002273488A (en) * | 2001-03-19 | 2002-09-24 | Kawasaki Heavy Ind Ltd | Treatment method and equipment for organic waste containing salts |
| CN1468818A (en) * | 2003-01-05 | 2004-01-21 | 江苏正昌集团有限公司 | City domestic garbage treating process |
| CN105032884A (en) * | 2015-04-03 | 2015-11-11 | 坚构（北京）建筑技术有限公司 | System and method of synergistic treatment of household garbage and energy resource comprehensive utilization with rotary cement kiln |
| CN106287740A (en) * | 2016-08-17 | 2017-01-04 | 重庆钢铁集团设计院有限公司 | A kind of garbage storing hole heating system |
-
2018
- 2018-07-06 CN CN201810738916.5A patent/CN108954321A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002273488A (en) * | 2001-03-19 | 2002-09-24 | Kawasaki Heavy Ind Ltd | Treatment method and equipment for organic waste containing salts |
| CN1468818A (en) * | 2003-01-05 | 2004-01-21 | 江苏正昌集团有限公司 | City domestic garbage treating process |
| CN105032884A (en) * | 2015-04-03 | 2015-11-11 | 坚构（北京）建筑技术有限公司 | System and method of synergistic treatment of household garbage and energy resource comprehensive utilization with rotary cement kiln |
| CN106287740A (en) * | 2016-08-17 | 2017-01-04 | 重庆钢铁集团设计院有限公司 | A kind of garbage storing hole heating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483336A (en) * | 2021-07-09 | 2021-10-08 | 中节能(即墨)环保能源有限公司 | Power generation method and power generation system for improving garbage ton generated energy |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |