CN104482540B - Clean and environment-friendly waste gasification heat storage method and device - Google Patents
Clean and environment-friendly waste gasification heat storage method and device Download PDFInfo
- Publication number
- CN104482540B CN104482540B CN201410637901.1A CN201410637901A CN104482540B CN 104482540 B CN104482540 B CN 104482540B CN 201410637901 A CN201410637901 A CN 201410637901A CN 104482540 B CN104482540 B CN 104482540B
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- China
- Prior art keywords
- gas
- dryness storehouse
- stove
- heat
- rubbish
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Classifications
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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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
-
- 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
Abstract
The invention discloses a clean and environment-friendly waste gasification heat storage method and device. According to the method, the gas is dried in manifold cycles in a drying chamber and then goes into a combustion chamber; the high-temperature gas obtained after combustion goes into a combustor to store heat and perform secondary drying on the drying chamber; combustion residue is discharged by use of a chain tray; the waste heat gas used by the combustor goes into the jacket of the drying chamber to heat the jacket; the device comprises a stove and a gas-tight chamber arranged beside the stove; a lifting feeding device is arranged in the gas-tight chamber; the upper end of the gas-tight chamber is communicated with the feeding hole of the stove; the drying chamber is arranged in the stove; a layer of jacket is arranged outside the drying chamber; the combustion chamber is arranged under the drying chamber; the drying chamber is communicated with the combustion chamber by use of a feeding hole; the chain tray is arranged at the bottom of the combustion chamber; a slag outlet is formed in the outlet end of the chain tray; the combustion chamber is connected with the combustor by use of a fire outlet duct; the outlet of the combustion is communicated with the jacket; the smoke outlet is formed in the jacket; a moisture outlet is formed in the drying chamber.
Description
Technical field
The present invention relates to a kind of field of garbage disposal, particularly a kind of refuse gasification clean environment firendly heat accumulation method and device.
Background technology
House refuse is a large amount of wastes producing in people's life, once piling up the life that at most can have a strong impact on people
Alive, living environment, therefore garbage disposal problem has become highly important one in environmental protection.At present, the mode of garbage disposal has been
Enter burning mode from filling type, in various incinerators, in order to prevent causing atmospheric pollution to have much complicated knot
Structure, thus make various incinerators cost very high, much all can not carry out the operating of economy, or refuelling is combustion-supporting, or increase
Plus a lot of equipment, expend very big electricity.
At present mainly based on bulky refuse incinerator, the top setting boiler of bulky refuse incinerator, after incineration firing
Heat heat directly to boiler energy supply, combustion tail gas enter air through cleaning equipment.This bulky refuse incinerator exists
Following defect：
1st, steam boiler of feeding directly passes through vent gas treatment using rear, and a large amount of heat energy are not utilized；
2nd, steam heats directly to boiler, and heats are slow, and heating is more undesirable；
3rd, complicated in steam, inadequate clean environment firendly, causes fume treatment relatively costly；
4th, complex structure and cost and maintenance cost are higher.
Content of the invention
It is an object of the invention to, a kind of refuse gasification clean environment firendly heat accumulation method and device are provided.The present invention can be effective
Using heat energy, reduce loss is moreover it is possible to improve the efficiency of heating surface；And steam clean environment firendly, can effectively reduce fume treatment cost；This
Bright apparatus structure is simple, can reduce cost and maintenance cost.
Technical scheme：Rubbish gasification clean environment firendly heat accumulation method it is characterised in that：Pass through in rubbish gas-tight silo
Lifting feeding device pours rubbish in dryness storehouse into, enters combustion bin, burning after after carrying out multiple cyclic drying in dryness storehouse
High-temperature gas not only enter in burner and carry out accumulation of heat, and to carrying out redrying in dryness storehouse, burning slag passes through chain
Stone or metal plate for standing a stove on as a precaution against fire is discharged, and the waste heat gas after burner use enters in the chuck of dryness storehouse and it is heated, thus in dryness storehouse
Rubbish preheated, improve heat energy utilization rate.
In aforesaid refuse gasification clean environment firendly heat accumulation method, rubbish is poured into after dryness storehouse, will be close by return cover plate
Envelope storehouse exit seal, it is to avoid waste odours come out.
In aforesaid refuse gasification clean environment firendly heat accumulation method, when combustion bin burns, enter using below chain stone or metal plate for standing a stove on as a precaution against fire
Row is blown, to ensure the oxygen of abundance.
According to the refuse gasification clean environment firendly regenerative apparatus of aforesaid refuse gasification clean environment firendly heat accumulation method, its feature exists
In：Including the body of heater gas-tight silo other with being arranged on body of heater, in gas-tight silo, it is provided with lifting feeding device, the upper end of gas-tight silo and body of heater
Charging aperture connection；It is provided with dryness storehouse in body of heater, dryness storehouse is externally provided with one layer of chuck, the lower section of dryness storehouse is provided with combustion bin, do
Dry storehouse is connected with combustion bin through feed opening, and the bottom of combustion bin is provided with chain stone or metal plate for standing a stove on as a precaution against fire, and the port of export of chain stone or metal plate for standing a stove on as a precaution against fire is provided with slag-drip opening,
Combustion bin is connected with burner through fire-outtaking tube road, and the outlet of burner is connected with chuck, and described chuck is provided with exhaust opening, described
Dryness storehouse is provided with dampness discharge port.
In aforesaid refuse gasification clean environment firendly regenerative apparatus, in described dryness storehouse, it is provided with the shoe of a plurality of longitudinally staggered setting
Band, the setting of a plurality of crawler belt forms S-shaped drying garbage passage, and the outlet of S-shaped drying garbage passage is located at the top of feed opening.
In aforesaid refuse gasification clean environment firendly regenerative apparatus, the middle part of described chain stone or metal plate for standing a stove on as a precaution against fire is provided with multiple oxygen feeders.
In aforesaid refuse gasification clean environment firendly regenerative apparatus, the exit of described gas-tight silo be provided be obliquely installed return
Position cover plate.
Compared with prior art, the present invention is by pouring rubbish into drying by lifting feeding device in rubbish gas-tight silo
In storehouse, after carrying out multiple cyclic drying in dryness storehouse, enter combustion bin, the high-temperature gas after burning enters in burner and carries out
Accumulation of heat, burning slag is discharged by chain stone or metal plate for standing a stove on as a precaution against fire, and the waste heat gas after burner use enters in the chuck of dryness storehouse and it is carried out
Heating, whole process all seals, so that waste odours are not outer distributing, right by waste heat gas (temperature is at 300-400 DEG C)
Carrying out in dryness storehouse is predrying, improve the energy utilization rate, do not cause the waste of heat energy, simultaneously pass through combustion bin in burning after
High temperature near combustion bin rubbish carry out redrying so that enter combustion bin in msw water content relatively low (typically not
Moisture content more than 10%), efficiency of combustion and gasification transformation efficiency can be effectively improved, thus rapid accumulation of heat in burner, heat up
Speed (can quickly heat up to 1500-1900 DEG C), and heats are good. because the temperature in burner is higher, can effectively remove one
A little harm gases, steam clean environment firendly is moreover it is possible to reduce the fume treatment cost in later stage；The present invention also by dryness storehouse and combustion bin with
And the transmission mechanism in dryness storehouse carries out reasonable Arrangement, simple and compact for structure, small volume, reduce cost of manufacture, be easy to safeguard
Install.The present invention makes house refuse be comprehensively utilized, and changes into the higher coal gas of economic worth, expands the effect of rubbish
With.
Brief description
Fig. 1 is the structural representation of the present invention.
Being labeled as in accompanying drawing：1- burner, 2- slag-drip opening, 3- combustion bin, 4- oxygen feeder, 5- chain stone or metal plate for standing a stove on as a precaution against fire, 6- blanking
Mouthful, 7- lifting feeding device, 8- gas-tight silo, 9- return cover plate, 10- charging aperture, 11- exhaust opening, 12- dampness discharge port, 13- carries out
Band, 14- dryness storehouse, 15- chuck, 16- body of heater.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.Refuse gasification clean environment firendly heat accumulation method it is characterised in that：Fed by lifting in rubbish gas-tight silo
Device pours rubbish in dryness storehouse into, enters combustion bin, High Temperature Gas burning after after carrying out multiple cyclic drying in dryness storehouse
Body not only enters in burner and carries out accumulation of heat, and to carrying out redrying in dryness storehouse, burning slag is discharged by chain stone or metal plate for standing a stove on as a precaution against fire,
Waste heat gas after burner use enters in the chuck of dryness storehouse and it is heated, thus carrying out to the rubbish in dryness storehouse
Preheat, improve the utilization rate of heat energy.Rubbish is poured into after dryness storehouse, by return cover plate by gas-tight silo exit seal, it is to avoid
Waste odours come out.When combustion bin burns, blown using below chain stone or metal plate for standing a stove on as a precaution against fire, to ensure the oxygen of abundance.
According to the refuse gasification clean environment firendly regenerative apparatus of aforesaid refuse gasification clean environment firendly heat accumulation method, constitute as schemed
Shown in 1, including body of heater 16 and the gas-tight silo 8 being arranged on body of heater 16 side, in gas-tight silo 8, it is provided with lifting feeding device 7, gas-tight silo 8
Upper end connect with the charging aperture 10 of body of heater 16；It is provided with dryness storehouse 14 in body of heater 16, dryness storehouse 14 is externally provided with one layer of chuck 15, do
The lower section in dry storehouse 14 is provided with combustion bin 3, and dryness storehouse 14 is connected with combustion bin 3 through feed opening 6, and the bottom of combustion bin 3 is provided with chain
Stone or metal plate for standing a stove on as a precaution against fire 5, the port of export of chain stone or metal plate for standing a stove on as a precaution against fire 5 is provided with slag-drip opening 2, and combustion bin 3 is connected with burner 1 through fire-outtaking tube road, the going out of burner 1
Mouth is connected with chuck 15, and described chuck 15 is provided with exhaust opening 11, and described dryness storehouse 14 is provided with dampness discharge port 12.
Described lifting feeding device 7, by hopper, hopper has drawstring, and drawstring is wound on the equipment such as traction machine, by traction
The action of machine makes hopper move up and down.
It is provided with the crawler belt 13 of a plurality of longitudinally staggered setting, the setting of a plurality of crawler belt 13 forms S-shaped rubbish in described dryness storehouse 14
Rubbish dry channel, the outlet of S-shaped drying garbage passage is located at the top of feed opening 6, extends the drying time of rubbish, can be thorough
It is dried.
The middle part of described chain stone or metal plate for standing a stove on as a precaution against fire 5 is provided with multiple oxygen feeders 4, supplements air, makes be sufficiently burned in the middle of rubbish.
The exit of described gas-tight silo 8 is provided with the return cover plate 9 being obliquely installed, and return cover plate 9 is under the gravity of rubbish
Open, when there is no rubbish, return closing is carried out by Hui Li such as springs.
The present invention, when using, by being transported to rubbish in lifting feeding device, is directly lifted by lifting feeding device
Pour charging aperture into, so that rubbish is transmitted on the crawler belt in dryness storehouse, by the steam in chuck, it is carried out predrying during transmission,
When reaching the crawler belt of lower floor, the heat energy being produced by combustion bin carries out after drying to it, so as to be thoroughly dried, and will
Steam enters in burner and carries out accumulation of heat, and burner can be used for boiler or drying oven etc. and uses, and the waste heat gas after use is filled with
As pre-dried heat energy in chuck, this process, energy waste is less, and the fume environment protection cleaning wasting, and can reduction process
Cost or due to reaching discharge standard, can not process direct discharge.
The present invention by rubbish being poured in dryness storehouse by lifting feeding device in rubbish gas-tight silo, in dryness storehouse
Combustion bin is entered, the high-temperature gas after burning enters and carries out accumulation of heat in burner, and burning slag passes through after carrying out multiple cyclic drying
Chain stone or metal plate for standing a stove on as a precaution against fire is discharged, and the waste heat gas after burner use enters in the chuck of dryness storehouse and it is heated, and whole process is complete
Portion seals, so that waste odours are outer distributing, pre- to carrying out in dryness storehouse by waste heat gas (temperature is at 300-400 DEG C)
It is dried, improves the utilization rate of the energy, do not cause the waste of heat energy, pass through the high temperature after burning in combustion bin simultaneously and burn to close
The rubbish in storehouse carry out redrying so that enter combustion bin in msw water content relatively low (be usually no more than 10% aqueous
Rate), efficiency of combustion and gasification transformation efficiency can be effectively improved, thus rapid accumulation of heat in burner, programming rate (can quickly heat
To 1500-1900 DEG C), heats are good. and because the temperature in burner is higher, can effectively remove some and endanger gas, steam
Clean environment firendly is moreover it is possible to reduce the fume treatment cost in later stage；The present invention is also by the biography in dryness storehouse and combustion bin and dryness storehouse
Transfer mechanism carries out reasonable Arrangement, simple and compact for structure, small volume, reduces cost of manufacture, is easy to safeguard and installs.The present invention makes life
Rubbish of living is comprehensively utilized, and changes into the higher coal gas of economic worth, expands the effectiveness of rubbish.
Claims (7)
1. refuse gasification clean environment firendly heat accumulation method it is characterised in that：Pass through lifting feeding device by rubbish in rubbish gas-tight silo
Rubbish is poured in dryness storehouse, enters combustion bin, the high-temperature gas after burning not only enters in dryness storehouse after carrying out multiple cyclic drying
Enter in burner and carry out accumulation of heat, and to carrying out redrying in dryness storehouse, burning slag is discharged by chain stone or metal plate for standing a stove on as a precaution against fire, and burner makes
With after waste heat gas enter dryness storehouse chuck in it is heated, thus preheating to the rubbish in dryness storehouse,
Improve the utilization rate of heat energy.
2. refuse gasification clean environment firendly heat accumulation method according to claim 1 it is characterised in that：Rubbish is poured into dryness storehouse
Afterwards, by return cover plate by gas-tight silo exit seal, it is to avoid waste odours come out.
3. refuse gasification clean environment firendly heat accumulation method according to claim 1 it is characterised in that：When combustion bin burns,
Blown using below chain stone or metal plate for standing a stove on as a precaution against fire, to ensure the oxygen of abundance.
4. the refuse gasification clean environment firendly accumulation of heat of the refuse gasification clean environment firendly heat accumulation method according to claim 1,2 or 3
Device it is characterised in that：Including body of heater (16) be arranged on the other gas-tight silo (8) of body of heater (16), gas-tight silo is provided with lifting in (8)
Feeding device (7), the upper end of gas-tight silo (8) is connected with the charging aperture (10) of body of heater (16)；Body of heater is provided with dryness storehouse in (16)
(14), dryness storehouse (14) is externally provided with one layer of chuck (15), and the lower section of dryness storehouse (14) is provided with combustion bin (3), dryness storehouse (14) warp
Feed opening (6) is connected with combustion bin (3), and the bottom of combustion bin (3) is provided with chain stone or metal plate for standing a stove on as a precaution against fire (5), and the port of export of chain stone or metal plate for standing a stove on as a precaution against fire (5) sets
There is slag-drip opening (2), combustion bin (3) is connected with burner (1) through fire-outtaking tube road, the outlet of burner (1) is connected with chuck (15),
Described chuck (15) is provided with exhaust opening (11), and described dryness storehouse (14) is provided with dampness discharge port (12).
5. refuse gasification clean environment firendly regenerative apparatus according to claim 4 it is characterised in that：In described dryness storehouse (14)
It is provided with the crawler belt (13) of a plurality of longitudinally staggered setting, the setting of a plurality of crawler belt (13) forms S-shaped drying garbage passage, S-shaped rubbish
The outlet of dry channel is located at the top of feed opening (6).
6. refuse gasification clean environment firendly regenerative apparatus according to claim 4 it is characterised in that：Described chain stone or metal plate for standing a stove on as a precaution against fire
(5) middle part is provided with multiple oxygen feeders (4).
7. refuse gasification clean environment firendly regenerative apparatus according to claim 4 it is characterised in that：Described gas-tight silo (8)
Exit be provided with the return cover plate (9) being obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637901.1A CN104482540B (en) | 2014-11-13 | 2014-11-13 | Clean and environment-friendly waste gasification heat storage method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637901.1A CN104482540B (en) | 2014-11-13 | 2014-11-13 | Clean and environment-friendly waste gasification heat storage method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482540A CN104482540A (en) | 2015-04-01 |
| CN104482540B true CN104482540B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410637901.1A Active CN104482540B (en) | 2014-11-13 | 2014-11-13 | Clean and environment-friendly waste gasification heat storage method and device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105841163B (en) * | 2016-05-27 | 2017-10-10 | 张海利 | A kind of house refuse carbonization pyrolysis furnace |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6060413A (en) * | 1983-09-14 | 1985-04-08 | Mitsubishi Rayon Eng Kk | Indirect heating type dry-distillation gasifying incinerator |
| JP2002364836A (en) * | 2001-06-06 | 2002-12-18 | Shigeto Takemoto | Incinerator, and heat exchanger tank and ejector for incinerator |
| CN1687646A (en) * | 2005-05-21 | 2005-10-26 | 郭炜明 | Thermal cracking gasification oven for city domestic garbage |
| CN202216229U (en) * | 2011-08-31 | 2012-05-09 | 李观德 | Energy-saving device for combustion of biomass gasification furnace |
| CN203382722U (en) * | 2013-07-23 | 2014-01-08 | 武汉海德新能源投资有限公司 | High-frequency multifunctional biomass feeding device |
| CN103695012B (en) * | 2013-12-12 | 2015-06-10 | 李观德 | Harmless pure gas extraction method and double-furnace folding garbage combustion furnace used in same |
| CN103939911B (en) * | 2014-04-09 | 2016-03-09 | 湖南鹞翔科技有限公司 | One way of life refuse gasification processes and heat-energy utilizing device with burning |
| CN204254623U (en) * | 2014-11-13 | 2015-04-08 | 李观德 | Refuse gasification clean environment firendly regenerative apparatus |
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| CN104482540A (en) | 2015-04-01 |
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Effective date of registration: 20180913 Address after: 524300 Comprehensive Building on the West Side of Afforestation Team Road of Guangqian Company, Chengyue Town, Suixi County, National Road 207, Zhanjiang City, Guangdong Province Patentee after: Zhanjiang Guangdong green environmental protection technology Co., Ltd. Address before: 313026 Industrial Park, Nanxun and Huzhou, Zhejiang Patentee before: Li Guande |
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