CN207831356U - A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis - Google Patents
A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis Download PDFInfo
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- CN207831356U CN207831356U CN201721728364.7U CN201721728364U CN207831356U CN 207831356 U CN207831356 U CN 207831356U CN 201721728364 U CN201721728364 U CN 201721728364U CN 207831356 U CN207831356 U CN 207831356U
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Abstract
The utility model discloses a kind of processing units applied to the gasification of villages and small towns domestic garbage pyrolysis, including pyrolysis gasification furnace, the top of the pyrolysis gasification furnace is equipped with feed inlet, the one end of pyrolysis gasification furnace far from feed inlet is equipped with fire grate and slag notch, pyrolysis gasification furnace is connected with high-temperature dryers by feed inlet, pyrolysis gasification furnace is connected with the air inlet that multi-stage, efficient fires room again by exhaust pipe, multi-stage, efficient fires room and is equipped with dechlorination chamber close to one end of air inlet pipe again, chamber is fired again equipped with first successively in side of the dechlorination chamber far from air inlet, second fires chamber again, third fires chamber again, 4th fires chamber again, 5th fires chamber again, 6th fires chamber again, 7th fires chamber and the 8th again fires chamber again.The utility model uses advanced dechlorination technology, is removed in advance to the chlorine in combustion gas, reduces the chlorinity for entering and firing room combustion gas again, effectively inhibits the generation of follow-up bioxin, it is ensured that dioxin emission is strictly controlled, and meets newest discharge standard.
Description
Technical field
The utility model is related to domestic garbage disposer fields, more particularly to one kind being applied to villages and small towns domestic garbage pyrolysis
The processing unit of gasification.
Background technology
" beautiful rural area " deeply and is persistently pushed to build with China's environmental improvement, small towns, village collect at the rubbish of level-one
Reason problem gradually emerges the attention that government department is obtained in the public visual field.The problem that small towns, village collect these region garbage disposals is
Rubbish more disperses, and compiling costs is higher, and unsuitable construction can reach the large-scale landfill yard of environmental protection standard and large-scale burning is set
It applies, decentralized processing can only be carried out.House refuse as a kind of special biomass, carry out pyrolytic gasification be realize its minimizing,
Innoxious, recycling effective way, the solution for China's rural economy, rural development and rural demography and beautiful rural area, Urbanization Construction, realization can
Sustainable development is of great significance, using wide with development prospect.Meanwhile with newest《Consumer waste incineration contamination control mark
It is accurate》The execution of (GB 18485-2014), waste incineration various pollutants emission limit decline to a great extent, and especially dioxin emission limits
Value is only 1/10th of old plant, is brought challenges to refuse treatment plant qualified discharge, and advanced technology and equipment development band are given
Carry out opportunity.Therefore small-sized rubbish pyrolysis will become small towns, village collects the major way of level-one garbage disposal, but small-sized rubbish is pyrolyzed
Pay attention to before due to lacking enterprise, existing pyrolysis gasifying device has the control of inconvenience Dui bioxin, treatment effeciency at present
The problems such as relatively low, thus we have devised a kind of processing unit to gasify applied to villages and small towns domestic garbage pyrolysis come more than solving
Problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is applied to villages and small towns
The processing unit of domestic garbage pyrolysis gasification.
To achieve the goals above, the utility model uses following technical solution：
A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis, including pyrolysis gasification furnace, the pyrolytic gasification
The top of stove is equipped with feed inlet, and the one end of pyrolysis gasification furnace far from feed inlet is equipped with fire grate and slag notch, pyrolytic gasification furnace interior
Center is equipped with exhaust pipe, and exhaust pipe is equipped with a blast pipe close to the side of fire grate, and one time blast pipe is connected with First air air blast
Machine, pyrolysis gasification furnace are connected with high-temperature dryers by feed inlet, and pyrolysis gasification furnace is connected with multi-stage, efficient again by exhaust pipe
The air inlet of room is fired, multi-stage, efficient fires room and is equipped with dechlorination chamber, side of the dechlorination chamber far from air inlet close to one end of air inlet pipe again
Chamber, second are fired again equipped with first successively fire chamber, third again fire chamber again, the 4th fire chamber again, the 5th fire chamber, the 6th again
Chamber is fired again, the 7th chamber and the 8th is fired again and fires chamber again, and first fires chamber and second again fires at the top of chamber and be respectively equipped with again
First secondary air inlet and second secondary air inlet, multi-stage, efficient fire room and pass through the first secondary air inlet and second secondary air inlet again
Mouth is connected with secondary blower, and the 8th fires chamber again fires one end of chamber equipped with air outlet again far from the 7th.
Preferably, the high-temperature dryers use U-shaped shaftless auger, and U-shaped heat smoke is externally provided in U-shaped shaftless auger shell
Chuck, heat smoke chuck have insulating layer, garbage inlet, discharge port and pyrolysis gas on the downside of U-shaped auger are equipped on the upside of U-shaped auger outside
Change feed inlet (101) connection of stove (10), heat smoke chuck both ends are respectively equipped with heat smoke import and heat smoke outlet.
Preferably, the heat smoke import is fired the air outlet of room with multi-stage, efficient by gas transmission pipeline and connect again, heat
Exhanst gas outlet is connected with flue gas processing device and air-introduced machine by gas transmission pipeline.
Preferably, the dechlorination chamber, first fire chamber, second and fire chamber, third again again fires chamber, the 4th fires chamber again again
Room, the 5th fire again chamber, the 6th fire again chamber, the 7th fire again chamber and the 8th fire chamber again upper and lower ends have fuel gas inlet
And gas outlet, the gas outlet of previous room are connected to the fuel gas inlet of latter room.
Preferably, the described second middle part for firing chamber again is equipped with burner opening, and bumer of light fuel is connected at burner opening.
Compared with prior art, the utility model has the beneficial effects that：
1, depth drying is carried out to garbage raw material as drying source using the high-temperature flue gas for firing room discharge again, realizes depth
It is dry, calorific value is improved, is conducive to improve and fires room combustion efficiency again and reduce pollutant emission, the highly effective drying of special designing is set
It is standby, the problems such as conveying garbage process is easy to winding, blocks, is uneven is solved, ensures the stability of conveying；
2, using most newly developed high-efficiency thermal decomposition gasification technology, the furnace structure of innovative design realizes cloth wind, deslagging and row
Uniform, stable, Flow of Goods and Materials and the combustion gas entrainment flying dust effectively in control stove of gas；Using high-temperature exhaust air, tar is not generated, it is ensured that
The efficient stable of pyrolysis gasification furnace is run, and is conducive to fire room burning again and is reduced pollutant emission；
3, using classification baffling reburning technology, flue gas fractional combustion, overheavy firing process are realized so that organic pollution point
Solution is complete, and pollutant emission is greatly decreased；It fires again in multiple chambers of room, baffling above and below air-flow, is conducive to deviate from air-flow
Particulate matter；Flue gas reaches 3s, the significantly larger than 2s of national standard and level of going together in residing time in furnace, it is ensured that ignition temperature and stop
Time, the discharge of nitrogen oxides is effectively controlled, great width reduces the generation of bioxin；
4, using advanced dechlorination technology, the chlorine in combustion gas is removed in advance, reduces the chlorine for entering and firing room combustion gas again
Content effectively inhibits the generation of follow-up bioxin；The control dirt for firing room again by pyrolysis gasification furnace and multi-stage, efficient, is greatly decreased cigarette
Fly ash content in gas fundamentally contains catalyzing and synthesizing for bioxin；Pass through the combination of the above multiple technologies, it is ensured that bioxin is arranged
It puts and is strictly controlled, meet newest discharge standard.
Description of the drawings
Fig. 1 be the utility model proposes a kind of structure of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis show
It is intended to；
Fig. 2 be the utility model proposes a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis multistage it is high
Effect fires the internal structure schematic diagram of room again.
In figure：10 pyrolysis gasification furnaces, 101 feed inlets, 102 exhaust pipes, 103 blast pipes, 104 fire grates, 105 are slagged tap
Mouthful, 20 multi-stage, efficients fire again room, 201 dechlorination chambers, 202 first fire again chamber, 203 second fire chamber again, 204 thirds fire chamber again
Room, 205 the 4th fire chamber, 206 the 5th fire chamber again, 207 the 6th fire chamber again, 208 the 7th fire chamber, 209 the 8th again again again
Fire chamber, 210 first secondary air inlets, 211 second secondary air inlets, 212 air outlets, 213 burner openings, 30 high temperature dryings
Device, 301 garbage inlets, 302 heat smoke imports, the outlet of 303 heat smokes, 40 primary blowers, 50 secondary blowers, 60 are gently
Oil burner.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis, one kind being applied to villages and small towns and live
The top of the processing unit of refuse pyrolysis gasification, including pyrolysis gasification furnace 10, pyrolysis gasification furnace 10 is equipped with feed inlet 101, pyrolysis
The one end of gasification furnace 10 far from feed inlet 101 is equipped with fire grate 104 and slag notch 105, and 10 center of inside of pyrolysis gasification furnace is equipped with row
Tracheae 102, exhaust pipe 102 are equipped with a blast pipe 103 close to the side of fire grate 104, and one time blast pipe 103 is connected with First air
Air blower 40, pyrolysis gasification furnace 10 are connected with high-temperature dryers 30 by feed inlet 101, and high-temperature dryers 30 are using U-shaped shaftless
Auger is externally provided with U-shaped heat smoke chuck in U-shaped shaftless auger shell, has insulating layer outside heat smoke chuck, set on the upside of U-shaped auger
There is garbage inlet 301, the discharge port on the downside of U-shaped auger is connect with the feed inlet 101 of pyrolysis gasification furnace 10, heat smoke chuck both ends
It is respectively equipped with heat smoke import 302 and heat smoke outlet 303, pyrolysis gasification furnace 10 is connected with multi-stage, efficient by exhaust pipe 102
The air inlet of room 20 is fired again, and multi-stage, efficient fires room 20 and is equipped with dechlorination chamber 201 close to one end of air inlet pipe again, and dechlorination chamber 201 is separate
Chamber 202, second is fired again and fires chamber 203, third again and fires chamber the 204, the 4th again equipped with first successively and is fired again in the side of air inlet
Chamber the 205, the 5th fires chamber the 206, the 6th and fires chamber the 207, the 7th again and fire chamber 208 and the 8th again again fires chamber 209 again, dechlorination
Room 201, first fires chamber 202, second and fires chamber 203, third again and fire chamber the 204, the 4th again again fires chamber the 205, the 5th again again
Combustion chamber the 206, the 6th fires chamber the 207, the 7th and fires the upper and lower ends that chamber 208 and the 8th fires chamber 209 again again again combustion gas
Import and gas outlet, the gas outlet of previous room are connected to the fuel gas inlet of latter room, and the second middle part for firing chamber 203 again is set
There is burner opening 213, bumer of light fuel 60 is connected at burner opening 213, first fires chamber 203 and second again fires chamber again
204 top is respectively equipped with the first secondary air inlet 210 and second secondary air inlet 211, and multi-stage, efficient fires room 20 by again
One secondary air inlet 210 and second secondary air inlet 211 are connected with secondary blower 50, and the 8th fires chamber 209 far from again
Seven one end for firing chamber 208 again are equipped with air outlet 212, and heat smoke import 302 is fired by gas transmission pipeline with multi-stage, efficient again
The air outlet 212 of room 20 connects, and heat smoke outlet 303 is connected with flue gas processing device and air-introduced machine by gas transmission pipeline.
Operation principle：Rubbish is added in the garbage inlet 301 of high-temperature dryers 30, rubbish passes through high-temperature dryers 30
After depth drying, pyrolytic gasification is carried out into pyrolysis gasification furnace 10, generates high-temperature exhaust air after the combustion gas of higher thermal value, high-temperature fuel gas
Into after 201 dechlorination of dechlorination chamber, then passes sequentially through first and fire that chamber 202, second fires chamber 203 again, third fires chamber again again
204, the 4th fires chamber the 205, the 5th and fires chamber the 206, the 6th again and fire chamber the 207, the 7th again and fire chamber 208 and the 8th again and fire again again
Chamber 209 carries out air classification baffling burning, realizes flue gas fractional combustion, overheavy firing process so that organic pollution decomposes
Completely, pollutant emission is greatly decreased；It fires again in multiple chambers of room, baffling above and below air-flow, is conducive to deviate from air-flow
Grain object, flue gas reach 3s, the significantly larger than 2s of national standard and level of going together in residing time in furnace, it is ensured that when ignition temperature and stop
Between, the discharge of nitrogen oxides is effectively controlled, great width reduces the generation of bioxin, and the high-temperature flue gas generated after multistage combustion is made
The drying drying that high-temperature dryers 30 are used for pending rubbish is entered by heat smoke import 302 for heat source, flue gas is dry from high temperature
Subsequent flue gas processing device and air-introduced machine, refuse pyrolysis gasification burning are accessed after being come out at the heat smoke outlet 303 of dry device 30
Residue afterwards is discharged from 10 bottom fire grate 105 of pyrolysis gasification furnace.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis, including pyrolysis gasification furnace (10), which is characterized in that
The top of the pyrolysis gasification furnace (10) is equipped with feed inlet (101), and the one end of pyrolysis gasification furnace (10) far from feed inlet (101) is set
There are fire grate (104) and slag notch (105), pyrolysis gasification furnace (10) center of inside to be equipped with exhaust pipe (102), exhaust pipe (102) leans on
The side of nearly fire grate (104) is equipped with a blast pipe (103), and a blast pipe (103) is connected with primary blower (40), heat
Solution gasification furnace (10) is connected with high-temperature dryers (30) by feed inlet (101), and pyrolysis gasification furnace (10) passes through exhaust pipe (102)
It is connected with the air inlet that multi-stage, efficient fires room (20) again, multi-stage, efficient fires room (20) and is equipped with dechlorination chamber close to one end of air inlet pipe again
(201), dechlorination chamber (201) far from air inlet side successively equipped with first fire again chamber (202), second fire again chamber (203),
Third fires chamber (204), the 4th fires chamber (205) again, the 5th fire chamber (206) again, the 6th fire chamber (207), the 7th again again
Chamber (208) and the 8th is fired again and fires chamber (209) again, and first fires chamber (203) and second again fires the top part of chamber (204) again
Not She You the first secondary air inlet (210) and second secondary air inlet (211), it is secondary by first that multi-stage, efficient fires room (20) again
Air inlet (210) and second secondary air inlet (211) are connected with secondary blower (50), and the 8th to fire chamber (209) again separate
7th one end for firing chamber (208) again is equipped with air outlet (212).
2. a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis according to claim 1, which is characterized in that
The high-temperature dryers (30) use U-shaped shaftless auger, and U-shaped heat smoke chuck, heat smoke are externally provided in U-shaped shaftless auger shell
There is insulating layer outside chuck, garbage inlet (301), discharge port and pyrolysis gasification furnace on the downside of U-shaped auger are equipped on the upside of U-shaped auger
(10) feed inlet (101) connection, heat smoke chuck both ends are respectively equipped with heat smoke import (302) and heat smoke outlet (303).
3. a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis according to claim 2, which is characterized in that
The air outlet (212) that the heat smoke import (302) fires room (20) by gas transmission pipeline again with multi-stage, efficient is connect, hot cigarette
Gas outlet (303) is connected with flue gas processing device and air-introduced machine by gas transmission pipeline.
4. a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis according to claim 1, which is characterized in that
The dechlorination chamber (201), first fire again chamber (202), second fire chamber (203) again, third fires chamber (204), the 4th again again
Combustion chamber (205), the 5th fire chamber (206), the 6th fire chamber (207) again, the 7th fire chamber (208) and the 8th again and fire chamber again again
The upper and lower ends of room (209) have fuel gas inlet and gas outlet, the gas outlet of previous room and the fuel gas inlet of latter room to connect
It is logical.
5. a kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis according to claim 1, which is characterized in that
Described second middle part for firing chamber (203) again is equipped with burner opening (213), and burner opening is connected with bumer of light fuel at (213)
(60)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728364.7U CN207831356U (en) | 2017-12-13 | 2017-12-13 | A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721728364.7U CN207831356U (en) | 2017-12-13 | 2017-12-13 | A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis |
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| CN207831356U true CN207831356U (en) | 2018-09-07 |
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| CN201721728364.7U Expired - Fee Related CN207831356U (en) | 2017-12-13 | 2017-12-13 | A kind of processing unit applied to the gasification of villages and small towns domestic garbage pyrolysis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404921A (en) * | 2018-12-05 | 2019-03-01 | 张泽长 | A kind of environment-protecting garbage incinerating furnace reducing hypertoxic dioxin |
| CN109404925A (en) * | 2018-12-05 | 2019-03-01 | 张恩施 | Using the heating system of heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat |
| CN114001357A (en) * | 2021-09-24 | 2022-02-01 | 中国科学院广州能源研究所 | Mobile medical waste cleaning and heat treatment device |
| CN115197750A (en) * | 2021-08-09 | 2022-10-18 | 盛宏至 | Multistage gasification method for urban domestic garbage and biomass with ultralow dioxin emission and reaction furnace matched with same |
-
2017
- 2017-12-13 CN CN201721728364.7U patent/CN207831356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404921A (en) * | 2018-12-05 | 2019-03-01 | 张泽长 | A kind of environment-protecting garbage incinerating furnace reducing hypertoxic dioxin |
| CN109404925A (en) * | 2018-12-05 | 2019-03-01 | 张恩施 | Using the heating system of heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat |
| CN115197750A (en) * | 2021-08-09 | 2022-10-18 | 盛宏至 | Multistage gasification method for urban domestic garbage and biomass with ultralow dioxin emission and reaction furnace matched with same |
| CN114001357A (en) * | 2021-09-24 | 2022-02-01 | 中国科学院广州能源研究所 | Mobile medical waste cleaning and heat treatment device |
| CN114001357B (en) * | 2021-09-24 | 2023-10-31 | 中国科学院广州能源研究所 | Clean heat treatment device of portable medical waste |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |