CN208303479U - Utilize ultrasound-enhanced organic waste pyrolytic gasification equipment - Google Patents
Utilize ultrasound-enhanced organic waste pyrolytic gasification equipment Download PDFInfo
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- CN208303479U CN208303479U CN201820475693.3U CN201820475693U CN208303479U CN 208303479 U CN208303479 U CN 208303479U CN 201820475693 U CN201820475693 U CN 201820475693U CN 208303479 U CN208303479 U CN 208303479U
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- furnace
- gas
- gasification
- pyrolytic gasification
- organic waste
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- 238000002309 gasification Methods 0.000 title claims abstract description 74
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 21
- 239000010815 organic waste Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 48
- 238000000197 pyrolysis Methods 0.000 claims abstract description 35
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 23
- 239000002737 fuel gas Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 9
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 6
- 230000036760 body temperature Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 239000010791 domestic waste Substances 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 3
- 238000006479 redox reaction Methods 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- -1 hydroxyl radical free radical Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Ultrasound-enhanced organic waste pyrolytic gasification equipment is utilized the utility model discloses a kind of, organic domestic waste is entered into pyrolysis gasification furnace by closed Transmission system after crushed, is equipped with ultrasonic generator in sidewall of the furnace body to strengthen pyrolytic gasification process of the rubbish in furnace；Temperature gradually reduces within the scope of 600-100 DEG C in ladder from the bottom to top in furnace, is divided into oxide layer, pyrolytic gasification layer, drying layer, belongs to low temperature pyrogenation gasification installation；Granulated garbage is dehydrated in drying layer, and the fuel gas such as alkanes, carbon monoxide are generated in pyrolytic gasification layer, and in oxide layer, redox reaction occurs, and while generating the combustible gases such as carbon monoxide, hydrogen, also generates the inorganic slag containing a small amount of fixed carbon；The fuel gas that pyrolysis gasification furnace generates is sent into fuel gas air accumulator after gas cleaning plant purifies, by gas compressor.The technology can realize that organic waste recycling process is more fast and effective, increase economic efficiency.
Description
Technical field
The utility model belongs to organic domestic waste innoxious process for treating field, in particular to a kind of using ultrasound-enhanced
Organic waste pyrolytic gasification equipment, suitable for advanced treating house refuse and realizes resource recycling.
Background technique
House refuse refers in daily life or provides for daily life the solid waste generated in the activity of service
And law, administrative regulation provide the solid waste for being considered as house refuse.With the raising of human life quality, the kind of rubbish
Class is also increasing with amount, and innoxious, minimizing and recycling are the principles that rubbish is handled.Existing life refuse processing method
Predominantly landfill method, incineration method and composting method, wherein mainly having pyrolysis gasification furnace technology, chain in incineration treatment of garbage industry
Grate furnace technology, fluidization, for environmental angle, pyrolysis gasification furnace technical matters process is more environmentally-friendly and economical, is
Three generations's garbage incineration technology.Pyrolytic gasification is to make chemical combination using thermal energy under anaerobic environment using the thermal instability of organic matter
The chemical combination of object builds fracture and reaction, and macromolecular complex is changed into small molecule fuel gas and the process of other pyrolysis products, Er Qiere
The flue gas that solution gasification generates is fewer than directly burning, and can be avoided the pollution of dioxin, heavy metal.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of ultrasound-enhanced organic waste of utilization and be pyrolyzed
Equipment for gasification, equipment energy saving while, can utmostly improve equipment treatment efficiency, reduce waste water, foul gas etc.
Secondary pollution, and the operation difficulty of system and manpower consumption substantially reduce.
Specific technical solution used by the utility model is as follows:
It is a kind of utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, including crushing device of domestic refuse, pyrolysis gasification furnace,
Fuel gas air accumulator, plasma advanced oxidation device, gas cleaning plant；Crushing device of domestic refuse goes out equipped with exhaust gas
Mouth, waste liquid outlet, waste gas outlet connect negative-pressure air fan, and negative-pressure air fan and waste liquid outlet are directly accessed plasma advanced oxidation
Device, the sealed Transmission system of crushing device of domestic refuse are connected with pyrolysis gasification furnace, are equipped with ultrasound in pyrolysis gasification furnace furnace wall
Wave producer is equipped with control-temperature electric heating assembly monitor furnace body temperature in furnace so that in furnace from the bottom to top temperature in 600-100 DEG C of range
It is interior to be gradually reduced in ladder, combustible gas is accessed through gas cleaning plant, gas compressor after the gas discharge in pyrolysis gasification furnace
Body air accumulator.
In above-mentioned technical proposal, it is preferred that the pyrolysis gasification furnace inner furnace body temperature is divided into 3rd area from the bottom to top: oxidation
Layer or burning 350-600 DEG C of after-flame layer, 200-350 DEG C of pyrolytic gasification layer, 100-200 DEG C of drying layer.
Preferably, it is provided with ash discharging hole in oxidation layer region on the furnace wall of the pyrolysis gasification furnace, in pyrolytic gasification floor area
Domain is provided with pyrolysis gas outlet, is provided with gas vent in dry layer region, each gas vent is equipped with valve control.
Preferably, the ultrasonic energy density of the supersonic generator are as follows: 20-200W/L, the preferred 20- of supersonic frequency
50kHz。
Preferably, the sealing Transmission system is connected with the top of pyrolysis gasification furnace, make smashed house refuse by
On drop downward into pyrolysis gasification furnace.
Preferably, partial size≤10mm of the crushing device of domestic refuse shredding refuse.
Organic domestic waste material is dumped into device for pulverizing rubbish, partial size≤10mm of shredding refuse first；The crushing
Device ensures that the odorous gas in rubbish crushing process does not diffuse into environment by negative-pressure air fan；It is produced in rubbish crushing process
Raw exhaust gas and waste water discharges after the processing of plasma advanced oxidation device.
Organic waste after crushed enters pyrolysis gasification furnace by closed Transmission system, the temperature control electricity which passes through bottom
Thermal provides pyrolytic gasification energy；Ultrasonic generator on furnace body can strengthen pyrolytic gasification process of the rubbish in furnace, excellent
The ultrasonic energy density of choosing are as follows: 20-200W/L, the preferred 20-50kHz of supersonic frequency；Medium circle that ultrasound passes through not acoustic impedance
Face can enhance the movement of liquid medium particle, accelerate mass transfer, improve chemical reaction velocity, further speed up pyrolysis gas
Change the progress of reaction, accelerates chemical substance pyrolytic gasification process in rubbish.
Pyrolytic gasification in-furnace temperature is distributed in ladder, is divided into drying layer (100-200 DEG C), heat in furnace from top to bottom by temperature
Gasification layer (200-350 DEG C), oxide layer (350-600 DEG C) are solved, belongs to low temperature pyrogenation gasification installation, each zone temperature can pass through
Assisted heating device is arranged in conjunction with side wall to realize in furnace bottom control-temperature electric heating device, and each layer of independent temperature control system of configuration is protected
Demonstrate,proving each layer of temperature can be separately provided；Granulated garbage is dehydrated in drying layer, and it is flammable that alkanes are generated in pyrolytic gasification layer
In oxide layer redox reaction occurs for gas, while generating the combustible gases such as carbon monoxide, hydrogen, also generates containing a small amount of solid
Determine the inorganic slag of carbon；The fuel gas that pyrolysis gasification furnace generates is sent into after gas cleaning plant purifies by gas compressor
Fuel gas air accumulator, can be used as reusing of energy source.
Ultrasound is cooperateed with processing organic domestic waste by the technical matters with pyrolytic gasification technique, and collaboration efficiency is obvious, is improved
Pyrolytic gasification efficiency.Ultrasonic wave has the effects of mass transfer enhancement, stirring, ultrasonic cavitation to rubbish solid-liquid-gas mixed system after crushing
Reaction progress can directly be participated in by acting on the oxidizing species such as the hydroxyl radical free radical generated, can accelerate to chemically react in rubbish
Progress, thus improve refuse pyrolysis gasification efficiency.
The design of the utility model using integrated and modularization, it can be achieved that house refuse crush, dry, pyrolytic gasification and
Combustible gas collecting function integration, occupied area is small, treatment effeciency is high, effectively save energy consumption and operating cost；It simultaneously can be real
The existing maximum minimizing of organic waste, recycling meet the requirement of national energy conservation and emission reduction.Had using this using ultrasound-enhanced
Machine refuse pyrolysis equipment for gasification and method kitchen garbage, organic domestic waste day reduction rate reached as high as up to 90% or more
95% or so, it can be achieved that organic domestic waste site decrement and resource utilization.
Detailed description of the invention
Fig. 1 is a kind of structural front view using ultrasound-enhanced organic waste pyrolytic gasification equipment.
In figure: 1 crushing device of domestic refuse, 2 pyrolysis gasification furnaces, 3 fuel gas air accumulators, 4 plasma advanced oxidations
Gas goes out after device, 5 gas cleaning plants, 6 house refuse entrances, 7 waste gas outlets, 8 waste liquid outlets, 9 negative-pressure air fans, 10 purifications
Mouth, 11 treated water outlets, 12 closed Transmission systems, 13 pyrolysis gasification furnace garbage inlets, 14 furnace body drying layers, 15 pyrolytic gasifications
Layer, 16 oxide layers (burning after-flame layer), 17 control-temperature electric heating devices, 18 ash discharging holes, 19 ultrasonic generators, 20 insulating layer of furnace body, 21
Gas vent, 22 pyrolysis gas outlets, 23 valves, 24 gas compressors.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing, so that those skilled in the art more fully understand
The utility model.
As shown in Figure 1, a kind of utilize ultrasound-enhanced organic waste pyrolytic gasification equipment (specified daily handling ability is 10 tons)
Main body include crushing device of domestic refuse 1, pyrolysis gasification furnace 2, fuel gas air accumulator 3, plasma advanced oxidation device 4,
Gas cleaning plant 5；Crushing device of domestic refuse 1 is equipped with house refuse entrance 6, waste gas outlet 7, waste liquid outlet 8, and exhaust gas goes out
Mouth connects negative-pressure air fan 9, and negative-pressure air fan 9 and waste liquid outlet 8 are directly accessed plasma advanced oxidation device 4, house refuse powder
The sealed Transmission system 12 of crushing device 1 is connected with pyrolysis gasification furnace 2, is equipped with supersonic generator 19 in pyrolysis gasification furnace furnace wall,
It is equipped with control-temperature electric heating device 17 in furnace and monitors furnace body temperature, so that temperature is in rank within the scope of 600-100 DEG C from the bottom to top in furnace
Ladder gradually reduces, and accesses fuel gas through gas cleaning plant 5, gas compressor 24 after the gas discharge in pyrolysis gasification furnace 2
Air accumulator 3.
This is as follows using the operational process of ultrasound-enhanced organic waste pyrolytic gasification equipment:
Organic domestic waste material enters device for pulverizing rubbish through feed inlet, which ensures rubbish powder by negative-pressure air fan
Odorous gas during broken does not diffuse into environment；Smashed house refuse is by closed Transmission system through pyrolytic gasification
Furnace entrance enters pyrolytic gasification in furnace body；The furnace provides pyrolytic gasification energy, while furnace body by the control-temperature electric heating device of bottom
On ultrasonic generator can strengthen pyrolytic gasification process of the rubbish in furnace；It is distributed in furnace in ladder, is divided into furnace by temperature
Drying layer (100-200 DEG C), pyrolytic gasification layer (200-350 DEG C), oxide layer (350-600 DEG C)；Granulated garbage is dry in drying layer
It is dry, it is cracked to form small-molecular-weight alkanes fuel gas in pyrolytic gasification layer, in oxide layer, redox reaction occurs,
While further reaction generates the combustible gases such as carbon monoxide, hydrogen, the substances such as the inorganic slag containing a small amount of fixed carbon are also generated,
It is discharged through ash discharging hole；The fuel gas that pyrolysis gasification furnace generates is discharged into gas cleaning plant through valve, net through gas cleaning plant
After change, fuel gas air accumulator is sent by gas compressor and is stored.
Ultrasonic transducer is located on the outside of pyrolysis gasifying device, using ultrasonic energy density are as follows: 200W/L, supersonic frequency are excellent
Select 50kHz.
The exhaust gas and waste liquid generated in rubbish crushing process passes through waste gas outlet and waste liquid outlet discharger respectively, then passes through
After crossing the same plasma advanced oxidation device processing, difference qualified discharge；Its plasma advanced oxidation device has gas
Two phase composition of liquid.
It is a kind of to utilize in ultrasound-enhanced organic waste pyrolytic gasification equipment stable operation one month, it handles daily organic
10 tons of house refuse or so, garbage raw material moisture content is 40% hereinafter, main component is plastics, woodwork, rubber etc., through one kind
It is 93% or so per per day organic domestic waste reduction rate after being handled using ultrasound-enhanced organic waste pyrolytic gasification equipment,
And generate waste water, exhaust gas handle after qualified discharge.
Above-described embodiment is only used for illustrating the content of the requires of the utility model protection, but is not meant to limit this reality
With novel claimed range.The improvement and replacement that those skilled in the art are done within the spirit of the present invention, belong to
In protection scope.
Claims (6)
1. a kind of utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that the equipment includes that house refuse crushes
Device (1), pyrolysis gasification furnace (2), fuel gas air accumulator (3), plasma advanced oxidation device (4), gas cleaning plant
(5)；Crushing device of domestic refuse (1) is equipped with waste gas outlet (7), waste liquid outlet (8), and waste gas outlet (7) connects negative-pressure air fan
(9), negative-pressure air fan (9) and waste liquid outlet (8) are directly accessed plasma advanced oxidation device (4), and house refuse crushes dress
It sets (1) sealed Transmission system (12) to be connected with pyrolysis gasification furnace (2), is equipped with supersonic generator in pyrolysis gasification furnace furnace wall
(19), control-temperature electric heating device (17) are equipped in furnace and monitor furnace body temperature so that in furnace from the bottom to top temperature in 600-100 DEG C of range
It is interior to be gradually reduced in ladder, through gas cleaning plant (5), gas compressor (24) after the gas discharge in pyrolysis gasification furnace (2)
It accesses fuel gas air accumulator (3).
2. according to claim 1 utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that the heat
Solution gasification furnace (2) inner furnace body temperature is divided into 3rd area: oxide layer or burning 350-600 DEG C of after-flame floor, pyrolytic gasification floor from the bottom to top
200-350 DEG C, 100-200 DEG C of drying layer.
3. according to claim 2 utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that the heat
It solves and is provided with ash discharging hole (18) in oxidation layer region on the furnace wall of gasification furnace (2), be provided with pyrolysis gas outlet in pyrolytic gasification layer region
(22), gas vent (21) are provided in dry layer region, each gas vent is equipped with valve control.
4. according to claim 1 utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that described is super
The ultrasonic energy density of sonic generator are as follows: 20-200W/L, supersonic frequency 20-50kHz.
5. according to claim 1 utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that described is close
Envelope Transmission system (12) is connected with the top of pyrolysis gasification furnace (2), and smashed house refuse is made to fall into pyrolysis gas from top to bottom
Change furnace.
6. according to claim 1 utilize ultrasound-enhanced organic waste pyrolytic gasification equipment, which is characterized in that the life
Partial size≤the 10mm of device for pulverizing rubbish (1) shredding refuse living.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475693.3U CN208303479U (en) | 2018-04-04 | 2018-04-04 | Utilize ultrasound-enhanced organic waste pyrolytic gasification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475693.3U CN208303479U (en) | 2018-04-04 | 2018-04-04 | Utilize ultrasound-enhanced organic waste pyrolytic gasification equipment |
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| Publication Number | Publication Date |
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| CN208303479U true CN208303479U (en) | 2019-01-01 |
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| CN201820475693.3U Expired - Fee Related CN208303479U (en) | 2018-04-04 | 2018-04-04 | Utilize ultrasound-enhanced organic waste pyrolytic gasification equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580511A (en) * | 2018-04-04 | 2018-09-28 | 杭州瑞赛可环境工程有限公司 | It is a kind of to utilize ultrasound-enhanced organic waste pyrolytic gasification equipment |
| CN115899704A (en) * | 2022-09-22 | 2023-04-04 | 哈尔滨蔚蓝环保设备制造有限公司 | Low-temperature pyrolysis mineralization treatment device for household garbage and application method thereof |
| KR102553286B1 (en) * | 2022-09-23 | 2023-07-07 | (주)아크론에코 | Ultrasonic pyrolysis device |
-
2018
- 2018-04-04 CN CN201820475693.3U patent/CN208303479U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580511A (en) * | 2018-04-04 | 2018-09-28 | 杭州瑞赛可环境工程有限公司 | It is a kind of to utilize ultrasound-enhanced organic waste pyrolytic gasification equipment |
| CN115899704A (en) * | 2022-09-22 | 2023-04-04 | 哈尔滨蔚蓝环保设备制造有限公司 | Low-temperature pyrolysis mineralization treatment device for household garbage and application method thereof |
| CN115899704B (en) * | 2022-09-22 | 2023-11-14 | 哈尔滨蔚蓝环保设备制造有限公司 | Household garbage low-temperature pyrolysis mineralization treatment device and application method thereof |
| KR102553286B1 (en) * | 2022-09-23 | 2023-07-07 | (주)아크론에코 | Ultrasonic pyrolysis device |
| WO2024063209A1 (en) * | 2022-09-23 | 2024-03-28 | (주)아크론에코 | Ultrasonic pyrolysis device |
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