CN105805756B - Environment-friendly garbage high-efficiency thermal decomposition device - Google Patents
Environment-friendly garbage high-efficiency thermal decomposition device Download PDFInfo
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- CN105805756B CN105805756B CN201410844702.8A CN201410844702A CN105805756B CN 105805756 B CN105805756 B CN 105805756B CN 201410844702 A CN201410844702 A CN 201410844702A CN 105805756 B CN105805756 B CN 105805756B
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- air
- pyrolysis chamber
- hot
- pyrolysis
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 39
- 238000005979 thermal decomposition reaction Methods 0.000 title claims abstract description 8
- 238000000197 pyrolysis Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 230000001754 anti-pyretic effect Effects 0.000 claims description 19
- 239000002221 antipyretic Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 15
- 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 abstract description 14
- 238000004056 waste incineration Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 4
- 239000002906 medical waste Substances 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000000185 dioxinlike effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of environment-friendly garbage high-efficiency thermal decomposition devices.In order to overcome conventional garbage pyrolysis to be easy to generate dioxin contamination environment, it is poor to be pyrolyzed effect, processing, the deficiencies of operating cost is high, rubbish input mechanism of the present invention is connected to first pyrolysis chamber, the first pyrolysis chamber is connected to time pyrolysis chamber, it is described just pyrolysis chamber interval be provided with several horizontal warm-air pipes and below be vertically arranged warm-air pipe, the horizontal warm-air pipe is rotatably connected with power mechanism formation, convex spine is equipped in the horizontal warm-air pipe, if being provided with heated dry air jet pipe at described pyrolysis chamber interval, retaining wall is externally provided in the hot-air jet pipe.For the present invention for handling house refuse, medical waste etc., it, which burns pyrolysis rubbish, will not generate dioxin, can save dioxin processing and auxiliary fuel cost, and structure simplifies, manufacture, use cost are low, waste incineration pyrolysis processing it is fast and fully and completely, effect is good, and efficiency benefit is high.
Description
Technical field
The present invention relates to a kind of garbage harmless processing unit, specially a kind of environment-friendly garbage high-efficiency thermal decomposition device.
Background technique
Waste incineration pyrolysis be a kind of high temperature thermochemical treatment technology, the combustible component in rubbish in incinerator with sky
Oxygen in gas is reacted, and high-temperature gas and solid residue are converted into.Waste incineration pyrolytic process generates a large amount of thermal energy, volume
80%-90% can be reduced, the composed structure of harmful solid waste can be destroyed, kill pathogen, achieve the purpose that toxin expelling is removed the evil,
Have the characteristics that decrement, harmless, recycling, is one of the garbage disposal means that current developed country is widely used, in Japan etc.
It ploughs in great shortage country, waste incineration pyrolysis processing ratio reaches 65-80%.But conventional garbage burn pyrolysis treatment device exist with
Lower shortcoming:
First is that the burning process that conventional garbage burns pyrolysis installation will generate a large amount of dioxin.Dioxin processing difficulty
Greatly, processing cost is high.It deepens continuously although studying dioxin-like chemical and recognizing in recent years, technically passes through incinerator
" 3T " control and stringent incineration flue gas technique, can make the emission control of dioxin-like chemical stringent standard it
Under, but one-time investment and operating cost are considerably increased, there is also secondary pollutions for the dioxin-like chemical of gas cleaning removing.
Need supplementary energy more second is that conventional garbage burns pyrolysis installation, and the utilization for the heat that waste incineration itself generates
Efficiency is not high enough, causes waste incineration at high cost.Also, conventional garbage incinerator has higher want to refuse thermal value and moisture
It asks.CJ/T118-2000 regulation " enters the average annual moisture content of furnace house refuse and is not preferably greater than 50%, average annual content of ashes should not be big
In 30%, average annual low heat valve is not preferably less than 4.18MJ/kg ".To guarantee to stablize burning, " domestic refuse treatment project technology
Regulation " regulation, " waste incinerator should configure start-up burner and auxiliary burner " needs to expend a large amount of auxiliary fuel.
Third is that structure is complicated for existing incinerator, manufacturing cost is big, and purchase is big using one-time investment, and project construction occupies
The fund period is long.Mark 142-2009 regulation is built, " newly-built grate furnace incineration plant main equipment and system are with into the throwing based on blowing mouth
Money estimation can be by not higher than 500,000 yuan/(t/d) control；The investment estimate that grate furnace incineration plant main equipment all domesticizes can
By not higher than 400,000 yuan/(t/d) control；The indices for investment estimate of newly-built fluid bed furnace incineration plant can be by not higher than 350,000
Member/(t/d) control ".In this regard, being difficult to build up without advanced economy basis and the powerful investment capacity.
Conventional garbage burn pyrolysis installation deficiency, significantly limit waste incineration pyrolysis China popularization and application,
Especially in the application of small and medium-sized cities.
Although domestic some entity and individual have been devoted to the research of waste incineration pyrolysis installation, try hard to overcome existing
Deficiency.Such as document CN201410085904.9, it discloses on the basis of conventional garbage electricity generation system, has added pretreatment
System, flue gas treating system and percolation liquid treating system, to reduce the generation of dioxin presoma；Document
CN201320090207.3 is disclosed using oxygen-enriched combusting equipment and secondary air system, to guarantee to burn furnace exhaust to greatest extent
Ignition temperature makes the flow-disturbing for being conducive to secondary combustion chamber, extends in the secondary combustion chamber residence time, to decompose dioxin.But this
A little technology one-time investments are big, and operating cost is high, and effect is undesirable, not very practical.
Summary of the invention
The purpose of the present invention is to above-mentioned deficiencies, provide a kind of environment-friendly garbage high-efficiency thermal decomposition device, it burns pyrolysis
Rubbish will not generate dioxin, can save dioxin processing and auxiliary fuel cost, and structure simplify, manufacture, using at
This is low, waste incineration pyrolysis processing it is fast and fully and completely, effect is good, and efficiency benefit is high.
In order to achieve the above objectives, the technical scheme is that, the environment-friendly garbage high-efficiency thermal decomposition device, including rubbish input
Mechanism, the rubbish input mechanism are connected to first pyrolysis chamber, which is connected to time pyrolysis chamber, are equipped in the just pyrolysis chamber
First antipyretic air transport sector is equipped with time antipyretic air transport sector in described pyrolysis chamber.
It is described just antipyretic air transport sector have several spaced horizontal warm-air pipes and below be vertically arranged heat
Air hose.The horizontal warm-air pipe is rotatably connected with power mechanism formation.
Convex spine is equipped in the horizontal warm-air pipe.
Described time antipyretic air transport sector has several spaced hot-air jet pipes.
It is equipped with bindiny mechanism between the hot-air jet pipe, is externally provided with retaining wall in the hot-air jet pipe.
The hot-air jet pipe has the nozzle for stretching out retaining wall.
The just pyrolysis chamber is connected to by curved exhaust gases passes with time pyrolysis chamber.
Flame detector is equipped in described pyrolysis chamber or exhaust gases passes and is connect with the flame detector automatic
Igniter.
With conventional garbage processing unit, Technical comparing, rubbish input mechanism of the present invention is pyrolyzed chamber by garbage inlet and just
Connection, the first pyrolysis chamber are connected to time pyrolysis chamber, first antipyretic air transport sector are equipped in the just pyrolysis chamber, in described heat
It solves chamber and is equipped with time antipyretic air transport sector.The just antipyretic air transport sector conveys 300 DEG C or less hot-airs, secondary antipyretic sky
Gas conveying mechanism conveys 600 DEG C or more of hot-air, is easy to generate the organic matter of dioxin in rubbish, can be at 300 DEG C or less
Pyrolysis is the combustible organic of non-dioxin, then this combustible organic can be mixed combustion with 600 DEG C or more of hot-air
It burns, so that it may so that the complete pyrolitic oxidation of this combustible organic is without generating dioxin.Two are thus prevented from source
The generation of English substance is disliked, rather than as existing rely on makes dioxin-like chemical qualified discharge to incineration flue gas.
Just antipyretic air transport sector of the present invention has several spaced horizontal warm-air pipes and below
It is vertically arranged warm-air pipe.The horizontal warm-air pipe supply 250 --- 280 DEG C of hot-air preheats rubbish, is dried, heat
Solution；It is vertically arranged warm-air pipe and supplies 300 DEG C of hot-airs, rubbish is further pyrolyzed.
Horizontal warm-air pipe of the present invention is rotatably connected with power mechanism formation.The power mechanism can be filled with control
Set connection.The speed and dynamics that automatically adjust overturning on demand may be implemented.It is right under the conditions of 300 DEG C of following temperature to can be improved in this way
Enter chamber garbage pre-heating, drying and the effect and efficiency being tentatively pyrolyzed.
The present invention is equipped with convex spine in the horizontal warm-air pipe.The convex spine or lug can be what interval shifted to install
Protrude from the convex spine with blade tip or sword rib, the lug etc. on horizontal warm-air pipe surface.It is this to be spaced the convex spine shifted to install
Or lug, overturning, the effect and efficiency for cutting rubbish can be improved, enhance and the preliminary pyrolysis such as stir, squeeze, preheating, drying
Effect and efficiency, further make tentatively be pyrolyzed uniformly, quickly, efficiently, realize high-volume high-efficiency high-quality handle rubbish.
Of the present invention time antipyretic air transport sector has several spaced hot-air jet pipes, in the hot-air
Bindiny mechanism is equipped between jet pipe, in the retaining wall that is externally provided with of the hot-air jet pipe, the hot-air jet pipe, which has, stretches out retaining wall
Nozzle, the hot-air jet pipe exports 600 DEG C or more hot-airs by nozzle, mixes with time flue gases of pyrolysis chamber are entered, into
Row is thoroughly complete to aoxidize burning disposal, obtains the output of hot flame gas, utilizes；The retaining wall high temperature resistant, can protect hot-air
Jet pipe, while burning heat production can be made full use of to guarantee the temperature of hot-air with Heat preservation hot-air jet pipe therein.
Just pyrolysis chamber of the present invention is connected to by curved exhaust gases passes with time pyrolysis chamber.It can make initial heat solution chamber in this way
The flue gas to come over, which extends, inhales the warm time, improves and enters the effect that time pyrolysis chamber oxidation is burned, while taking full advantage of waste incineration
The heat of generation improves energy-efficient effect.
The present invention is equipped with flame detector in described pyrolysis chamber or exhaust gases passes and connect with the flame detector
Automatic ignition device.The reliability that time pyrolysis chamber oxidation is burned can be improved in this way.
For the present invention for handling house refuse, medical waste etc., it, which burns pyrolysis rubbish, will not generate dioxin, Ke Yijie
Save dioxin processing and auxiliary fuel cost, and structure simplifies, manufacture, use cost are low, waste incineration pyrolysis processing it is fast and
Fully and completely, effect is good, and efficiency benefit is high.
Detailed description of the invention
The attached drawing is cross-sectional view of the present invention.
In figure, 1. rubbish input mechanisms, 2. are just pyrolyzed chamber, and 3. horizontal warm-air pipes, 4. convex spine, 5. are vertically arranged warm-air pipe,
6. time pyrolysis chamber, 7. exhaust gases passes, 8. hot-air jet pipes, 9. retaining walls, 10. nozzles.
Specific embodiment
Embodiment 1
As shown in this figure, environment-friendly garbage high-efficiency thermal decomposition device of the present invention inputs machine including the rubbish with garbage inlet
Structure 1, the rubbish input mechanism are connected to first pyrolysis chamber 2, are just pyrolyzed chamber 2 and are connected by curved exhaust gases passes 7 and time pyrolysis chamber 6
It is logical, it is equipped with first antipyretic air transport sector in just pyrolysis chamber 2, first antipyretic air transport sector has several spaced horizontal
Warm-air pipe 3 and below be vertically arranged warm-air pipe 5, horizontal warm-air pipe 3 is rotatably connected with power mechanism formation, horizontal heat
Air hose 3 is equipped with convex spine 4, is equipped with time antipyretic air transport sector in secondary pyrolysis chamber 6, secondary antipyretic air transport sector has several
Spaced hot-air jet pipe 8 is equipped with bindiny mechanism between hot-air jet pipe 8, is externally provided with retaining wall in hot-air jet pipe 8
9, hot-air jet pipe 8 has the nozzle 10 for stretching out retaining wall 9.
In the automatic point that secondary pyrolysis chamber 6 or exhaust gases passes 7 are equipped with flame detector and connect with the flame detector
Fiery device.
Claims (1)
1. a kind of environment-friendly garbage high-efficiency thermal decomposition device, including rubbish input mechanism (1), characterized in that the rubbish input mechanism with
Just pyrolysis chamber (2) connection, the first pyrolysis chamber (2) are connected to time pyrolysis chamber (6), are equipped with first antipyretic sky in just pyrolysis chamber (2)
Gas conveying mechanism, the first antipyretic air transport sector convey 300 DEG C or less hot-airs, are equipped in described pyrolysis chamber (6) secondary
Antipyretic air transport sector, described antipyretic air transport sector convey 600 DEG C or more of hot-air, and the just solution hot-air is defeated
Send mechanism that there is several spaced horizontal warm-air pipes (3) and being vertically arranged warm-air pipe (5) below, the horizontal heat is empty
Tracheae (3) supplies 250~280 DEG C of hot-air, and described be vertically arranged warm-air pipe (5) supply 300 DEG C of hot-airs, and the horizontal heat is empty
Tracheae (3) is rotatably connected with power mechanism formation, and the power mechanism is connect with control device, in the horizontal warm-air pipe
(3) convex spine (4) are equipped with, the convex spine (4) is that interval shifts to install, and there are described antipyretic air transport sector several intervals to set
The hot-air jet pipe (8) set is equipped with bindiny mechanism, except the hot-air jet pipe (8) between the hot-air jet pipe (8)
Equipped with retaining wall (9), the hot-air jet pipe (8) has the nozzle (10) for stretching out retaining wall (9), and just pyrolysis chamber (2) passes through curved
Bent exhaust gases passes (7) are connected to time pyrolysis chamber (6), are equipped with flame detecting in described pyrolysis chamber (6) or exhaust gases passes (7)
Device and the automatic ignition device being connect with the flame detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844702.8A CN105805756B (en) | 2014-12-30 | 2014-12-30 | Environment-friendly garbage high-efficiency thermal decomposition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844702.8A CN105805756B (en) | 2014-12-30 | 2014-12-30 | Environment-friendly garbage high-efficiency thermal decomposition device |
Publications (2)
| Publication Number | Publication Date |
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| CN105805756A CN105805756A (en) | 2016-07-27 |
| CN105805756B true CN105805756B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410844702.8A Expired - Fee Related CN105805756B (en) | 2014-12-30 | 2014-12-30 | Environment-friendly garbage high-efficiency thermal decomposition device |
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| Country | Link |
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| CN (1) | CN105805756B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642131B (en) * | 2016-09-09 | 2018-09-04 | 苏州金洋环保科技有限公司 | A kind of rubbish cleaning treatment process |
| CN106907714A (en) * | 2017-03-15 | 2017-06-30 | 甘培嘉 | Environment-friendly garbage high-efficiency thermal decomposition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010032414A (en) * | 1998-09-25 | 2001-04-16 | 모리구치 게이 | Ascending kiln type drying apparatus and furnace equipped with same |
| CN1676994A (en) * | 2004-03-29 | 2005-10-05 | 尹加强 | Efficient gas-controlled medical and house refuse pyrolyzed incinerator |
| CN101240195A (en) * | 2007-02-05 | 2008-08-13 | 王振孝 | Coal gas producer with twice combustion gasification function |
| CN201606882U (en) * | 2010-01-15 | 2010-10-13 | 张圣东 | High-efficiency incinerator with circulating fluidized grates |
| CN203190418U (en) * | 2013-04-09 | 2013-09-11 | 福州绿杰环保工程有限公司 | Novel garbage pyrolysis incineration equipment |
| CN204460222U (en) * | 2014-12-30 | 2015-07-08 | 湖南金卫环保设备科技有限公司 | Environment-friendly garbage high-efficiency thermal decomposition device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203162929U (en) * | 2013-01-30 | 2013-08-28 | 沈阳汇丰生物能源发展有限公司 | Biomass chain boiler combustion device |
-
2014
- 2014-12-30 CN CN201410844702.8A patent/CN105805756B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010032414A (en) * | 1998-09-25 | 2001-04-16 | 모리구치 게이 | Ascending kiln type drying apparatus and furnace equipped with same |
| CN1676994A (en) * | 2004-03-29 | 2005-10-05 | 尹加强 | Efficient gas-controlled medical and house refuse pyrolyzed incinerator |
| CN101240195A (en) * | 2007-02-05 | 2008-08-13 | 王振孝 | Coal gas producer with twice combustion gasification function |
| CN201606882U (en) * | 2010-01-15 | 2010-10-13 | 张圣东 | High-efficiency incinerator with circulating fluidized grates |
| CN203190418U (en) * | 2013-04-09 | 2013-09-11 | 福州绿杰环保工程有限公司 | Novel garbage pyrolysis incineration equipment |
| CN204460222U (en) * | 2014-12-30 | 2015-07-08 | 湖南金卫环保设备科技有限公司 | Environment-friendly garbage high-efficiency thermal decomposition device |
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| CN105805756A (en) | 2016-07-27 |
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Effective date of registration: 20201222 Address after: No.62, shengjishan, Jiaotang village, Danan Town, Guangfeng District, Shangrao City, Jiangxi Province Patentee after: Zhou Xiaohua Address before: 2nd floor, Yinxin garden, Lufeng Town, Xupu County, Huaihua City, Hunan Province Patentee before: HUNAN JINWEI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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Granted publication date: 20190625 |