CN205825038U - A kind of internal heat type domestic garbage pyrolysis system - Google Patents
A kind of internal heat type domestic garbage pyrolysis system Download PDFInfo
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- CN205825038U CN205825038U CN201620482364.2U CN201620482364U CN205825038U CN 205825038 U CN205825038 U CN 205825038U CN 201620482364 U CN201620482364 U CN 201620482364U CN 205825038 U CN205825038 U CN 205825038U
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 72
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 18
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- -1 poly(ethylene oxide) Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910052580 B4C Inorganic materials 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
A kind of internal heat type domestic garbage pyrolysis system, including life garbage original-source integrated machine for sorting, drying unit, feed arrangement, internal heat type pyrolysis oven, rotary screen, heat-storing sphere heating furnace, cleaner unit 1, cleaner unit 2, chiller, oil water separator, heat exchanger, desulfurizing tower, ash silo, house refuse is after the automatic sorting of life garbage original-source integrated machine for sorting, it is suitable for the combustible of pyrolysis by after flue gas drying, interior-heat swinging pyrolysis oven is entered in proportion with high-temperature heat accumulation ball, direct heat transfer is pyrolyzed, heat-storing sphere after cooling is after rotary screen separates with domestic garbage pyrolysis solid content, after entering the heating of heat-storing sphere heating furnace, it is again introduced into interior-heat swinging pyrolysis oven with new house refuse, and circulation runs repeatedly.This utility model, by heat source body and house refuse direct heat transfer, improves pyrolysis heat transfer efficiency, reduces the pyrolysis time of staying, improves the disposal ability of equipment.
Description
Technical field
This utility model relates to town and country solid waste resource recovery process field, particularly relates to a kind of internal heat type house refuse
Pyrolysis system and method.
Background technology
Research about refuse pyrolysis technology in recent years emerges in an endless stream, including raw material be pyrolyzed behavior analysis, pyrolysis affect because of
Element is analyzed, and characteristics of sludge pyrolysis products is studied, pyrolysis installation research and development etc., but these researchs focus mostly in laboratory stage, only has
Small part enters the pilot scale stage, and large-scale industrial production runs and is also not carried out.One of reason is that China's house refuse is
Composting, moisture content is high, and the complicated component of garbage raw material own, undulatory property are big, and this characteristic causes pyrolysis afterproduct quality
Instability, further with there is a problem；The two of reason are that most domestic pyrolytic equipment for life refuse disposal ability is limited,
Most of equipment can only process several tons to tens tons every day, it is impossible to is suitable for the treating capacity of more than city 200 above county level ton day.
Through years of researches, there are much research and ripe patent skill at categorized consumer waste and pretreating scheme
Art, patent " life garbage original-source integrated machine for sorting and sorting technique " is divided by carrying out machine automatization in urban residential quarters
Metal in house refuse, rubbish from cooking that moisture content is high, the plastics etc. of high-quality can be sorted out by choosing, remaining other
Msw water content reduces, calorific value increases, and is particularly suitable for carrying out pyrolysis processing.
But the limited problem of pyrolysis plant disposal ability still becomes the crucial bottle hindering the application of domestic garbage pyrolysis technology
Neck.It is oversize that the limited reason of pyrolysis plant disposal ability is primarily due to the domestic garbage pyrolysis response time.Relative to life rubbish
In the rubbish burning electricity generation system house refuse burning response time of about 3 seconds, domestic garbage pyrolysis general response time was at 1 hour
About ~ 1 day.Two aspect problems are brought: one is the house refuse processing equivalent, and pyrolysis oven compares incinerator because of response time length
Needing bigger body of heater, equipment manufacturing cost is high；Two is the body of heater of equal volume or same cost, and the disposal ability of pyrolysis oven is the most not
And 1/10th of the disposal ability of incinerator.
Domestic garbage pyrolysis needs oxygen-free environment, and traditional mode provides the indirect heating manner of thermal source the most again with outside,
The carriers such as heat metal to be passed through, pottery are delivered to house refuse surface, then are delivered to house refuse from house refuse surface
Internal.This heat transfer process is limited by conditions such as heat proof material, body of heater size, stirring extent, rubbish particle diameters, is difficult to
Fundamentally break through heat transfer rate bottleneck, shorten the pyrolytic reaction time.
Utility model content
This utility model provides a kind of internal heat type domestic garbage pyrolysis system, at the interior-heat swinging pyrolysis oven of anaerobic
In, allow house refuse and thermal source directly carry out heat transmission, improve the pyrolytic reaction speed of house refuse, make the process of pyrolysis oven
Ability is greatly increased, and solves the bottleneck that existing domestic garbage pyrolysis stove disposal ability is low, makes domestic garbage pyrolysis technology have work
Cheng Yingyong and industrialization value.Its technical scheme is as described below:
A kind of internal heat type domestic garbage pyrolysis system, including life garbage original-source integrated machine for sorting, drying unit, charging dress
Put, interior-heat swinging pyrolysis oven, rotary screen, heat-storing sphere heating furnace, cleaner unit 1, cleaner unit 2, chiller, oil water separator,
Heat exchanger, desulfurizing tower, ash silo, wherein said life garbage original-source by classification all-in-one is connected with drying unit, drying unit leads to
Cross that spiral is connected with the garbage inlet of feed arrangement, feed arrangement also has a heat-storing sphere charging aperture and heat-storing sphere heating furnace even
Connecing, feed arrangement is connected with the import of interior-heat swinging pyrolysis oven, and the outlet of internal heat type pyrolysis oven is connected with the import of rotary screen,
The charging aperture of the oversize outlet heat-storing sphere heating furnace of rotary screen connects, and the siftage outlet of rotary screen is connected with cleaner unit 1, removes
Dirt device 1 is connected with chiller, the gas outlet of chiller is connected with heat-storing sphere heating furnace, the liquid outlet of chiller with
Oil water separator connects, and the exhanst gas outlet of heat-storing sphere heating furnace is connected with the import of cleaner unit 2, the outlet of cleaner unit 2 and heat exchange
Device connects, and heat exchanger exit is connected with the air inlet of drying unit, the gas outlet of drying unit is connected with desulfurizing tower.
Described life garbage original-source integrated machine for sorting, mainly removes the metal in house refuse and rubbish from cooking, makes
The calorific value of the house refuse entering pyrolysis system reaches more than 8000kJ/kg；
Described feed arrangement has two charging apertures, and one is heat-storing sphere charging aperture, and one is house refuse charging aperture,
Heat-storing sphere charging aperture is positioned at the side of feed arrangement, and house refuse charging aperture is positioned at the top of feed arrangement；
A diameter of 1m ~ 3m of described interior-heat swinging pyrolysis oven, length 10m ~ 50m, horizontal tilt angle 1/20 ~ 1/50,
Furnace interior is had heat-insulation layer by refractory lining, outside.The disposal ability of interior-heat swinging pyrolysis oven is 3t/h ~ 10t/h；
The diameter of described rotary screen is identical with interior-heat swinging pyrolysis oven diameter, and the mesh size of rotary screen is divided into two
Level, first order mesh size is 45mm, and second level mesh size is 60mm；
A diameter of 55mm ± the 2mm of described heat-storing sphere, the material of heat-storing sphere is existed by inorganic powder and additive agent mixture
1400 DEG C fired above forms, inorganic powder therein include carborundum, silicon, silicon nitride, aluminium oxide, silicon dioxide, calcium oxide,
Boron carbide；Additive includes methylcellulose, hydroxyethyl cellulose, cyanethyl cellulose, polyvinyl alcohol, poly(ethylene oxide), gathers
Ethylene oxide, Polyethylene Glycol.
According to a kind of internal heat type domestic garbage pyrolysis system of this utility model embodiment, by by rubbish at pyrolysis installation
Inside it is pyrolyzed, garbage decomposition to be become pyrolysis gas and ash, and by using the pyrolysis gas of rubbish to improve as fuel gas
The utilization rate of thermal decomposition product, reduces the operating cost of refuse disposal system simultaneously, and energy consumption is low, and resource level is high.
By using heat-storing sphere to provide thermal source, solve outside heat conduction and low the asking of heat conduction efficiency of internal radiation
Topic, makes the pyrolysis of house refuse provide and stays the time to be greatly shortened, and equipment treatment effeciency improves more than 5 times, and domestic garbage pyrolysis sets
Standby cost of investment reduces by 60%.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of internal heat type domestic garbage pyrolysis system that this utility model provides.
Detailed description of the invention
This utility model provides a kind of internal heat type domestic garbage pyrolysis system, at the interior-heat swinging pyrolysis oven of anaerobic
In, allow house refuse and thermal source directly carry out heat transmission, improve the pyrolytic reaction speed of house refuse, make the process of pyrolysis oven
Ability is greatly increased, and solves the bottleneck that existing domestic garbage pyrolysis stove disposal ability is low, makes domestic garbage pyrolysis technology have work
Cheng Yingyong and industrialization value.
Being embodied as case as a kind of internal heat type domestic garbage pyrolysis system, its core is interior-heat swinging pyrolysis oven
House refuse is directly heated with heat-storing sphere rubbish.To house refuse before house refuse enters interior-heat swinging pyrolysis oven
Carry out the purpose of pretreatment: one is the component reducing and being not suitable for pyrolysis in house refuse, such as metal, brick, tile fragment etc.；Two
It is to reduce the moisture entered in interior-heat swinging pyrolysis oven as far as possible.So the life garbage original-source in utility model content
Integrated machine for sorting and drying unit are primarily to complete the two purpose, if the quality better of house refuse, it is also possible to would omit
The two step.And the process of gas out can use method of the present utility model and dress from interior-heat swinging pyrolysis oven
Put, it is also possible to utilize directly as fuel gas.1 embodiment provided below in conjunction with practical situation.
Embodiment 1:
A kind of internal heat type domestic garbage pyrolysis system includes life garbage original-source integrated machine for sorting, drying unit, charging dress
Put, interior-heat swinging pyrolysis oven, rotary screen, heat-storing sphere heating furnace, cleaner unit 1, cleaner unit 2, chiller, oil water separator,
Heat exchanger, desulfurizing tower, ash silo, wherein life garbage original-source by classification all-in-one is connected with drying unit, drying unit passes through spiral
Be connected with the garbage inlet of feed arrangement, feed arrangement also has a heat-storing sphere charging aperture to be connected with heat-storing sphere heating furnace, enters
Material device is connected with the import of interior-heat swinging pyrolysis oven, and the outlet of internal heat type pyrolysis oven is connected with the import of rotary screen, cylinder
The charging aperture of the oversize outlet heat-storing sphere heating furnace of sieve connects, and the siftage outlet of rotary screen is connected with cleaner unit 1, cleaner unit
1 is connected with chiller, and the gas outlet of chiller is connected with heat-storing sphere heating furnace, the liquid outlet of chiller and profit
Separator connects, and the exhanst gas outlet of heat-storing sphere heating furnace is connected with the import of cleaner unit 2, and the outlet of cleaner unit 2 is with heat exchanger even
Connecing, heat exchanger exit is connected with the air inlet of drying unit, the gas outlet of drying unit is connected with desulfurizing tower.
Feed arrangement has two charging apertures, and one is heat-storing sphere charging aperture, and one is house refuse charging aperture, heat-storing sphere
Charging aperture is positioned at the side of feed arrangement, and house refuse charging aperture is positioned at the top of feed arrangement；
A diameter of 1.2m of interior-heat swinging pyrolysis oven, length 20m, the disposal ability of interior-heat swinging pyrolysis oven is 5t/
h；
The diameter 1.2m of rotary screen, the mesh size of rotary screen is divided into two-stage, first order mesh size to be 45mm, the second level
Mesh size is 60mm；
A diameter of 55mm ± the 2mm of heat-storing sphere, the material of heat-storing sphere by inorganic powder and additive agent mixture 1400 DEG C with
On fire and form, inorganic powder therein includes carborundum, silicon, silicon nitride, aluminium oxide, silicon dioxide, calcium oxide, boron carbide；
Additive includes methylcellulose, hydroxyethyl cellulose, cyanethyl cellulose, polyvinyl alcohol, poly(ethylene oxide), polyoxyethylene
Alkene, Polyethylene Glycol.
Claims (4)
1. an internal heat type domestic garbage pyrolysis system, including life garbage original-source integrated machine for sorting, drying unit, charging dress
Put, interior-heat swinging pyrolysis oven, rotary screen, heat-storing sphere heating furnace, cleaner unit 1, cleaner unit 2, chiller, oil water separator,
Heat exchanger, desulfurizing tower, ash silo, wherein said life garbage original-source by classification all-in-one is connected with drying unit, drying unit leads to
Cross that spiral is connected with the garbage inlet of feed arrangement, feed arrangement also has a heat-storing sphere charging aperture and heat-storing sphere heating furnace even
Connecing, feed arrangement is connected with the import of interior-heat swinging pyrolysis oven, and the outlet of internal heat type pyrolysis oven is connected with the import of rotary screen,
The oversize outlet of rotary screen is connected with the charging aperture of heat-storing sphere heating furnace, and the siftage outlet of rotary screen is connected with cleaner unit 1,
Cleaner unit 1 is connected with chiller, and the gas outlet of chiller is connected with heat-storing sphere heating furnace, the liquid outlet of chiller
Being connected with oil water separator, the exhanst gas outlet of heat-storing sphere heating furnace is connected with the import of cleaner unit 2, the outlet of cleaner unit 2 with change
Hot device connects, and heat exchanger exit is connected with the air inlet of drying unit, the gas outlet of drying unit is connected with desulfurizing tower.
A kind of internal heat type domestic garbage pyrolysis system the most according to claim 1, it is characterised in that described interior-heat revolution
A diameter of 1m ~ 3m of formula pyrolysis oven, length 10m ~ 50m, horizontal tilt angle 1/20 ~ 1/50, furnace interior is by refractory lining, outside
Having heat-insulation layer, the disposal ability of interior-heat swinging pyrolysis oven is 3t/h ~ 10t/h.
A kind of internal heat type domestic garbage pyrolysis system the most according to claim 1, it is characterised in that described rotary screen
Diameter is identical with interior-heat swinging pyrolysis oven diameter, and the mesh size of rotary screen is divided into two-stage, first order mesh size to be 45mm,
Second level mesh size is 60mm.
A kind of internal heat type domestic garbage pyrolysis system the most according to claim 1, it is characterised in that described heat-storing sphere is straight
Footpath is 55mm ± 2mm, and heat-storing sphere fired above is formed at 1400 DEG C by inorganic powder and additive agent mixture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482364.2U CN205825038U (en) | 2016-05-25 | 2016-05-25 | A kind of internal heat type domestic garbage pyrolysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620482364.2U CN205825038U (en) | 2016-05-25 | 2016-05-25 | A kind of internal heat type domestic garbage pyrolysis system |
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| Publication Number | Publication Date |
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| CN205825038U true CN205825038U (en) | 2016-12-21 |
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ID=57559109
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251134A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | A kind of method of pyrolysis and special pyrolysis system |
| CN108251142A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | The method of coal pyrolysis and special pyrolysis system |
| CN108251135A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | The method of pyrolysis and special pyrolysis system |
-
2016
- 2016-05-25 CN CN201620482364.2U patent/CN205825038U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251134A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | A kind of method of pyrolysis and special pyrolysis system |
| CN108251142A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | The method of coal pyrolysis and special pyrolysis system |
| CN108251135A (en) * | 2016-12-28 | 2018-07-06 | 赵钧永 | The method of pyrolysis and special pyrolysis system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240822 Address after: Room 211, 2nd Floor, Building 1, No.1 North Street, Huairou District, Beijing 101499 Patentee after: Beijing Santai Technology Co.,Ltd. Country or region after: China Address before: 1713, Building 11, Nord Center, 128 South Fourth Ring West Road, Fengtai District, Beijing 100160 Patentee before: BEIJING SANTAI ENVIRONMENTAL TECHNOLOGY CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |