CN206838747U - A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste - Google Patents
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste Download PDFInfo
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- CN206838747U CN206838747U CN201720465934.1U CN201720465934U CN206838747U CN 206838747 U CN206838747 U CN 206838747U CN 201720465934 U CN201720465934 U CN 201720465934U CN 206838747 U CN206838747 U CN 206838747U
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Abstract
The utility model discloses a kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, selection is adapted to biomass class solid waste/dangerous waste material of pyrolytic gasification to be raw material, progress pyrolytic gasification in gasification system is transported to after pretreatment obtains biological fuel gas and lime-ash, combustion gas and lime-ash are respectively fed in skull melting furnace, high-temperature fusion burning is carried out using the combustion gas obtained by biomass class waste gasification, decomposition destroys the toxic organic composition of dioxin, and complete the melting of lime-ash, the lime-ash of melting forms glassy state slag after water quenching and heavy metal is wrapped in slag, realize the stable curing of dangerous waste material, the emission request of ultralow Leaching can be met.The utility model makes full use of biomass class solid waste/dangerous waste gasification burning to provide heat energy for ash melting solidification, solve the problems, such as that solid waste/dangerous waste incineration residue is also easy to produce secondary pollution, stabilization treatment energy consumption is big and operating cost is high, reached the purpose of the treatment of wastes with processes of wastes against one another.
Description
Technical field
The utility model belongs to solid waste/dangerous waste processing technology field, more particularly to a kind of to be based on biomass class solid waste and danger
Useless treatment of wastes with processes of wastes against one another disposal plant.
Background technology
Biomass waste is mankind discarded object caused by production and consumption, its traditional place during using biomass
Reason mode includes landfill and burned.Filling up needs to take a large amount of soils, and easy the problem of bringing secondary pollution, more especially
Waste with harmfulness.Incineration disposal technology is due to can effectively destroy poisonous, harmful waste in hazardous waste, while energy
The used heat discharged is effectively reclaimed, is to realize hazardous waste minimizing, innoxious and recycling effective treating method, but it burns
Clinker caused by processing procedure is burnt with containing substantial amounts of dioxin noxious material and heavy metal etc. in flying dust, if cannot
Properly disposal can cause to seriously endanger to the living environment of the mankind.
On the other hand, it is also a kind of rare resource while biomass class waste is as a kind of discarded object.Currently I
The biomass waste of state has the characteristics that yield is big, labile organic compound content is high, is referred from traditional coal chemical technology, raw
Gasification substance technology has obtained tremendous development, and also existing extensive industrialization should for the biomass gasification burning of various middle high-quality
With to substitute traditional coal or electric power to realize that dangerous waste residue melting and solidification provides a kind of new selection.
Utility model content
In order to overcome above-mentioned deficiency, the utility model is provided at a kind for the treatment of of wastes with processes of wastes against one another based on biomass class solid waste and dangerous waste
Device is put, using biomass class solid waste/dangerous waste material suitable for pyrolytic gasification as disposal object, realizes the nothing of biomass class waste
Evilization, minimizing, disposal of resources.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, including：Pretreatment system, gasification system
System, skull melting furnace, heat exchanger, afterheat utilizing system, the pretreatment system, gasification system, skull melting furnace are sequentially connected, the slag
The discharging opening of stove is connected with heat exchanger, and the air outlet of the skull melting furnace is connected with afterheat utilizing system air inlet, the waste heat profit
It is connected respectively with the gasification system and skull melting furnace air inlet with the air outlet of system.
Preferably, the pretreatment system includes：Desiccation apparatus and agitating device.
Preferably, the gasification system is pyrolysis oven.
Preferably, the afterheat utilizing system is Biogas equipment.
Preferably, slag is directly or indirectly contacted and carries out slag granulating and sensible heat time by the heat exchanger with heat transfer medium
Receive.
Preferably, the heat exchanger can be blast furnace cinder water quenching processing unit, slag water quenching waste treatment device or wind
Quenching device.
The utility model additionally provides a kind for the treatment of of wastes with processes of wastes against one another disposing technique based on biomass class solid waste and dangerous waste, including：
First process：Desiccation, homogeneity pretreatment are carried out to biomass class waste, is met pyrolytic gasification technological requirement
Raw material；
Second process：Pretreated feedstock transportation to gasification system is subjected to pyrolytic gasification, obtained product is biology
Matter combustion gas and lime-ash；
3rd process：Combustion gas and lime-ash are sent into skull melting furnace respectively, high-temperature fusion is carried out using the biological fuel gas
Burn, decompose the toxic organic composition of dioxin, and complete the melting of lime-ash；, can be with for the higher lime-ash of fusing point
Meltable auxiliary material is filled, lime-ash appearance is wrapped in after melting, or molten state is together formed with lime-ash, can also be supplemented in skull melting furnace outer
Portion's energy, ensure that the running temperature in skull melting furnace meets ash melting needs；
4th process：Heavy metal is wrapped in slag by the water cooled rear glassy state slag that formed of lime-ash of melting, realizes danger
The stable curing of waste；
5th process：Tail gas caused by burning is sent into vapour equipment recovery heat processed.
Preferably, the gasification system is using the gasifying mediums such as high temperature air/oxygen-enriched air/steam, gasification temperature 600
~900 DEG C.
Preferably, high temperature sensible heat is carried when the biomass gasification burning is sent into skull melting furnace with lime-ash.
Preferably, the lime-ash contains caused clinker and flying dust after waste gasification, and follow-up UTILIZATION OF VESIDUAL HEAT IN and flue gas
The flying dust being collected into before discharge.
Preferably, the running temperature of the skull melting furnace is 1200~1500 DEG C.
Preferably, the external energy supplemented in skull melting furnace is the dangerous waste things containing higher heat such as discarded activated carbon
Matter.
Preferably, the type of cooling of the molten ash is quickly cooled down using water-bath to molten state material, using changing
Thermal or recirculated cooling water keep water temperature to be no more than 40 DEG C.
Preferably, the combustion gas is at least divided to two groups to be input to skull melting furnace burning, and one of which supply ash melting burns, its
It is remaining to form light burning for adjusting combustion atmosphere, to control flue gas nitrogen oxide to meet discharge standard.
Preferably, the multigroup supply of burning air used point in the skull melting furnace.
Preferably, the slag conduct of gained is built the road or building materials raw material uses.
The beneficial effects of the utility model
(1) it can be seen from the above technical scheme that biomass class solid waste provided by the utility model and dangerous waste disposal work
Skill, the heat energy for taking full advantage of the release of biomass class waste gasification fuel gas buring realize that the high-temperature fusion of dangerous lime-ash is burned, point
Xie dioxin organic matters, and the harmful components such as heavy metal carry out melting parcel, and the slag of compact structure is obtained after cooling, it is real
Showed stable curing and dangerous waste material innoxious of the heavy metal in slag, minimizing and disposal of resources, avoid solid waste/
Dangerous waste dregs of incinerator and flying dust are also easy to produce the problem of secondary pollution, stabilization treatment energy consumption are big and operating cost is high, reach
The purpose of the treatment of wastes with processes of wastes against one another.
(2) the utility model apparatus structure is simple, treatment effeciency is high, practical, easy to spread.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Treatment of wastes with processes of wastes against one another disposing technique route maps of the Fig. 1 based on biomass class discarded object；
Fig. 2 biomass class discarded object clean utilization conversion process figures.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
A kind for the treatment of of wastes with processes of wastes against one another disposing technique based on biomass class solid waste and dangerous waste, including step：
Step 1：Desiccation, homogeneity pretreatment are carried out to biomass class waste, is met pyrolytic gasification technological requirement
Raw material；
Step 2：Pretreated feedstock transportation to gasification system is subjected to pyrolytic gasification, obtained product is biomass
Combustion gas and lime-ash；
Step 3：Combustion gas and lime-ash are sent into skull melting furnace respectively, utilize the combustion gas obtained by biomass class waste gasification
High-temperature fusion burning is carried out, decomposes the toxic organic composition of dioxin, and complete the melting of lime-ash；
Step 4：Heavy metal is wrapped in slag by the water cooled rear glassy state slag that formed of lime-ash of melting, realizes dangerous waste
The stable curing of material, the slag of gained, which can be used as, builds the road or building materials raw material uses；
Step 5：Tail gas caused by burning is sent into vapour equipment recovery heat processed.
Preferably, the gasification system preferably uses gasifying medium, the gasification temperatures such as high temperature air/oxygen-enriched air/steam to be
600~900 DEG C, obtain the biological fuel gas of middle high heating value or solid material is more converted into gaseous gas.
Preferably, high temperature sensible heat is carried when the biomass gasification burning is sent into skull melting furnace with lime-ash.
Preferably, the lime-ash contains caused clinker and flying dust after waste gasification, and follow-up UTILIZATION OF VESIDUAL HEAT IN and flue gas
The flying dust being collected into before discharge.
Preferably, the running temperature of the skull melting furnace is 1200~1500 DEG C, can meet that dangerous waste burns dual firing chamber's temperature
Requirement, and can reaches the melting temperature of most of lime-ash material；For the higher lime-ash of fusing point, Aluminosilicates can be filled
Meltable auxiliary material, lime-ash appearance is wrapped in after melting, or molten state is together formed with lime-ash, coke etc. can be also supplemented in skull melting furnace
External energy, ensure that the running temperature in skull melting furnace meets ash melting needs；For low-melting lime-ash, system can be filled
Solid waste/dangerous waste material caused by outer, with biomass waste gasification caused by lime-ash together melting incinerating.
Preferably, the external energy supplemented in skull melting furnace can be the danger that discarded activated carbon etc. contains certain heat
Waste.
Preferably, the type of cooling of the molten ash is quickly cooled down using water-bath to molten state material, using changing
Thermal or recirculated cooling water keep water temperature to be no more than 40 DEG C, and should supplement guarantee water in time.
Preferably, the combustion gas is at least divided to two groups to be input to skull melting furnace burning, and one of which supply ash melting burns, its
It is remaining to form light burning for adjusting combustion atmosphere, to control flue gas nitrogen oxide to meet discharge standard；Correspondingly, slag
Burning air used also needs a point multigroup supply in stove.
Embodiment 1
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, including：Pretreatment system, gasification system
System, skull melting furnace, heat exchanger, afterheat utilizing system, the pretreatment system, gasification system, skull melting furnace are sequentially connected, the slag
The discharging opening of stove is connected with heat exchanger, and the air outlet of the skull melting furnace is connected with afterheat utilizing system air inlet, the waste heat profit
It is connected respectively with the gasification system and skull melting furnace air inlet with the air outlet of system.
The operation method of the device is as follows：
Desiccation, homogeneity pretreatment are carried out to biomass class waste, the raw material of pyrolytic gasification technological requirement is met, leads to
Cross feed system and pretreated material is sent into pyrolysis oven, and burnt in pyrolysis oven, generate biological fuel gas and lime-ash, heat
The gas of stove is solved using gasifying mediums such as high temperature air/oxygen-enriched air/steam, gasification temperature is 600~900 DEG C.
Biological fuel gas and lime-ash are sent into skull melting furnace, carry out high-temperature fusion burning using biological fuel gas, combustion gas is extremely
It is divided to two groups to be input to skull melting furnace burning less, one group of supply ash melting burns, and remaining formed light combustion for adjusting combustion atmosphere
Burn, to control flue gas nitrogen oxide to meet discharge standard, incineration temperature is controlled at 1200~1500 DEG C, and it is poisonous to decompose dioxin
Harmful organic composition, and complete the melting of lime-ash；The lime-ash of melting is quickly cooled down in heat exchanger using water-bath, protected
Water holding temperature is no more than 40 DEG C, forms glassy state slag and heavy metal is wrapped in slag, realize the stable curing of dangerous waste material, institute
The slag conduct obtained is built the road or building materials raw material uses.Tail gas caused by burning is sent into vapour equipment recovery heat processed, and circulates supply
Pyrolysis oven and skull melting furnace.
Embodiment 2
Desiccation, homogeneity pretreatment are carried out to biomass class waste, the raw material of pyrolytic gasification technological requirement is met, leads to
Cross feed system and pretreated material is sent into pyrolysis oven, and burnt in pyrolysis oven, generate biological fuel gas and lime-ash, heat
The gas of stove is solved using gasifying mediums such as high temperature air/oxygen-enriched air/steam, gasification temperature is 600~900 DEG C.
Biological fuel gas, lime-ash, the meltable auxiliary material of Aluminosilicates are sent into skull melting furnace, carried out using biological fuel gas high
Warm melting incinerating, combustion gas are at least divided to two groups to be input to skull melting furnace burning, and one group of supply ash melting burns, and remaining, which is used to adjust, fires
Burn atmosphere and form light burning, to control flue gas nitrogen oxide to meet discharge standard, incineration temperature is controlled at 1200~1500 DEG C,
The toxic organic composition of dioxin is decomposed, and lime-ash appearance is wrapped in after making the meltable auxiliary material melting of Aluminosilicates, or
Molten state is together formed with lime-ash；The product of melting is quickly cooled down in heat exchanger using water-bath, keeps water temperature not surpass
40 DEG C are crossed, glassy state slag is formed and heavy metal is wrapped in slag, realize the stable curing of dangerous waste material, the slag of gained can
As building the road or building materials raw material uses.Tail gas caused by burning is sent into vapour equipment processed recovery heat, and circulate supply pyrolysis oven and
Skull melting furnace.
Embodiment 3
Desiccation, homogeneity pretreatment are carried out to biomass class waste, the raw material of pyrolytic gasification technological requirement is met, leads to
Cross feed system and pretreated material is sent into pyrolysis oven, and burnt in pyrolysis oven, generate biological fuel gas and lime-ash, heat
The gas of stove is solved using gasifying mediums such as high temperature air/oxygen-enriched air/steam, gasification temperature is 600~900 DEG C.
Biological fuel gas, lime-ash, coke are sent into skull melting furnace, ensure that the running temperature in skull melting furnace meets ash melting
Need to carry out high-temperature fusion burning using biological fuel gas, combustion gas is at least divided to two groups to be input to skull melting furnace burning, one group of supply ash
Slag melting incinerating, remaining formed light burning for adjusting combustion atmosphere, to control flue gas nitrogen oxide to meet discharge standard, burnt
Temperature control is burnt at 1200~1500 DEG C, decomposes the toxic organic composition of dioxin, and complete the melting of lime-ash；Will be molten
The product melted is quickly cooled down in heat exchanger using water-bath, keeps water temperature to be no more than 40 DEG C, and forming glassy state slag will weight
Metal is wrapped in slag, realizes the stable curing of dangerous waste material, and the slag of gained, which can be used as, builds the road or building materials raw material uses.Combustion
Tail gas caused by burning is sent into vapour equipment recovery heat processed, and circulates supply pyrolysis oven and skull melting furnace.
Embodiment 4
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, including：Desiccation apparatus, agitating device,
Pyrolysis oven, skull melting furnace, blast furnace cinder water quenching processing unit, Biogas equipment, the desiccation apparatus, agitating device, pyrolysis
Stove, skull melting furnace are sequentially connected, and the discharging opening of the skull melting furnace is connected with blast furnace cinder water quenching processing unit import, the skull melting furnace
Air outlet be connected with Biogas equipment air inlet, the air outlet of the Biogas equipment respectively with the pyrolysis oven
It is connected with skull melting furnace air inlet.
Embodiment 5
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, including：Desiccation apparatus, agitating device,
Pyrolysis oven, skull melting furnace, wind quenching device, Biogas equipment, the desiccation apparatus, agitating device, pyrolysis oven, skull melting furnace are successively
It is connected, the discharging opening of the skull melting furnace is connected with wind quenching device import, air outlet and the Biogas equipment of the skull melting furnace
Air inlet is connected, and the air outlet of the Biogas equipment is connected with the pyrolysis oven and skull melting furnace air inlet respectively.
Embodiment 6
A kind for the treatment of of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, including：Desiccation apparatus, agitating device,
Pyrolysis oven, skull melting furnace, slag water quenching waste treatment device, Biogas equipment, the desiccation apparatus, agitating device, pyrolysis
Stove, skull melting furnace are sequentially connected, and the discharging opening of the skull melting furnace is connected with slag water quenching waste treatment device import, the skull melting furnace
Air outlet be connected with Biogas equipment air inlet, the air outlet of the Biogas equipment respectively with the pyrolysis oven
It is connected with skull melting furnace air inlet.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (6)
- A kind of 1. treatment of wastes with processes of wastes against one another disposal plant based on biomass class solid waste and dangerous waste, it is characterised in that including：Pretreatment system System, gasification system, skull melting furnace, heat exchanger, afterheat utilizing system, the pretreatment system, gasification system, skull melting furnace phase successively Even, the discharging opening of the skull melting furnace is connected with heat exchanger, and the air outlet of the skull melting furnace is connected with afterheat utilizing system air inlet, The air outlet of the afterheat utilizing system is connected with the gasification system and skull melting furnace air inlet respectively.
- 2. device as claimed in claim 1, it is characterised in that the pretreatment system includes：Desiccation apparatus and agitating device.
- 3. device as claimed in claim 1, it is characterised in that the gasification system is pyrolysis oven.
- 4. device as claimed in claim 1, it is characterised in that the afterheat utilizing system is Biogas equipment.
- 5. device as claimed in claim 1, it is characterised in that the heat exchanger directly or indirectly connects slag with heat transfer medium Touch and carry out slag granulating and Exposure degree.
- 6. device as claimed in claim 1, it is characterised in that the heat exchanger is blast furnace cinder water quenching processing unit, slag Water quenching waste treatment device or wind quenching device.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008731A (en) * | 2017-04-28 | 2017-08-04 | 山东知周环境科技有限公司 | A kind for the treatment of of wastes with processes of wastes against one another disposing technique based on biomass class solid waste and dangerous waste |
| CN110293111A (en) * | 2019-05-13 | 2019-10-01 | 江苏天楹环保能源成套设备有限公司 | A method of utilizing solid waste high temperature molten glass system building materials |
| CN113262861A (en) * | 2021-05-09 | 2021-08-17 | 昆明理工大学 | Method for preparing stabilizer by temperature-controlled internal stress pulverization high-temperature molten slag and application |
-
2017
- 2017-04-28 CN CN201720465934.1U patent/CN206838747U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008731A (en) * | 2017-04-28 | 2017-08-04 | 山东知周环境科技有限公司 | A kind for the treatment of of wastes with processes of wastes against one another disposing technique based on biomass class solid waste and dangerous waste |
| CN107008731B (en) * | 2017-04-28 | 2023-07-07 | 山东知周环境科技有限公司 | Waste treatment process based on biomass solid waste and hazardous waste |
| CN110293111A (en) * | 2019-05-13 | 2019-10-01 | 江苏天楹环保能源成套设备有限公司 | A method of utilizing solid waste high temperature molten glass system building materials |
| CN110293111B (en) * | 2019-05-13 | 2021-09-14 | 江苏天楹环保能源成套设备有限公司 | Method for making building material by using solid waste high-temperature molten glass |
| CN113262861A (en) * | 2021-05-09 | 2021-08-17 | 昆明理工大学 | Method for preparing stabilizer by temperature-controlled internal stress pulverization high-temperature molten slag and application |
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