CN209322811U - A kind of gasifying incinerator for municipal house refuse - Google Patents
A kind of gasifying incinerator for municipal house refuse Download PDFInfo
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- CN209322811U CN209322811U CN201821982635.6U CN201821982635U CN209322811U CN 209322811 U CN209322811 U CN 209322811U CN 201821982635 U CN201821982635 U CN 201821982635U CN 209322811 U CN209322811 U CN 209322811U
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- burner
- combustion chamber
- gas
- house refuse
- municipal
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Abstract
The utility model belongs to municipal domestic waste and utilizes field, and disclose a kind of gasifying incinerator for municipal house refuse, the gasification furnace includes support device, burner and plasma gasification device, the burner is arranged above the support device, and the outlet of the burner is connect with the plasma gasification device, wherein domestic waste enters combustion chamber from material inlet and burns in burner, and the flue gas of generation is discharged from exhanst gas outlet；The macromolecular substances not reacted completely in flue gas are decomposed into the fuel gas of small molecule by plasma gasification device, are then discharged from gas outlet.The utility model passes through setting plasma gasification device, macromolecule hydrocarbon substance in the flue gas of municipal waste combustion generation is gasified, it is decomposed into the fuel gas of small molecule, the generation of the pollutants such as tar, dioxin can not only be reduced, and the yield that can increase imflammable gas is conducive to making full use of for resource.
Description
Technical field
The utility model belongs to municipal domestic waste using field, more particularly, to a kind of domestic waste gas
Change furnace.
Background technique
With the continuous propulsion of urbanization process, the domestic waste quantity that China generates every year is increasing.At present
Processing method for domestic waste is mainly sanitary landfills, compost and burning.
Wherein, sanitary landfills is the main method that China handles domestic waste at present, and treating capacity reaches more than half,
But the long processing period of this method, it takes up a large area and to the seriously polluted of city.Although the method for compost is raw to city
Rubbish living has carried out effective utilization, but adaptability is poor and does not obtain preferable economic benefit.Although and incineration method has
Have that occupied area is small, the short advantage of process cycle.
But the calorific value of domestic waste is lower, causes the temperature in combustion process relatively low, the oxidation in combustion process
Reaction not exclusively, so as to cause the generation of the pollutants such as tar, dioxin, seriously pollutes environment.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of domestic waste gasification
Furnace, wherein by setting plasma gasification device, it can be by the macromolecule hydrocarbon substance gas of municipal waste combustion generation
Change and be decomposed into the fuel gas of small molecule, can effectively solve to be easy to produce during municipal waste combustion accordingly tar,
The problem of pollutants such as dioxin, is therefore particularly suitable for the application that municipal domestic waste utilizes.
To achieve the above object, the utility model proposes a kind of gasifying incinerator for municipal house refuse, which is characterized in that the gas
Changing furnace includes support device, burner and plasma gasification device, and the burner is arranged in the support device
Side, and the outlet of the burner is connect with the plasma gasification device, in which:
The burner includes material inlet and combustion chamber, domestic waste to be processed from the material inlet into
Enter combustion chamber, and is sufficiently mixed after-combustion with the air in the combustion chamber, the flue gas of the flue gas of generation from the bottom of combustion chamber
Outlet discharge；
The plasma gasification device includes coil, gas outlet and transformer, wherein the electricity that the transformer generates
Stream is input in the coil and generates plasma torch, and under the action of the plasma torch, that does not react completely in flue gas is big
Molecular substance is gasified as the fuel gas of small molecule, is then discharged from the gas outlet.
As it is further preferred that the support device includes spreader and pillar, the spreader is located above pillar, wherein
For the spreader for the burner to be fixed, the pillar is used to support the burner far from ground.
As it is further preferred that the gasifying incinerator for municipal house refuse further includes heat exchange unit, for by the burning
The heat that room burning generates is recycled.
As it is further preferred that the plasma gasification device further includes tar collector unit, which collects single
Member is arranged between the exhanst gas outlet and the coil, for the tar condensed in flue gas to be collected.
In general, mainly have the above technical solutions conceived by the present invention are compared with the prior art, with
Under technological merit:
1. the utility model is by setting plasma gasification device, in the flue gas that municipal waste combustion is generated
Macromolecular substances gasify, and are decomposed into the fuel gas of small molecule, can not only reduce the life of the pollutants such as tar, dioxin
At, and the yield of imflammable gas can be increased, be conducive to making full use of for resource；Therefore gasification provided by the utility model
The resource utilization of domestic waste not only may be implemented in furnace, and can reduce ignition temperature it is too low caused by tar, two
Dislike the discharge of the pollutants such as English；
2. in addition, the utility model can be returned the heat that burning generates by the way that heat exchange unit is arranged in combustion chamber
It receives and utilizes, further increase the utilization rate of the energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gasifying incinerator for municipal house refuse provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, the utility model proposes a kind of gasifying incinerator for municipal house refuse, which is characterized in that the gasification furnace
Including support device, burner and plasma gasification device, the burner is arranged above the support device, and
And the outlet of the burner is connect with the plasma gasification device, in which:
The burner includes material inlet 1 and combustion chamber 2, and domestic waste to be processed is from the material inlet
1 enters combustion chamber 2, and is sufficiently mixed after-combustion with the air in combustion chamber 2, the cigarette of the flue gas of generation from 2 bottom of combustion chamber
Gas outlet discharge；
The plasma gasification device includes coil 6, gas outlet 7 and transformer 8, wherein the transformer 8 generates
Electric current be input in the coil 6 to generating plasma torch, under the high temperature action of the plasma torch, in flue gas not
The macromolecular substances reacted completely are gasified, and the fuel gas of small molecule is decomposed into, and then the gas outlet 7 is discharged；
More specifically, the temperature of the plasma torch can achieve 1600 DEG C~2000 DEG C, the macromolecular substances packet
Include the macromolecule hydrocarbons substance such as tar, dioxin.
Further, the support device includes spreader and pillar 4, and the spreader is located above pillar, and wherein spreader is used for
The burner is fixed, the pillar 4 is used to support the burner far from ground, uses between the pillar 4
Bracket 3 is fixed.
Further, the gasifying incinerator for municipal house refuse further includes heat exchange unit, is generated for the combustion chamber 2 to be burnt
Heat be recycled.
Further, the plasma gasification device further includes tar collector unit 5, and the tar collector unit 5 setting exists
Between the exhanst gas outlet and the coil 6, for the tar condensed in flue gas to be collected, prevent tar from blocking the cigarette
Gas outlet.
The course of work of gasifying incinerator for municipal house refuse provided by the embodiment of the utility model are as follows:
The biomass crushed in advance is passed through into the material inlet 1 into the combustion chamber 2 by screw feeder, and with
Air in combustion chamber 2 is sufficiently mixed after-combustion, and the flue gas of generation is discharged from the exhanst gas outlet, and the part tar in flue gas exists
Smoke outlet to the cold, is condensed into tar liquid and is collected by tar collector unit 5, remove part tar flue gas enter etc. from
In daughter gasification installation, the coil 6 generates plasma torch, is small molecule by the macromolecule hydrocarbon gasification substance in flue gas
Imflammable gas, and be discharged from the gas outlet 7.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of gasifying incinerator for municipal house refuse, which is characterized in that the gasification furnace includes support device, burner and plasma
Body gasification installation, the burner are arranged above the support device, and the outlet of the burner and it is described etc. from
The connection of daughter gasification installation, in which:
The burner includes material inlet (1) and combustion chamber (2), and domestic waste to be processed is from the material inlet
(1) enter combustion chamber (2), and be sufficiently mixed after-combustion with the air in the combustion chamber (2), the flue gas of generation is from the combustion chamber
(2) the exhanst gas outlet discharge of bottom；
The plasma gasification device includes coil (6), gas outlet (7) and transformer (8), wherein the transformer (8)
The electric current of generation is input in the coil (6) to generate plasma torch, under the action of the plasma torch, in flue gas
The macromolecular substances not reacted completely are gasified as the fuel gas of small molecule, are then discharged from the gas outlet (7).
2. gasifying incinerator for municipal house refuse as described in claim 1, which is characterized in that the support device includes spreader and branch
Column (4), the spreader are located above pillar (4), wherein the spreader is used to for the burner being fixed, the pillar
(4) burner is used to support far from ground.
3. gasifying incinerator for municipal house refuse as claimed in claim 1 or 2, which is characterized in that the domestic waste gasification
Furnace further includes heat exchange unit, and the heat for generating the combustion chamber (2) burning is recycled.
4. gasifying incinerator for municipal house refuse as claimed in claim 3, which is characterized in that the plasma gasification device also wraps
Tar collector unit (5) are included, which is arranged between the exhanst gas outlet and the coil (6), and being used for will
The tar condensed in flue gas is collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982635.6U CN209322811U (en) | 2018-11-28 | 2018-11-28 | A kind of gasifying incinerator for municipal house refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982635.6U CN209322811U (en) | 2018-11-28 | 2018-11-28 | A kind of gasifying incinerator for municipal house refuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322811U true CN209322811U (en) | 2019-08-30 |
Family
ID=67712093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821982635.6U Active CN209322811U (en) | 2018-11-28 | 2018-11-28 | A kind of gasifying incinerator for municipal house refuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322811U (en) |
-
2018
- 2018-11-28 CN CN201821982635.6U patent/CN209322811U/en active Active
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