CN212319731U - Waste flue gas ignition incinerator - Google Patents
Waste flue gas ignition incinerator Download PDFInfo
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- CN212319731U CN212319731U CN202020715342.2U CN202020715342U CN212319731U CN 212319731 U CN212319731 U CN 212319731U CN 202020715342 U CN202020715342 U CN 202020715342U CN 212319731 U CN212319731 U CN 212319731U
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- flue gas
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Abstract
The utility model provides a waste flue gas ignition incinerator comprises a furnace body, a separation plate, an igniter, a return air pipeline, an explosion-proof cover and a sealing door, because the separation plate separates the inside of the furnace body into an upper combustion chamber and a lower combustion chamber, air and incompletely combusted waste flue gas enter the lower combustion chamber from a first air inlet, high-temperature waste flue gas can improve the temperature of solid waste after passing through the separation plate, so that the igniter can easily ignite the waste flue gas and the solid waste, the incompletely combusted combustible gas in the waste flue gas can be further combusted, the incompletely combusted gas can enter the combustion chamber from new mixed air through the return air pipeline, when the waste flue gas enters the upper combustion chamber from the lower combustion chamber, the solid waste can be blown away, the solid waste can fully contact with the entering oxygen, the explosion-proof cover and the sealing door are used for preventing the explosion in the combustion process, the gas generated after the complete combustion is discharged from an air outlet, the waste residue that produces after the thorough burning falls into lower combustion chamber through the division board, conveniently arranges the sediment, possesses fine practicality.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a burning furnace is burnt in ignition of waste flue gas.
Background
Incineration is an effective way for realizing harmless treatment, reduction and recycling of hazardous wastes. Which utilizes high temperature to decompose and oxidize combustible components in hazardous waste to produce carbon dioxide and water as final products. Through incineration, the volume of the solid waste can be reduced by 80-90%. The process of burning is certainly gone on in the incinerator, and the space inside the incinerator is because oxygen supply is insufficient for burning the waste flue gas that produces mainly for carrying a large amount of thermal carbon monoxide, this heat can't effectively be utilized, has wasted a lot of energy, and carbon monoxide can't directly discharge, needs further treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind can be with the waste flue gas ignition burning furnace of the waste flue gas rational utilization of complete combustion not.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in one general aspect, there is provided a waste flue gas ignition incinerator comprising a furnace body, a partition plate, an igniter, a return air duct, an explosion-proof cover and a sealing door, wherein:
the separation plate divides the interior of the furnace body into an upper combustion chamber and a lower combustion chamber, the middle part of the separation plate is provided with a plurality of connecting holes, and the upper combustion chamber is communicated with the lower combustion chamber through the connecting holes;
the top of the furnace body is provided with a first gas outlet and a second gas outlet, the first gas outlet and the second gas outlet are communicated with the upper combustion chamber, the bottom of the furnace body is provided with a first gas inlet and a second gas inlet, the first gas inlet and the second gas inlet are communicated with the lower combustion chamber, and the first gas outlet, the second gas outlet, the first gas inlet and the second gas inlet can be detachably provided with explosion-proof covers;
the sealing door is arranged on one side end face of the furnace body;
the air return pipeline is arranged on the furnace body, one end of the air return pipeline is communicated with the upper combustion chamber, and the other end of the air return pipeline is communicated with the lower combustion chamber;
the igniter comprises a control box and a first ignition end, the control box is arranged on the furnace body, and the first ignition end penetrates through the furnace body and is arranged in the upper combustion chamber.
Optionally, the plurality of connecting holes are distributed in the middle of the partition plate in a honeycomb shape.
Optionally, the furnace body includes an outer furnace shell, an inner furnace shell and insulating bricks, and the insulating bricks are arranged between the outer furnace shell and the inner furnace shell.
Optionally, the waste flue gas ignition incinerator further comprises a valve, and valves are arranged on the gas return pipeline, the first gas outlet, the second gas outlet, the first gas inlet and the second gas inlet.
Optionally, the igniter further comprises a second ignition end, and the second ignition end penetrates through the furnace body and is arranged in the lower combustion chamber.
The utility model provides a waste flue gas ignition incinerator, because the division board separates into combustion chamber and lower combustion chamber with the inside of furnace body, solid waste loads in last combustion chamber, air and the waste flue gas of complete combustion get into combustion chamber down from first air inlet, because waste flue gas has very high temperature, so waste flue gas can improve solid waste temperature after passing the division board, thereby make the first ignition end of some firearm light off waste flue gas and solid waste easily, the combustible gas of incomplete combustion can further burn in the waste flue gas, but still the gas of incomplete combustion can get into the combustion chamber through the return air pipeline after the new mixed air, and waste flue gas can blow solid waste apart when getting into combustion chamber from lower combustion chamber, make the oxygen that the abundant waste material of solid contacted gets into, explosion-proof cover and sealing door are used for preventing to explode the stove in the combustion process, until the burning is thoroughly accomplished, the gas that produces after the thorough burning is discharged from the gas outlet, and the waste residue that produces after the thorough burning falls into combustion chamber down through the division board, then pours the waste residue through the air inlet, possesses fine practicality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic sectional view of the waste gas ignition incinerator of the present invention;
fig. 2 is a schematic sectional structural view of the partition plate of the present invention;
FIG. 3 is a schematic sectional view of a plurality of waste flue gas ignition incinerators connected in series according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
Fig. 1 is the utility model discloses a waste flue gas ignites burns burning furnace's sectional structure schematic diagram, as shown in fig. 1, the embodiment of the utility model discloses a waste flue gas ignites burns burning furnace, including furnace body 1, division board 2, some firearm 3, return-air duct 4, explosion-proof cover 5 and sealing door, division board 2 separates into combustion chamber and lower combustion chamber with furnace body 1's inside, solid waste loads at last combustion chamber, division board 2's middle part is provided with a plurality of connecting holes 21, connecting hole 21 makes last combustion chamber and lower combustion chamber be linked together, outside air admission burns after burning furnace, can follow the combustion chamber and flow into last combustion chamber down, supply the oxygen that needs of burning in the last combustion chamber.
Further, the top of the furnace body 1 is provided with a first air outlet 11 and a second air outlet 12, the first air outlet 11 and the second air outlet 12 are communicated with the upper combustion chamber, the first air outlet 11 and the second air outlet 12 are used for discharging waste flue gas with high temperature, the bottom of the furnace body 1 is provided with a first air inlet 13 and a second air inlet 14, the first air inlet 13 and the second air inlet 14 are communicated with the lower combustion chamber, and the first air inlet 13 and the second air inlet 14 are used for introducing air and waste flue gas which is not completely combusted. It is worth noting that the first air outlet 11, the second air outlet 12, the first air inlet 13 and the second air inlet 14 are all detachably provided with the anti-explosion covers 5, and the anti-explosion covers 5 are used for blocking the air ports when being closed, and meanwhile, the stove is prevented from being exploded in the combustion process, and the high-temperature smoke is prevented from hurting people.
Further, a sealing door is provided on one side end surface of the furnace body 1, and the solid waste can be charged into the incinerator by opening the sealing door.
Further, the return air duct 4 is disposed on the furnace body 1, one end of the return air duct 4 is communicated with the upper combustion chamber, and the other end of the return air duct 4 is communicated with the lower combustion chamber, specifically, in the present embodiment, one end of the return air duct 4 is communicated with the second air outlet 12, and the other end of the return air duct 4 is communicated with the second air inlet 14, so that in the combustion process, the incompletely combusted waste flue gas enters the lower combustion chamber through the return air duct 4 and is mixed with the air entering the second air inlet 14, so that the incompletely combusted waste flue gas enters the upper combustion chamber through the connecting hole 21 in the middle of the partition plate 2 to continue to complete combustion, the circulation is stopped until complete combustion, and the completely combusted flue gas is discharged from the first air outlet 11.
Further, some firearm 3 includes control box 31 and first ignition end 32, and control box 31 sets up on furnace body 1, and first ignition end 32 passes furnace body 1 and sets up in last combustion chamber, and after outside waste flue gas air mixture got into last combustion chamber, the high temperature of waste flue gas can heat solid waste to because contain combustible gas in the waste flue gas, thereby make the first ignition end of some firearm can ignite waste flue gas and solid waste easily. Of course, the first ignition end 32 can also directly ignite the solid waste without the introduction of waste flue gas.
Fig. 2 is the utility model discloses a sectional structure schematic diagram of division board, as shown in fig. 2, a plurality of connecting holes 21 are honeycomb distribution at the middle part of division board 2, that is to say, when waste flue gas or air get into the combustion chamber from lower combustion chamber, can see through the dispersion of connecting holes 21 to blow off solid waste, make the oxygen that solid waste fully contacted the entering, and the residue after the thorough combustion can see through connecting holes 21 and fall into lower combustion chamber, convenient clearance, also conveniently add new solid waste.
Further, the furnace body 1 comprises an outer furnace shell, an inner furnace shell and insulating bricks 15, and the insulating bricks 15 are arranged between the outer furnace shell and the inner furnace shell to play a role in heat preservation.
Furthermore, the waste flue gas ignition incinerator also comprises a valve 6, wherein the return air pipeline 4, the first air outlet 11, the second air outlet 12, the first air inlet 13 and the second air inlet 14 are all provided with the valve 6, and the valve 6 can be opened or closed according to actual needs to control the on-off of each channel.
Further, the igniter 3 further comprises a second ignition end 33, the second ignition end 33 penetrates through the furnace body 1 and is arranged in the lower combustion chamber, the second ignition end 33 can directly ignite waste flue gas in the lower combustion chamber, and the combustion efficiency is higher.
It should be noted that the waste gas ignition incinerator of this embodiment can be used in multiple series connection, fig. 3 is a schematic sectional view of multiple waste gas ignition incinerators in series connection according to the present invention, as shown in fig. 3, in general, when solid waste material is just started to burn, there is no high temperature waste gas used for preheating, therefore, the first gas outlet 11 of the first waste gas ignition incinerator is closed, and one end of the gas return pipe 4 of the first waste gas ignition incinerator is connected to the second gas outlet 12 of the first waste gas ignition incinerator, the other end of the gas return pipe 4 of the first waste gas ignition incinerator is connected to the first gas inlet 13 of the gas return pipe 4 of the second waste gas ignition incinerator, and the second gas inlet 14 of the first waste gas ignition incinerator is also connected to the first gas inlet 13 of the gas return pipe 4 of the second waste gas ignition incinerator, that is to say, the waste flue gas that the previous waste flue gas ignition incinerator did not burn completely will get into next waste flue gas ignition incinerator, and the heat of waste flue gas will preheat the solid waste material that next waste flue gas ignition incinerator made it light to ignite, and waste flue gas can burn completely in next waste flue gas ignition incinerator, and it is worth noting that all waste flue gas ignition incinerator's bottoms are all linked together, and it makes the burning continue to carry out to blow air through outside equipment. That is to say, when a plurality of waste flue gas ignition incinerator establish ties, only need the main point to fire first, subsequent waste flue gas ignition incinerator just can easily light, and the waste flue gas that preceding waste flue gas ignition incinerator produced can the complete combustion in the waste flue gas ignition incinerator of back, discharges the waste flue gas of complete combustion until last, and the waste flue gas of complete combustion just can discharge in the air after purifying.
The embodiment of the specification provides a waste flue gas ignition incinerator, the inside of a furnace body is divided into an upper combustion chamber and a lower combustion chamber by a partition plate, solid waste is filled in the upper combustion chamber, air and incompletely combusted waste flue gas enter the lower combustion chamber from a first air inlet, the temperature of the solid waste can be increased after the waste flue gas passes through the partition plate due to the high temperature of the waste flue gas, so that the waste flue gas and the solid waste can be easily ignited by a first ignition end of an igniter, combustible gas which is not completely combusted in the waste flue gas can be further combusted, gas which is still incompletely combusted can enter the combustion chamber from new mixed air through an air return pipeline, and when the waste flue gas enters the upper combustion chamber from the lower combustion chamber, the solid waste can be blown away, so that the solid waste can be fully contacted with the entering oxygen until the complete combustion is completed, and the gas generated after the complete combustion is discharged from an air outlet, the waste residue that produces after the thorough combustion falls into combustion chamber down through the division board, then pours the waste residue through the air inlet, possesses fine practicality.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that, for those skilled in the art, without departing from the principle of the present application, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present application.
Claims (5)
1. The utility model provides an burning furnace is burnt in ignition of waste flue gas which characterized in that, includes furnace body, division board, some firearm, return-air duct, explosion-proof lid and sealing door, wherein:
the separation plate divides the interior of the furnace body into an upper combustion chamber and a lower combustion chamber, and the middle part of the separation plate is provided with a plurality of connecting holes which enable the upper combustion chamber to be communicated with the lower combustion chamber;
the top of the furnace body is provided with a first air outlet and a second air outlet, the first air outlet and the second air outlet are communicated with the upper combustion chamber, the bottom of the furnace body is provided with a first air inlet and a second air inlet, the first air inlet and the second air inlet are communicated with the lower combustion chamber, and the explosion-proof cover can be detachably arranged on each of the first air outlet, the second air outlet, the first air inlet and the second air inlet;
the sealing door is arranged on one side end face of the furnace body;
the air return pipeline is arranged on the furnace body, one end of the air return pipeline is communicated with the upper combustion chamber, and the other end of the air return pipeline is communicated with the lower combustion chamber;
the igniter comprises a control box and a first ignition end, the control box is arranged on the furnace body, and the first ignition end penetrates through the furnace body and is arranged in the upper combustion chamber.
2. The waste flue gas ignition incinerator according to claim 1, wherein said plurality of connection holes are distributed in a honeycomb shape in the middle of said partition plate.
3. The waste flue gas fired incinerator of claim 1 wherein said furnace body comprises an outer furnace shell, an inner furnace shell and insulating bricks disposed between said outer and inner furnace shells.
4. The waste flue gas fired incinerator of claim 1 further comprising a valve, said valve being disposed on said return air duct, said first outlet port, said second outlet port, said first inlet port and said second inlet port.
5. The waste flue gas fired incinerator of claim 1 wherein said igniter further comprises a second firing end, said second firing end being disposed through said furnace body to said lower combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715342.2U CN212319731U (en) | 2020-04-30 | 2020-04-30 | Waste flue gas ignition incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715342.2U CN212319731U (en) | 2020-04-30 | 2020-04-30 | Waste flue gas ignition incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212319731U true CN212319731U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020715342.2U Active CN212319731U (en) | 2020-04-30 | 2020-04-30 | Waste flue gas ignition incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212319731U (en) |
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2020
- 2020-04-30 CN CN202020715342.2U patent/CN212319731U/en active Active
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