CN110260326B - Multi-layer multi-cavity waste heat combustion furnace - Google Patents
Multi-layer multi-cavity waste heat combustion furnace Download PDFInfo
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- CN110260326B CN110260326B CN201910485592.3A CN201910485592A CN110260326B CN 110260326 B CN110260326 B CN 110260326B CN 201910485592 A CN201910485592 A CN 201910485592A CN 110260326 B CN110260326 B CN 110260326B
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- waste heat
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- preheating
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- 239000002918 waste heat Substances 0.000 title claims abstract description 343
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 93
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003546 flue gas Substances 0.000 claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 4
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 abstract description 9
- 238000000197 pyrolysis Methods 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 238000002309 gasification Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003517 fume Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 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 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The multi-layer multi-cavity type waste heat combustion furnace comprises a waste heat furnace body, wherein a waste heat insulation shell is arranged on the outer layer, a waste heat fire-resistant ring is arranged on the inner layer, a waste heat preheating cavity is arranged between the waste heat insulation shell and the waste heat fire-resistant ring, a multi-layer waste heat combustion cavity is arranged in the waste heat fire-resistant ring, a waste heat oxygen supply pipe connected with an external oxygenation fan is arranged in each layer of waste heat combustion cavity, a waste heat inlet is arranged on one side of the lower part of the waste heat preheating cavity, the uppermost layer of waste heat combustion cavity is connected with the waste heat preheating cavity, and a waste heat outlet is arranged at the bottom end of the lowermost layer of waste heat combustion cavity; the upper part of the outer side of the waste heat insulation shell is provided with a waste heat igniter penetrating through the waste heat combustion cavity at the uppermost layer. The invention can raise the temperature of the flue gas before combustion, so that the flue gas is easier to burn and more stable in combustion, the pyrolysis gasification degree is improved, and the working efficiency of the furnace is improved; the heat energy recycling rate is improved, and the energy-saving and environment-friendly effects are achieved; the pollutants in the flue gas are fully cracked at high temperature in the furnace, and the content of the pollutants in the discharged flue gas is less; can ensure that the fume emission reaches the standard.
Description
Technical Field
The invention relates to the technical field of combustion furnaces, in particular to a multi-layer multi-cavity waste heat combustion furnace.
Background
The traditional small and medium garbage incinerator is to put garbage into the incinerator manually to burn by smoldering fire. The directly incinerated smoke has very complex components, and the content of the tar in the smoke generated after combustion is high, so that a great burden is brought to the treatment of tail gas at the rear end. In addition, the traditional garbage incineration method is easy to cause insufficient garbage combustion, a large amount of toxic and harmful gases are generated due to insufficient combustion, and especially dioxin can seriously influence the surrounding environmental quality.
The combustion furnace is characterized in that organic matters in the garbage are pyrolyzed and gasified to generate combustible gases such as CO, H 2 and the like, and tail gas generated by garbage combustion is fully decomposed by utilizing the combustible gases. The content of tar in the flue gas and other toxic and harmful gases generated by the pyrolysis of the garbage can be greatly reduced compared with the content of the flue gas generated by the traditional garbage incineration technology, so that the tail gas is easier to treat, and the tail gas is beneficial to reaching the emission standards.
However, the most obvious defects of the existing combustion furnace are that the temperature of the garbage entering the furnace body is not high, the combustion is insufficient, the combustion process is extremely unstable, the pyrolysis gasification degree is not high, and the working efficiency of the furnace is greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problems, overcome the defects in the prior art, and provide a multi-layer multi-cavity waste heat combustion furnace which can improve the temperature of flue gas before combustion, so that the flue gas is easier to burn and more stable to burn, the pyrolysis gasification degree is improved, and the working efficiency of the furnace is improved; the heat energy recycling rate is improved, and the energy-saving and environment-friendly effects are achieved; pollutants in the flue gas are fully cracked at high temperature in the furnace, and the content of the pollutants in the discharged flue gas is less; can ensure that the fume emission reaches the standard.
The technical scheme adopted for solving the technical problems is as follows: the multi-layer multi-cavity type waste heat combustion furnace comprises a waste heat furnace body, wherein the outer layer of the waste heat furnace body is provided with a waste heat insulation shell, the inner layer of the waste heat furnace body is provided with a waste heat fire-resistant ring, a waste heat preheating cavity is arranged between the waste heat insulation shell and the waste heat fire-resistant ring, waste heat combustion cavities with the number more than or equal to 2 layers are arranged in the waste heat fire-resistant ring, each layer of waste heat combustion cavity is provided with a waste heat oxygen supply pipe connected with an external oxygenation fan, one side of the lower part of the waste heat preheating cavity is provided with a waste heat inlet, the uppermost layer of waste heat combustion cavity is connected with the waste heat preheating cavity, and the bottom end of the lowermost layer of waste heat combustion cavity is provided with a waste heat outlet; the upper part of the outer side of the waste heat insulation shell is provided with a waste heat igniter penetrating through the uppermost waste heat combustion cavity; the waste heat preheating cavity surrounds the waste heat combustion cavity, pyrolysis flue gas enters the waste heat preheating cavity through the waste heat inlet, absorbs heat radiated by the waste heat combustion cavity for heating, is mixed with air from the waste heat oxygen supply pipe, is subjected to high-temperature stable combustion through the waste heat igniter, and is discharged from the waste heat outlet.
Further, a waste heat preheating adjusting cavity is arranged between the waste heat insulating shell and the upper part of the waste heat refractory ring, the uppermost waste heat combustion cavity is connected with the waste heat preheating cavity through the waste heat preheating adjusting cavity, and a waste heat standby preheater penetrating into the waste heat preheating adjusting cavity is arranged at the upper part of the outer side of the waste heat insulating shell; when the flue gas needs to be heated, the flue gas can be ignited more easily.
Further, a waste heat porous plate is arranged at the upper part of the waste heat preheating adjusting cavity, and flue gas holes in the furnace with the diameters from small to large are uniformly arranged on the waste heat porous plate; the waste heat porous plate enables the flue gas to uniformly flow through the waste heat preheating adjusting cavity in a distributed mode.
Further, the waste heat preheating cavity surrounds the waste heat combustion cavity, the waste heat refractory ring comprises a waste heat preheating plate, and the waste heat preheating plate is arranged between the waste heat preheating cavity and the waste heat combustion cavity; the heat of the waste heat combustion chamber is radiated to the waste heat preheating chamber through the waste heat preheating plate, so that the heating flue gas plays a role in preheating, and the preheated flue gas is heated and then enters the waste heat combustion chamber for more easy and sufficient combustion.
Further, waste heat conical cavities are arranged between the waste heat preheating adjusting cavity and the waste heat combustion cavity and between two adjacent layers of waste heat combustion cavities, the waste heat conical cavities are communicated with a waste heat oxygen supply pipe, and the waste heat conical cavities are arranged in a conical horn shape with wide upper part and narrow lower part; the multiple waste heat conical cavities compress the smoke for multiple times, so that the combustion is more stable.
Further, each layer of waste heat conical cavity is provided with three waste heat conical cavities which are arranged in a two-to-two cutting way; the three waste heat conical cavities of each layer enable the flue gas to uniformly pass through and burn.
Further, a waste heat adjusting rod penetrating into the waste heat preheating adjusting cavity is arranged at the top end of the outer side of the waste heat insulating shell, the waste heat adjusting rod is arranged on the waste heat insulating shell through a sealing supporting sleeve, the top end of the waste heat adjusting rod is in driving connection with the lifting oil cylinder, and a conical body corresponding to the waste heat conical cavity is arranged at the bottom end of the waste heat adjusting rod; the lifting oil cylinder drives the conical body, and then the gap between the conical body and the waste heat conical cavity is controlled, so that the flue gas flow of the waste heat conical cavity is regulated, and the function of regulating the fire power according to the flue gas amount is realized.
Further, the waste heat oxygen supply pipe is communicated with a waste heat oxygen supply cavity surrounding the waste heat conical cavity, the waste heat oxygen supply cavity is communicated with the waste heat conical cavity through waste heat oxygen supply holes, a plurality of waste heat oxygen supply holes are formed and are arranged in a spiral duct shape, and the waste heat oxygen supply holes are communicated with the waste heat conical cavity downwards; the air enters the waste heat conical cavity to generate vortex airflow, so that the flue gas and the air are fully mixed, and the combustion is more stable.
Further, the waste heat igniter is arranged on the waste heat insulation shell through a sealing supporting sleeve, and the waste heat igniter is in driving connection with a telescopic oil cylinder arranged at the upper part of the outer side of the waste heat insulation shell; the insertion and the withdrawal of the waste heat igniter from the waste heat combustion chamber are realized, and after the smoke of the waste heat combustion chamber is ignited, the telescopic oil cylinder contracts to drive the waste heat igniter to withdraw from the waste heat combustion chamber, so that the waste heat igniter is protected from being damaged by high-temperature fire.
Further, the waste heat outlet is arranged in a grid shape, a waste heat accumulator is arranged in a waste heat combustion cavity above the waste heat outlet, the waste heat accumulator is a macromolecule high-resistant Wen Dakong cube, and a waste heat maintenance window is arranged on the outer side of the lowest layer waste heat combustion cavity; the large holes of the waste heat accumulator can enable the flue gas to pass through, and the high-temperature waste heat accumulator enables the flue gas to burn more stably and fully.
The invention has the advantages that the temperature of the flue gas before combustion can be increased, so that the flue gas is easier to burn and more stable to burn, the pyrolysis gasification degree is improved, and the working efficiency of the furnace is improved; the heat energy recycling rate is improved, and the energy-saving and environment-friendly effects are achieved; the pollutants in the flue gas are fully cracked at high temperature in the furnace, and the content of the pollutants in the discharged flue gas is less; can ensure that the fume emission reaches the standard.
Drawings
FIG. l is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of the embodiment of FIG. 1
Fig. 3 is a schematic structural diagram of the waste heat oxygen supply chamber of the embodiment shown in fig. 1.
In the accompanying drawings: 152. the device comprises a sealing supporting sleeve, 51, a waste heat furnace body, 511, a waste heat refractory ring, 512, a waste heat insulating shell, 521, a waste heat inlet, 522, a waste heat outlet, 531, a waste heat preheating cavity, 5311, a waste heat preheating plate, 532, a waste heat preheating adjusting cavity, 5321, a waste heat standby preheater, 5322, a waste heat porous plate, 533, a waste heat combustion cavity, 53301, an uppermost waste heat combustion cavity, 53302, a lowermost waste heat combustion cavity, 5331, a waste heat igniter, 5332, a waste heat accumulator, 541, a waste heat conical cavity, 542, a waste heat oxygen supply pipe, 5421, a waste heat oxygen supply cavity, 5422, a waste heat oxygen supply hole, 551, a waste heat adjusting rod, 552 and a waste heat maintenance window.
Detailed Description
The following is a further detailed description of embodiments of the invention, with reference to examples:
as shown in fig. 1, 2 and 3, the embodiment of the multi-layer multi-cavity type waste heat combustion furnace of the invention comprises a waste heat furnace body 51, wherein the outer layer of the waste heat furnace body is provided with a waste heat insulation shell 512, the inner layer of the waste heat furnace body is provided with a waste heat fire-resistant ring 511, a waste heat preheating cavity 531 is arranged between the waste heat insulation shell 512 and the waste heat fire-resistant ring 511, two layers of waste heat combustion cavities 533 are arranged in the waste heat fire-resistant ring 511, each layer of waste heat combustion cavity 533 comprises a top layer of waste heat combustion cavity 53301 and a bottom layer of waste heat combustion cavity 53302, each layer of waste heat combustion cavity 533 is provided with a waste heat oxygen supply pipe 542 connected with an external oxygen adding fan, one side of the lower part of the waste heat preheating cavity 531 is provided with a waste heat inlet 521, the top layer of waste heat combustion cavity 53301 is connected with the waste heat preheating cavity 531, and the bottom end of the bottom layer of the waste heat combustion cavity 53302 is provided with a waste heat outlet 522; the upper outer side of the waste heat insulation shell 512 is provided with a waste heat igniter 5331 penetrating to the uppermost waste heat combustion chamber 53301; the waste heat preheating chamber 531 is enclosed outside the waste heat combustion chamber 533.
A waste heat preheating adjusting cavity 532 is arranged between the waste heat insulating shell 512 and the upper part of the waste heat refractory ring 511, the uppermost waste heat combustion cavity 53301 is connected with the waste heat preheating cavity 531 through the waste heat preheating adjusting cavity 532, and a waste heat standby preheater 5321 penetrating into the waste heat preheating adjusting cavity 532 is arranged at the upper part of the outer side of the waste heat insulating shell 512; when the flue gas is needed to be heated, the flue gas can be more easily ignited; the upper part of the waste heat preheating adjusting cavity 532 is provided with a waste heat porous plate 5322, and the waste heat porous plate 5322 is uniformly provided with flue gas holes in the furnace with the diameters from small to large; the waste heat porous plate 5322 makes the flue gas uniformly flow through the waste heat preheating adjusting cavity 532; the waste heat preheating cavity 531 surrounds the waste heat combustion cavity 533, and the waste heat refractory ring 511 comprises a waste heat preheating plate 5311, wherein the waste heat preheating plate 5311 is arranged between the waste heat preheating cavity 531 and the waste heat combustion cavity 533; the heat of the waste heat combustion chamber 533 is radiated to the waste heat preheating chamber 531 through the waste heat preheating plate 531, so that the heating smoke plays a role in preheating, and the preheated smoke temperature rises and then enters the waste heat combustion chamber 533 to be more easily combusted.
Waste heat conical cavities 541 are respectively arranged between the waste heat preheating adjusting cavity 532 and the waste heat combustion cavity 533 and between the two adjacent layers of waste heat combustion cavities 323, the waste heat conical cavities 541 are communicated with a waste heat oxygen supply pipe 542, and the waste heat conical cavities 541 are arranged in a conical horn shape with wide upper parts and narrow lower parts; the smoke is compressed for many times, so that the combustion is more stable; each layer of waste heat conical cavity 541 is provided with three waste heat conical cavities 541 which are arranged in a two-to-two cutting way; the three waste heat cone cavities 541 per layer allow the flue gas to pass and burn uniformly.
The top end of the outer side of the waste heat insulation shell 512 is provided with a waste heat adjusting rod 551 penetrating into the waste heat preheating adjusting cavity 532, the waste heat adjusting rod 551 is arranged on the waste heat insulation shell 512 through a sealing supporting sleeve 152, the top end of the waste heat adjusting rod 551 is in driving connection with a lifting oil cylinder, and the bottom end of the waste heat adjusting rod 551 is provided with a conical body corresponding to the waste heat conical cavity 541; the lifting oil cylinder drives the cone body, and then the gap between the cone body and the waste heat cone cavity 541 is controlled, so that the flue gas flow of the waste heat cone cavity 541 is regulated, and the function of regulating the fire power according to the flue gas amount is realized.
The waste heat oxygen supply pipe 542 is communicated with a waste heat oxygen supply cavity 5421 surrounding the waste heat conical cavity 541, the waste heat oxygen supply cavity 5421 is communicated with the waste heat conical cavity 541 through waste heat oxygen supply holes 5422, the waste heat oxygen supply holes 5422 are provided with a plurality of spiral pore canal-shaped arrangement, and the waste heat oxygen supply holes 5422 are downwards communicated with the waste heat conical cavity 331; the air enters the waste heat conical cavity 541 to generate vortex airflow, so that the flue gas and the air are fully mixed, and the combustion is more stable.
The waste heat igniter 5331 is arranged on the waste heat insulation shell 512 through the sealing support sleeve 152, and the waste heat igniter 5331 is in driving connection with a telescopic oil cylinder arranged at the upper part of the outer side of the waste heat insulation shell 512; the insertion and the withdrawal of the waste heat igniter 5331 from the waste heat combustion chamber 533 are realized, and after the flue gas of the waste heat combustion chamber 533 is ignited, the telescopic oil cylinder contracts to drive the waste heat igniter 5331 to withdraw from the waste heat combustion chamber 533, so that the waste heat igniter 5331 is protected from being damaged by high-temperature fire.
The waste heat outlet 522 is arranged in a grid shape, a waste heat accumulator 5332 is arranged in the waste heat combustion chamber 533 above the waste heat outlet 522, the waste heat accumulator 5332 is a macromolecule high-resistant Wen Dakong cube, and a waste heat maintenance window 552 is arranged at the outer side of the lowest layer waste heat combustion chamber 53302; the large holes of the waste heat accumulator 5332 can enable the flue gas to pass through, and the high-temperature waste heat accumulator 5332 enables the flue gas to burn more stably and fully.
The working process of the embodiment of the multi-layer multi-cavity waste heat combustion furnace provided by the invention is as follows: pyrolysis flue gas enters the waste heat preheating cavity 531 through the waste heat inlet 521, absorbs heat radiated by the waste heat combustion cavity 533 to perform preliminary preheating, then enters the waste heat preheating adjusting cavity 532, is heated again by the waste heat standby preheater 5321, then enters the uppermost waste heat combustion cavity 53301, is ignited through the waste heat igniter 5331, is combusted in the waste heat conical cavity 541 connected with the waste heat oxygen supply pipe 541, and is discharged from the waste heat outlet 522 of the lowermost waste heat combustion cavity 53302.
What is not specified in the description belongs to the prior art, which is well known to the person skilled in the art.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should be considered to be within the scope of the present invention.
Claims (4)
1. The multi-layer multi-cavity type waste heat combustion furnace is characterized by comprising a waste heat furnace body, wherein a waste heat insulation shell is arranged on the outer layer of the waste heat furnace body, a waste heat preheating cavity is arranged between the waste heat insulation shell and the waste heat fireproof ring, waste heat combustion cavities with the number more than or equal to 2 layers are arranged in the waste heat fireproof ring, each layer of waste heat combustion cavity is provided with a waste heat oxygen supply pipe connected with an external oxygenation fan, one side of the lower part of the waste heat preheating cavity is provided with a waste heat inlet, the uppermost waste heat combustion cavity is connected with the waste heat preheating cavity, and the bottom end of the lowermost waste heat combustion cavity is provided with a waste heat outlet; the upper part of the outer side of the waste heat insulation shell is provided with a waste heat igniter penetrating through the uppermost waste heat combustion cavity; a waste heat preheating adjusting cavity is arranged between the waste heat insulating shell and the upper part of the waste heat refractory ring, the uppermost waste heat combustion cavity is connected with the waste heat preheating cavity through the waste heat preheating adjusting cavity, and a waste heat standby preheater penetrating into the waste heat preheating adjusting cavity is arranged at the upper part of the outer side of the waste heat insulating shell; the upper part of the waste heat preheating adjusting cavity is provided with a waste heat porous plate, and the waste heat porous plate is uniformly provided with flue gas holes in the furnace with the diameters from small to large; waste heat conical cavities are arranged between the waste heat preheating adjusting cavity and the waste heat combustion cavity and between two adjacent layers of waste heat combustion cavities, the waste heat conical cavities are communicated with a waste heat oxygen supply pipe, and the waste heat conical cavities are arranged in a conical horn shape with wide upper part and narrow lower part; the top end of the outer side of the waste heat insulation shell is provided with a waste heat adjusting rod penetrating into the waste heat preheating adjusting cavity, the waste heat adjusting rod is arranged on the waste heat insulation shell through a sealing supporting sleeve, the top end of the waste heat adjusting rod is in driving connection with the lifting oil cylinder, and the bottom end of the waste heat adjusting rod is provided with a conical body corresponding to the waste heat conical cavity; the waste heat oxygen supply pipe is communicated with a waste heat oxygen supply cavity surrounding the waste heat conical cavity, the waste heat oxygen supply cavity is communicated with the waste heat conical cavity through waste heat oxygen supply holes, a plurality of waste heat oxygen supply holes are formed and are arranged in a spiral duct shape, and the waste heat oxygen supply holes are communicated with the waste heat conical cavity downwards; the waste heat outlet is in a grid shape, a waste heat accumulator is arranged in the waste heat combustion cavity above the waste heat outlet, the waste heat accumulator is a macromolecule high-resistance Wen Dakong cube, and a waste heat maintenance window is arranged on the outer side of the lowest layer waste heat combustion cavity.
2. The multi-layer, multi-cavity waste heat burner of claim 1, wherein the waste heat preheating cavity surrounds the waste heat combustion cavity, the waste heat refractory ring comprises a waste heat preheating plate, and the waste heat preheating plate is arranged between the waste heat preheating cavity and the waste heat combustion cavity.
3. The multi-layer and multi-cavity waste heat combustion furnace according to claim 1, wherein each layer of waste heat conical cavities is provided with three waste heat conical cavities which are arranged in a two-to-two cutting mode.
4. The multi-layer and multi-cavity type waste heat combustion furnace according to claim 1, wherein the waste heat igniter is arranged on the waste heat insulation shell through a sealing supporting sleeve, and the waste heat igniter is in driving connection with a telescopic oil cylinder arranged at the upper part outside the waste heat insulation shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485592.3A CN110260326B (en) | 2019-06-05 | 2019-06-05 | Multi-layer multi-cavity waste heat combustion furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910485592.3A CN110260326B (en) | 2019-06-05 | 2019-06-05 | Multi-layer multi-cavity waste heat combustion furnace |
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| Publication Number | Publication Date |
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| CN110260326A CN110260326A (en) | 2019-09-20 |
| CN110260326B true CN110260326B (en) | 2024-06-11 |
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| CN201910485592.3A Active CN110260326B (en) | 2019-06-05 | 2019-06-05 | Multi-layer multi-cavity waste heat combustion furnace |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009015575A1 (en) * | 2007-07-27 | 2009-02-05 | Zefeng Chen | Double-loop double-pyrogenation incinerator for garbage harmless treatment and its usage method |
| CN202647790U (en) * | 2012-05-30 | 2013-01-02 | 南京宜热纵联节能科技有限公司 | Waste liquid and waste gas burning furnace |
| EP2821700A1 (en) * | 2013-07-02 | 2015-01-07 | COTRACO Holding GmbH | Lance for combustion or flaring of combustible waste gases |
| WO2017054308A1 (en) * | 2015-09-29 | 2017-04-06 | 裴韩佶 | Combustible substance incineration heat utilization device with hydraulic pressure feed |
| CN210463019U (en) * | 2019-06-05 | 2020-05-05 | 李跃飞 | Multi-layer multi-cavity waste heat combustion furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11132423A (en) * | 1997-10-31 | 1999-05-21 | Daito:Kk | Re-combusting and thermal cracking furnace for exhaust gas |
| JP5492482B2 (en) * | 2009-07-14 | 2014-05-14 | 株式会社桂精機製作所 | Direct combustion deodorization furnace |
-
2019
- 2019-06-05 CN CN201910485592.3A patent/CN110260326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009015575A1 (en) * | 2007-07-27 | 2009-02-05 | Zefeng Chen | Double-loop double-pyrogenation incinerator for garbage harmless treatment and its usage method |
| CN202647790U (en) * | 2012-05-30 | 2013-01-02 | 南京宜热纵联节能科技有限公司 | Waste liquid and waste gas burning furnace |
| EP2821700A1 (en) * | 2013-07-02 | 2015-01-07 | COTRACO Holding GmbH | Lance for combustion or flaring of combustible waste gases |
| WO2017054308A1 (en) * | 2015-09-29 | 2017-04-06 | 裴韩佶 | Combustible substance incineration heat utilization device with hydraulic pressure feed |
| CN210463019U (en) * | 2019-06-05 | 2020-05-05 | 李跃飞 | Multi-layer multi-cavity waste heat combustion furnace |
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| CN110260326A (en) | 2019-09-20 |
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