CN213453660U - Refuse incinerator - Google Patents
Refuse incinerator Download PDFInfo
- Publication number
- CN213453660U CN213453660U CN202022402899.3U CN202022402899U CN213453660U CN 213453660 U CN213453660 U CN 213453660U CN 202022402899 U CN202022402899 U CN 202022402899U CN 213453660 U CN213453660 U CN 213453660U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- gas
- heat exchange
- pipeline
- exchange coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Cyclones (AREA)
Abstract
The garbage incineration device comprises a garbage incinerator, a cyclone dust removal mechanism, an economizer, a secondary heat absorption mechanism and a flue gas purification tower, the smoke outlet of the garbage incinerator is communicated with the smoke inlet of the cyclone dust removal mechanism, the ash outlet of the cyclone dust removal mechanism is communicated with the middle part of the garbage incinerator, the air outlet at the top part of the cyclone dust removal mechanism is communicated with the air inlet at the top part of the economizer through a pipeline, the air outlet at the bottom part of the economizer is communicated with the air inlet of the secondary heat absorption mechanism, the air outlet of the secondary heat absorption mechanism is communicated with the bottom part of the smoke purification, the secondary heat absorption device comprises a smoke hood and a heat exchange coil, the smoke hood is cylindrical, the heat exchange coil is positioned in the smoke hood, the two ends of the flue gas hood are respectively provided with a gas inlet and a gas outlet, and the axis of the heat exchange coil is in the same straight line with the centers of the gas inlet and the gas outlet of the flue gas hood. The secondary heat absorption mechanism is arranged to absorb heat in the flue gas, so that the heat of the flue gas can be more fully absorbed and utilized.
Description
Technical Field
The utility model relates to a fire burning furnace technical field, especially relate to a msw incineration device.
Background
The garbage incinerator can generate a large amount of smoke in the combustion process. These fumes contain a lot of heat. In the prior art, a coal economizer is used for absorbing heat in high-temperature flue gas. High-temperature hot water in the economizer pipe is used as a steam raw material and is introduced into a steam drum above the garbage incinerator, so that the aim of saving energy is fulfilled. The flue gas absorbing heat through the economizer still has very high temperature and is directly discharged, so that the problem of waste still exists.
Disclosure of Invention
In view of the above, it is necessary to provide a waste incineration apparatus that can fully utilize the heat of the boiler flue gas.
A garbage incinerator comprises a garbage incinerator body, a cyclone dust removal mechanism, an economizer, a secondary heat absorption mechanism and a flue gas purification tower, the smoke outlet of the garbage incinerator is communicated with the smoke inlet of the cyclone dust removal mechanism, the ash outlet of the cyclone dust removal mechanism is communicated with the middle part of the garbage incinerator, the air outlet at the top part of the cyclone dust removal mechanism is communicated with the air inlet at the top part of the economizer through a pipeline, the air outlet at the bottom part of the economizer is communicated with the air inlet of the secondary heat absorption mechanism, the air outlet of the secondary heat absorption mechanism is communicated with the bottom part of the smoke purification, the secondary heat absorption device comprises a smoke hood and a heat exchange coil, the smoke hood is cylindrical, the heat exchange coil is positioned in the smoke hood, the two ends of the flue gas hood are respectively provided with a gas inlet and a gas outlet, and the axis of the heat exchange coil is in the same straight line with the centers of the gas inlet and the gas outlet of the flue gas hood.
Preferably, still be equipped with in the secondary heat absorption mechanism and sweep the mechanism to blow off the dust that falls on flue gas cover bottom and heat exchange coil, sweep the mechanism and include air compressor, first compressed air pipeline, second compressed air pipeline, air current nozzle, air compressor's gas outlet and the air inlet intercommunication of first compressed air pipeline and second compressed air pipeline, first compressed air pipeline is located the top of flue gas cover's bottom, and second compressed air pipeline is located heat exchange coil's top, is equipped with the gas outlet on first compressed air pipeline and the second compressed air pipeline, and air current nozzle is located the gas outlet of first compressed air pipeline and second compressed air pipeline.
Preferably, the cyclone dust removal mechanism comprises a cylindrical part and a conical part, the cylindrical part is positioned above the conical part, a flue gas inlet and a flue gas outlet of the cyclone dust removal mechanism are arranged on the cylindrical part, the flue gas inlet of the cyclone dust removal mechanism is positioned in the tangential direction of the side wall of the cylindrical part, the flue gas outlet of the cyclone dust removal mechanism is positioned at the top of the cylindrical part, and an ash outlet of the cyclone dust removal mechanism is positioned at the bottom of the cylindrical part.
Preferably, the heat exchange coil is a gas pipeline to heat gas in the heat exchange coil through flue gas, a gas inlet of the gas pipeline is connected with atmosphere, and a gas outlet of the gas pipeline is communicated with a gas inlet of an external drying device for dehydrating the raw garbage to serve as a drying gas source for dehydrating the raw garbage.
Preferably, the heat exchange coil is a liquid pipeline, and low-temperature water is filled in the heat exchange coil to heat the low-temperature water through smoke.
Has the advantages that: the garbage incineration device of the utility model comprises a garbage incinerator, a cyclone dust removal mechanism, a coal economizer, a secondary heat absorption mechanism and a flue gas purification tower, the smoke outlet of the garbage incinerator is communicated with the smoke inlet of the cyclone dust removal mechanism, the ash outlet of the cyclone dust removal mechanism is communicated with the middle part of the garbage incinerator, the air outlet at the top part of the cyclone dust removal mechanism is communicated with the air inlet at the top part of the economizer through a pipeline, the air outlet at the bottom part of the economizer is communicated with the air inlet of the secondary heat absorption mechanism, the air outlet of the secondary heat absorption mechanism is communicated with the bottom part of the smoke purification, the secondary heat absorption device comprises a smoke hood and a heat exchange coil, the smoke hood is cylindrical, the heat exchange coil is positioned in the smoke hood, the two ends of the flue gas hood are respectively provided with a gas inlet and a gas outlet, and the axis of the heat exchange coil is in the same straight line with the centers of the gas inlet and the gas outlet of the flue gas hood. The secondary heat absorption mechanism is arranged to absorb heat in the flue gas, so that the heat of the flue gas can be more fully absorbed and utilized. The heat exchange coil of the secondary heat absorption mechanism can be filled with water or air so as to heat the water or the air.
Drawings
Fig. 1 is a schematic structural view of the waste incineration device of the present invention at a preferred angle.
Fig. 2 is a schematic structural view of another preferred angle of the waste incineration device of the present invention.
Fig. 3 is a partial structural schematic diagram of fig. 2.
In the figure: the device comprises a garbage incineration device 10, a garbage incinerator 20, a cyclone dust removal mechanism 30, an economizer 40, a secondary heat absorption mechanism 50, a flue gas cover 501, a heat exchange coil 502, a flue gas purification tower 60, a blowing mechanism 70, a first compressed air pipeline 701, a second compressed air pipeline 702 and an airflow nozzle 703.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 3, a waste incineration device 10 includes a waste incinerator 20, a cyclone dust removal mechanism 30, an economizer 40, a secondary heat absorption mechanism 50, and a flue gas purification tower 60, wherein a flue gas outlet of the waste incinerator 20 is communicated with a flue gas inlet of the cyclone dust removal mechanism 30, a flue gas outlet of the cyclone dust removal mechanism 30 is communicated with the middle of the waste incinerator 20, a gas outlet at the top of the cyclone dust removal mechanism 30 is communicated with a gas inlet at the top of the economizer 40 through a pipeline, a gas outlet at the bottom of the economizer 40 is communicated with a gas inlet of the secondary heat absorption mechanism 50, a gas outlet of the secondary heat absorption mechanism 50 is communicated with the bottom of flue gas purification, the secondary heat absorption device includes a flue gas cover 501 and a coil heat exchange coil 502, the flue gas cover 501 is cylindrical, the heat exchange coil 502 is located in the flue gas cover 501, and the gas inlet and the gas outlet are respectively arranged at, the axis of the heat exchange coil 502 is in the same straight line with the centers of the air inlet and the air outlet of the flue gas cover 501.
After the heat exchange of the flue gas is carried out by the economizer 40, the water in the economizer 40 is used as a water source of a steam drum to be heated and vaporized by the incinerator for generating power. While the flue gas still has a high temperature. In order to reuse the heat in the flue gas, a secondary heat absorption mechanism 50 is arranged behind the economizer 40, a heat exchange coil 502 is arranged in the secondary heat absorption mechanism 50, and a heat exchange medium is arranged in the heat exchange coil 502. The heat exchange is carried out between the heat exchange medium and the flue gas, so that the temperature of the heat exchange medium is increased, and the temperature of the flue gas is reduced again.
Further, the secondary heat absorption mechanism 50 is further provided with a purging mechanism 70 to blow off dust falling on the bottom of the flue gas hood 501 and the heat exchange coil 502, the purging mechanism 70 includes an air compressor, a first compressed air pipeline 701, a second compressed air pipeline 702 and an airflow nozzle 703, an air outlet of the air compressor is communicated with air inlets of the first compressed air pipeline 701 and the second compressed air pipeline 702, the first compressed air pipeline 701 is located above the bottom of the flue gas hood 501, the second compressed air pipeline 702 is located above the heat exchange coil 502, air outlets are formed in the first compressed air pipeline 701 and the second compressed air pipeline 702, and the airflow nozzle 703 is located on air outlets of the first compressed air pipeline 701 and the second compressed air pipeline 702.
The flue gas contains a large amount of soot, and after a long time, part of the soot will settle to the bottom of the heat exchange coil 502 or the flue gas cover 501. By arranging the purging mechanism 70, soot on the heat exchange coil 502 and the flue gas cover 501 is periodically purged, so that the soot can be effectively prevented from settling.
Further, the cyclone dust removal mechanism 30 comprises a cylindrical part and a conical part, the cylindrical part is located above the conical part, a flue gas inlet and a flue gas outlet of the cyclone dust removal mechanism 30 are arranged on the cylindrical part, wherein the flue gas inlet of the cyclone dust removal mechanism 30 is located in the tangential direction of the side wall of the cylindrical part, the flue gas outlet of the cyclone dust removal mechanism 30 is located at the top of the cylindrical part, and an ash outlet of the cyclone dust removal mechanism 30 is located at the bottom of the cylindrical part.
Further, heat exchange coil 502 is the gas pipeline to through the gas in the flue gas heating heat exchange coil 502, the gas inlet of gas pipeline links to each other with the atmosphere, the gas outlet of gas pipeline and the external air inlet intercommunication to the drying device's of primary waste dehydration to as the stoving air supply of primary waste dehydration.
Further, the heat exchange coil 502 is a liquid pipe, and low-temperature water is filled in the heat exchange coil 502 to heat the low-temperature water through smoke.
After the low-temperature water is heated, the water can be used as heating water for workers in winter and can also be used as bathing water. Thus, the energy consumption of heating is reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A waste incineration device is characterized in that: the secondary heat absorption device comprises a flue gas cover and a heat exchange coil, wherein the flue gas cover is cylindrical, the heat exchange coil is positioned in the flue gas cover, the two ends of the flue gas cover are respectively provided with an air inlet and an air outlet, and the axis of the heat exchange coil is on the same straight line with the centers of the air inlet and the air outlet of the flue gas cover.
2. A waste incineration device according to claim 1, characterised in that: still be equipped with in the secondary heat absorption mechanism and sweep the mechanism to dust on will falling flue gas cover bottom and heat exchange coil blows off, it includes air compressor, first compressed air pipeline, second compressed air pipeline, air current nozzle to sweep the mechanism, air compressor's gas outlet and the air inlet intercommunication of first compressed air pipeline and second compressed air pipeline, and first compressed air pipeline is located the top of flue gas cover's bottom, and second compressed air pipeline is located heat exchange coil's top, is equipped with the gas outlet on first compressed air pipeline and the second compressed air pipeline, and air current nozzle is located the gas outlet of first compressed air pipeline and second compressed air pipeline.
3. A waste incineration device according to claim 1, characterised in that: the cyclone dust removal mechanism comprises a cylindrical part and a conical part, the cylindrical part is positioned above the conical part, a flue gas inlet and a gas outlet of the cyclone dust removal mechanism are arranged on the cylindrical part, the flue gas inlet of the cyclone dust removal mechanism is positioned in the tangential direction of the side wall of the cylindrical part, the gas outlet of the cyclone dust removal mechanism is positioned at the top of the cylindrical part, and an ash outlet of the cyclone dust removal mechanism is positioned at the bottom of the cylindrical part.
4. A waste incineration device according to claim 1, characterised in that: the heat exchange coil is a gas pipeline to heat gas in the heat exchange coil through smoke, a gas inlet of the gas pipeline is connected with the atmosphere, and a gas outlet of the gas pipeline is communicated with a gas inlet of an external drying device for dehydrating the raw garbage to serve as a drying gas source for dehydrating the raw garbage.
5. A waste incineration device according to claim 1, characterised in that: the heat exchange coil is a liquid pipeline and is filled with low-temperature water so as to heat the low-temperature water through smoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402899.3U CN213453660U (en) | 2020-10-26 | 2020-10-26 | Refuse incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402899.3U CN213453660U (en) | 2020-10-26 | 2020-10-26 | Refuse incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213453660U true CN213453660U (en) | 2021-06-15 |
Family
ID=76295130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022402899.3U Active CN213453660U (en) | 2020-10-26 | 2020-10-26 | Refuse incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213453660U (en) |
-
2020
- 2020-10-26 CN CN202022402899.3U patent/CN213453660U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100535131C (en) | Dry-method dust collection and surplus energy recovery device for steel-smelting converter flue gas | |
| CN106594698A (en) | Biomass direct-fired boiler | |
| CN101492756A (en) | Full dry purification and residual heat utilization equipment and method for converter gas | |
| CN106755718B (en) | The fume waste heat utilization and dust removal integrated system and technique that pneumatic steelmaking generates | |
| CN108278617A (en) | Municipal refuse cyclone burning system and its coupling coal fired power plant electricity generation system and method | |
| CN107166977A (en) | A kind of closed vessel furnace furnace gas is reclaimed and cleaning treatment system | |
| CN107270274A (en) | The new Starting mode of ultra-supercritical coal-fired units realizes that the denitration of unit full load is put into | |
| CN206337286U (en) | The fume waste heat that pneumatic steelmaking is produced is utilized and dust removal integrated system | |
| CN102788355A (en) | Turbulent-style hazardous waste pyrolysis incinerator | |
| CN111895420B (en) | Composite fluidized bed sludge incineration treatment furnace | |
| CN213453660U (en) | Refuse incinerator | |
| CN210400021U (en) | Complete equipment for treating dust-containing tail gas of calcining furnace | |
| CN204665224U (en) | A kind of Water pipe heating pipe afterheat boiler system be built on sintering machine flue | |
| CN207815342U (en) | A kind of garbage burning boiler | |
| CN207132737U (en) | A kind of closed vessel furnace furnace gas recovery and cleaning treatment system | |
| CN207049946U (en) | The system for improving burning power plant generating efficiency | |
| CN211952779U (en) | Energy-saving and environment-friendly treatment system for mixed combustion and incineration of industrial three wastes | |
| CN212673232U (en) | New energy-saving environment-friendly waste incineration treatment device | |
| CN115095875A (en) | Sodium-salt-containing waste liquid incineration waste heat boiler device | |
| CN211782894U (en) | Power plant high-temperature flue gas waste heat recovery device with smoke elimination function | |
| CN208750738U (en) | A kind of processing system for burning combined steam overheat | |
| CN111121059A (en) | Energy-saving and environment-friendly treatment system for mixed combustion and incineration of industrial three wastes | |
| CN202546779U (en) | Pi-shaped garbage incineration boiler | |
| CN214147913U (en) | Processing system suitable for urban combustible solid waste | |
| CN106540499A (en) | A kind of boiler smoke multiple stage filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |