CN112393212A - Waste heat boiler capable of matching with waste incineration device - Google Patents
Waste heat boiler capable of matching with waste incineration device Download PDFInfo
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- CN112393212A CN112393212A CN202011229322.5A CN202011229322A CN112393212A CN 112393212 A CN112393212 A CN 112393212A CN 202011229322 A CN202011229322 A CN 202011229322A CN 112393212 A CN112393212 A CN 112393212A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
- F22G7/12—Steam superheaters characterised by location, arrangement, or disposition in flues
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
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- 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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
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- 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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a waste heat boiler capable of matching with a waste incineration device, which comprises: flue and steam pocket are provided with the flue gas entry that can dock with the high temperature exhanst gas outlet of waste incineration device on the flue, and the flue includes: a plurality of vertical flues which are communicated in sequence and are all water wall channels; the outlet of the flue is communicated with a bypass channel, the bypass channel is provided with a first bypass channel communicated with the dangerous waste flue gas quenching tower, and the first bypass channel is provided with a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower; the bypass channel is also provided with a second bypass channel communicated with the vertically arranged convection channel, and the second bypass channel is provided with a second control valve for controlling the high-temperature flue gas to enter the convection channel; the convection channel is internally provided with a superheater, an evaporator and an economizer from top to bottom, and the convection channel below the economizer is provided with a flue gas outlet. This exhaust-heat boiler carries out the heat utilization to burning the useless high temperature flue gas homoenergetic that produces of non-danger and danger, and has avoided the secondary generation of dioxin.
Description
Technical Field
The invention relates to the technical field of waste heat boiler environmental protection, in particular to a waste heat boiler capable of matching with a waste incineration device.
Background
With the continuous improvement of the domestic environmental protection requirements, more requirements are put forward on the treatment of the hazardous wastes generated in industrial production. At present, the treatment modes of hazardous waste mainly comprise landfill and incineration, but the landfill treatment usually needs more fields, and meanwhile, the landfill treatment of the hazardous waste is difficult to meet the increasing environmental protection requirements, so most of the hazardous waste is subjected to incineration treatment.
High-temperature flue gas is generated by adopting a waste incineration device to incinerate waste. At present, the heat in the high-temperature flue gas generated by incineration is generally utilized by adopting a traditional water tube boiler. However, when the temperature of the high-temperature flue gas generated during the incineration of hazardous wastes is gradually reduced from 550 ℃ to 200 ℃, harmful substances dioxin can be generated secondarily. In order to avoid secondary generation of dioxin, the standard requirement generally requires rapid cooling of high-temperature flue gas, and the time for reducing the temperature from 550 ℃ to 200 ℃ is not more than 1 second. The traditional water tube boiler can not rapidly cool the high-temperature flue gas in such a short time.
Disclosure of Invention
The invention aims to: the utility model provides a can complement in waste incineration device's exhaust-heat boiler, can carry out abundant waste heat recovery to the high temperature flue gas that burns non-hazardous waste and produce, can carry out waste heat recovery, and be difficult for producing dioxin to the high temperature flue gas that burns hazardous waste and produce again.
In order to achieve the purpose, the invention provides the following technical scheme: can join in marriage exhaust-heat boiler in waste incineration device, include: flue and steam pocket are provided with the flue gas entry that can dock with the high temperature exhanst gas outlet of waste incineration device on the flue, its characterized in that: the flue includes: the vertical flues are communicated in sequence, and each vertical flue is a water wall channel; the outlet of the flue is communicated with a bypass channel, the bypass channel is provided with a first bypass channel communicated with the dangerous waste flue gas quenching tower, and the first bypass channel is provided with a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower; the bypass channel is also provided with a second bypass channel communicated with the vertically arranged convection channel, and the second bypass channel is provided with a second control valve for controlling the high-temperature flue gas to enter the convection channel; a superheater, an evaporator and an economizer are arranged in the convection channel from top to bottom, and a flue gas outlet is formed in the convection channel below the economizer; if high-temperature flue gas generated by non-hazardous waste incineration enters the flue, external feed water is fed to the economizer through a pipeline, water output by the output end of the economizer is supplied to the steam pocket through the pipeline, water in the steam pocket is supplied to the evaporator and each water-cooled wall through the pipeline, a steam-water mixture formed after the water in each water-cooled wall and the evaporator absorbs heat flows back into the steam pocket through the pipeline, saturated steam separated by the steam-water separation device in the steam pocket enters the superheater through the pipeline to absorb heat, and formed high-pressure superheated steam is output from the output end of the superheater; if the high-temperature flue gas generated by burning the hazardous waste enters the flue, external feed water is delivered to the steam drum through the pipeline, water in the steam drum is supplied to each water-cooled wall through the pipeline, a steam-water mixture formed after the water in each water-cooled wall absorbs heat flows back into the steam drum through the pipeline, and saturated steam is output outwards from the output end of the steam drum.
Further, the waste heat boiler capable of being matched with the waste incineration device is characterized in that: the vertical flue includes: the device comprises a first flue, a second flue and a third flue which are vertically arranged, wherein the top end of the first flue is communicated with the top end of the second flue, and the bottom end of the second flue is communicated with the bottom end of the third flue; the lower end of the first flue is provided with a flue gas inlet which can be in butt joint with a high-temperature flue gas outlet of the waste incineration device, and the top of the third flue is provided with a flue gas outlet which is communicated with the bypass channel.
Further, the waste heat boiler capable of being matched with the waste incineration device is characterized in that: the first flue and the second flue are adjacently arranged through a common water-cooled wall partition wall, and are communicated through a channel at the top of the water-cooled wall partition wall; the second flue and the third flue are adjacently arranged through a common water-cooled wall partition wall, and are communicated through a channel at the top of the water-cooled wall partition wall.
Further, the waste heat boiler capable of being matched with the waste incineration device is characterized in that: the superheater, the evaporator and the economizer are all of modular structures.
Further, the waste heat boiler capable of being matched with the waste incineration device is characterized in that: shock wave soot blowers are arranged on the first flue, the second flue, the third flue and the convection channel; the bottom of the first flue is provided with a first ash bucket, the bottoms of the second flue and the third flue are provided with a shared ash bucket, and the bottom of the convection channel is provided with a fourth ash bucket.
Further, the waste heat boiler capable of being matched with the waste incineration device is characterized in that: the flue, the bypass channel, the first bypass channel, the second bypass channel and the convection channel are all supported and hung on the steel frame platform, and the steam drum is fixed at the top end of the steel frame platform.
The invention has the beneficial effects that: one, set up the useless flue gas quench tower of danger that gets into by first control valve control flue gas, set up the convection current passageway that gets into by second control valve control flue gas, above structure make the matching in waste incineration device's exhaust-heat boiler, carry out the heat utilization to burning the high temperature flue gas homoenergetic that non-dangerous wastes material and hazardous waste produced, and do not produce the dioxin of polluted environment. And secondly, the first flue, the second flue and the third flue are respectively arranged as water-cooled wall channels, and shock wave soot blowers are respectively arranged on the first flue, the second flue, the third flue and the convection channel, so that melts and dust impurities in high-temperature flue gas are removed, and the heat exchange effect of the waste heat boiler is improved. And thirdly, the superheater, the evaporator and the economizer are all of modular structures, so that the workload of installing the waste heat boiler is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat boiler capable of being matched with a waste incineration device.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the preferred embodiments.
As shown in fig. 1: can join in marriage exhaust-heat boiler in waste incineration device, include: flue and steam pocket 6, the flue includes: the device comprises a first flue 1, a second flue 2 and a third flue 3 which are vertically arranged, wherein the top end of the first flue 1 is communicated with the top end of the second flue 2, the bottom end of the second flue 2 is communicated with the bottom end of the third flue 3, and in the embodiment, the first flue 1, the second flue 2 and the third flue 3 are all water-cooled wall channels; the lower end of the first flue 1 is provided with a flue gas inlet 11 which can be butted with a high-temperature flue gas outlet of a waste incineration device, the top of the third flue 3 is communicated with a bypass channel 4, the bypass channel 4 is provided with a first bypass channel 42 communicated with the dangerous waste flue gas quenching tower 7, and the first bypass channel 42 is provided with a first control valve 41 for controlling the high-temperature flue gas to enter the dangerous waste flue gas quenching tower 7; the bypass channel 4 is also provided with a second bypass channel 43 communicated with the vertically arranged convection channel 5, and the second bypass channel 43 is provided with a second control valve 51 for controlling the high-temperature flue gas to enter the convection channel 5; the convection passage 5 is internally provided with a superheater 52, an evaporator 53 and an economizer 54 from top to bottom, and the convection passage below the economizer 54 is provided with a flue gas outlet 56. In order to reduce the installation workload of the waste heat boiler, the superheater 52, the evaporator 53 and the economizer 54 are all of a modular structure. The setting is by the useless flue gas quench tower 7 of danger of first control valve 41 control flue gas entry, make through first flue 1, second flue 2, the temperature is the useless flue gas that burns of danger about 550 ℃ behind the water-cooling wall heat transfer of third flue 3 can be in useless flue gas quench tower 7 of danger, be provided with a plurality of shower head on the useless flue gas quench tower 7 of danger, outside feedwater is through shower head blowout and atomizing, atomized water and high temperature flue gas direct contact, make the temperature cool off rapidly for the high temperature flue gas about 550 ℃, and cool off below 200 ℃ in 1 second, secondary generation dioxin leads to environmental pollution when preventing to cool off the useless flue gas that burns of danger gradually. The convection channel 5 of the flue gas inlet is controlled by the second control valve 51, so that the non-dangerous waste incineration flue gas with the temperature of about 550 ℃ after heat exchange through the water cooling walls of the first flue 1, the second flue 2 and the third flue 3 can continuously exchange heat in the convection channel 5 through the superheater 52, the evaporator 53 and the economizer 54, and the waste heat utilization efficiency is improved. The waste heat boiler matched with the waste incineration device can fully recover waste heat of high-temperature flue gas generated by incinerating non-dangerous waste, and can recover waste heat of the high-temperature flue gas generated by incinerating dangerous waste and is not easy to generate dioxin.
The steam-water pipeline of the waste heat boiler capable of matching with the waste incineration device in the embodiment meets the following requirements: if the high-temperature flue gas generated by the incineration of the non-hazardous waste enters the waste heat boiler, the hot water with the temperature of 104 ℃ supplied from the outside is delivered to the economizer 54 through the first water supply pipeline, and the water output from the output end of the economizer 54 is supplied to the steam drum 6 through the ascending pipeline; the water in the steam drum 6 is supplied to the evaporator 53 and each water-cooled wall through a descending pipeline, the water in each water-cooled wall and the evaporator 53 absorbs heat to form a steam-water mixture, the steam-water mixture flows back to the steam drum 6 through an ascending pipeline, the saturated steam separated by the steam-water separation device in the steam drum 6 enters the superheater 52 through a steam pipeline to absorb heat, and the formed high-pressure superheated steam is output from the output end of the superheater 52. If the high-temperature flue gas generated by burning the hazardous waste enters the waste heat boiler, the hot water with the temperature of 104 ℃ supplied from the outside is delivered to the steam drum 6 through the second water supply pipeline, the water in the steam drum 6 is supplied to each water-cooled wall through the descending pipeline, the water in each water-cooled wall absorbs heat to form a steam-water mixture, the steam-water mixture flows back into the steam drum 6 through the ascending pipeline, and the output end of the steam drum 6 outputs saturated steam outwards.
In this embodiment, a steel frame platform 9 is disposed outside the flue, the first flue 1, the second flue 2, the third flue 3, the convection passage 5, the bypass passage 4, the first bypass passage 42, and the second bypass passage 43 are all suspended on the steel frame platform 9, and the steam drum 6 is fixed at the top end of the steel frame platform 9.
In the embodiment, the first flue 2 and the second flue 3 are adjacently arranged through a common water wall partition wall 21, and the first flue 1 and the second flue 2 are communicated through a channel at the top of the water wall partition wall; the second flue 2 and the third flue 3 are adjacently arranged through a common water wall partition wall 22, and the second flue 2 and the third flue 3 are communicated through a channel at the bottom of the water wall partition wall. The water-cooled wall partition walls 21 and 22 are arranged, so that the width of the waste heat boiler is reduced on the premise of not influencing the heat exchange effect, and the installation of the waste heat boiler is simplified.
Because high-temperature flue gas generated by waste incineration contains tiny molten matters and dust impurities, after the high-temperature flue gas enters the flue, the tiny impurities can be adsorbed on the water-cooled walls of the first flue 1, the second flue 2 and the third flue 3 and the shells of the superheater 52, the evaporator 53 and the economizer 54, in order to not influence the heat exchange effect of the water-cooled walls, the superheater 52, the evaporator 53 and the economizer 54, the first flue 1, the second flue 2, the third flue 3 and the convection channel 5 are all provided with shock wave soot blowers 8, in the embodiment, the shock wave soot blowers on the second flue 2, the third flue 3 and the convection channel 5 are not shown in the attached drawing; the bottom of the first flue 2 is provided with a first ash bucket 12, the bottoms of the second flue 2 and the third flue 3 are provided with a common ash bucket 31, and the bottom of the convection channel 5 is provided with a fourth ash bucket 56. The first flue 1, the second flue 2 and the third flue 3 are all water-cooled wall channels, the flow velocity of high-temperature flue gas in the flue of the water-cooled wall channels is low, and molten matters in the high-temperature flue gas have enough time to be cooled to a solid state and are discharged after being settled in an ash hopper at the bottom of the flue. The shock wave soot blower 8 blows soot at regular time, and discharges adsorbed micro impurities after blowing the micro impurities into the soot hopper, so that the heat exchange effect is further improved.
The flue gas flow of the waste heat boiler capable of matching with the waste incineration device in the embodiment is as follows: if the high-temperature flue gas generated by the non-hazardous waste incineration enters the waste heat boiler, the first control valve 41 is closed, the second control valve 51 is opened, the high-temperature flue gas enters the convection channel 5 after sequentially passing through the first flue 1, the second flue 2, the third flue 3, the bypass channel 4 and the second bypass channel 44, and enters the next process from the flue gas outlet 56 after heat exchange through the heater 52, the evaporator 53 and the economizer 54. If the high-temperature flue gas generated by the incineration of the hazardous waste enters the waste heat boiler, the first control valve 41 is opened, the second control valve 51 is closed, the high-temperature flue gas sequentially passes through the first flue 1, the second flue 2, the third flue 3, the bypass channel 4 and the first bypass channel 43, then enters the hazardous waste flue gas quenching tower 7, and is rapidly cooled, and then enters the next process.
The invention has the advantages that: one, set up the danger waste flue gas quench tower 7 that is controlled the flue gas by first control valve 41 and gets into, set up the convection current passageway 5 that is controlled the flue gas by second control valve 51 and gets into, above the structure make the matching in waste incineration device's exhaust-heat boiler, carry out the heat utilization to burning the high temperature flue gas homoenergetic that non-hazardous waste and hazardous waste produced, and avoided the secondary generation of polluted environment's dioxin. And secondly, the first flue 1, the second flue 2 and the third flue 3 are all set as water wall channels, and the first flue 1, the second flue 2, the third flue 3 and the convection channel 5 are all provided with shock wave soot blowers 8, so that the melts and dust impurities in the high-temperature flue gas are removed, and the heat exchange effect of the waste heat boiler is improved. Thirdly, the superheater 52, the evaporator 53 and the economizer 54 are all of modular structures, and the workload of installing the waste heat boiler is reduced.
Claims (6)
1. Can join in marriage exhaust-heat boiler in waste incineration device, include: flue and steam pocket are provided with the flue gas entry that can dock with the high temperature exhanst gas outlet of waste incineration device on the flue, its characterized in that: the flue includes: the vertical flues are communicated in sequence, and each vertical flue is a water wall channel; the outlet of the flue is communicated with a bypass channel, the bypass channel is provided with a first bypass channel communicated with the dangerous waste flue gas quenching tower, and the first bypass channel is provided with a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower; the bypass channel is also provided with a second bypass channel communicated with the vertically arranged convection channel, and the second bypass channel is provided with a second control valve for controlling the high-temperature flue gas to enter the convection channel; a superheater, an evaporator and an economizer are arranged in the convection channel from top to bottom, and a flue gas outlet is formed in the convection channel below the economizer; if high-temperature flue gas generated by non-hazardous waste incineration enters the flue, external feed water is fed to the economizer through a pipeline, water output by the output end of the economizer is supplied to the steam pocket through the pipeline, water in the steam pocket is supplied to the evaporator and each water-cooled wall through the pipeline, a steam-water mixture formed after the water in each water-cooled wall and the evaporator absorbs heat flows back into the steam pocket through the pipeline, saturated steam separated by the steam-water separation device in the steam pocket enters the superheater through the pipeline to absorb heat, and formed high-pressure superheated steam is output from the output end of the superheater; if the high-temperature flue gas generated by burning the hazardous waste enters the flue, external feed water is delivered to the steam drum through the pipeline, water in the steam drum is supplied to each water-cooled wall through the pipeline, a steam-water mixture formed after the water in each water-cooled wall absorbs heat flows back into the steam drum through the pipeline, and saturated steam is output outwards from the output end of the steam drum.
2. A waste heat boiler fittable to a waste incineration device according to claim 1, characterised in that: the vertical flue includes: the device comprises a first flue, a second flue and a third flue which are vertically arranged, wherein the top end of the first flue is communicated with the top end of the second flue, and the bottom end of the second flue is communicated with the bottom end of the third flue; the lower end of the first flue is provided with a flue gas inlet which can be in butt joint with a high-temperature flue gas outlet of the waste incineration device, and the top of the third flue is provided with a flue gas outlet which is communicated with the bypass channel.
3. A waste heat boiler fittable to a waste incineration device according to claim 2, characterised in that: the first flue and the second flue are adjacently arranged through a common water-cooled wall partition wall, and are communicated through a channel at the top of the water-cooled wall partition wall; the second flue and the third flue are adjacently arranged through a common water-cooled wall partition wall, and are communicated through a channel at the top of the water-cooled wall partition wall.
4. A waste heat boiler fittable to a waste incineration device according to claim 1, 2 or 3, characterised in that: the superheater, the evaporator and the economizer are all of modular structures.
5. A waste heat boiler fittable to a waste incineration device according to claim 2 or 3, characterised in that: shock wave soot blowers are arranged on the first flue, the second flue, the third flue and the convection channel; the bottom of the first flue is provided with a first ash bucket, the bottoms of the second flue and the third flue are provided with a shared ash bucket, and the bottom of the convection channel is provided with a fourth ash bucket.
6. A waste heat boiler fittable to a waste incineration device according to claim 1, 2 or 3, characterised in that: the flue, the bypass channel, the first bypass channel, the second bypass channel and the convection channel are all supported and hung on the steel frame platform, and the steam drum is fixed at the top end of the steel frame platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229322.5A CN112393212B (en) | 2020-11-06 | 2020-11-06 | Waste heat boiler capable of being matched with waste incineration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229322.5A CN112393212B (en) | 2020-11-06 | 2020-11-06 | Waste heat boiler capable of being matched with waste incineration device |
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| Publication Number | Publication Date |
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| CN112393212A true CN112393212A (en) | 2021-02-23 |
| CN112393212B CN112393212B (en) | 2023-09-01 |
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| CN202011229322.5A Active CN112393212B (en) | 2020-11-06 | 2020-11-06 | Waste heat boiler capable of being matched with waste incineration device |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090509A (en) * | 2001-09-18 | 2003-03-28 | Babcock Hitachi Kk | Exhaust heat recovery boiler |
| CN102183155A (en) * | 2011-03-25 | 2011-09-14 | 宝钢工程技术集团有限公司 | Smoke high-temperature dust removal and steam and coal gas recovery system and method for calcium carbide furnace |
| CN202303400U (en) * | 2011-08-29 | 2012-07-04 | 河南省澳斯迪环保机械有限责任公司 | Smoke processing device matched with household garbage incinerator |
| CN102607033A (en) * | 2012-03-08 | 2012-07-25 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage gasifying and melting incineration system and incineration method thereof |
| CN103361124A (en) * | 2012-03-28 | 2013-10-23 | 通用电气公司 | Gasifier cooling system with convective syngas cooler and quench chamber |
| CN105087946A (en) * | 2015-09-02 | 2015-11-25 | 云南锡业股份有限公司铜业分公司 | System and method for recycling arsenic from copper smelting smoke dust |
| CN105457486A (en) * | 2015-11-24 | 2016-04-06 | 西安航天源动力工程有限公司 | Coke oven flue gas integrated treatment method |
| CN105648141A (en) * | 2015-12-30 | 2016-06-08 | 中冶华天工程技术有限公司 | System and process for recycling converter low-temperature section flue gas waste heat |
| CN106949446A (en) * | 2017-03-21 | 2017-07-14 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
| CN206861543U (en) * | 2017-05-10 | 2018-01-09 | 上海奕茂环境科技有限公司 | High-temperature flue gas waste heat recovery and the two segments combined device of chilling |
| CN108870400A (en) * | 2018-07-17 | 2018-11-23 | 北京首创环境科技有限公司 | A kind of dangerous waste incineration complexes and treatment process |
| CN109338030A (en) * | 2018-11-30 | 2019-02-15 | 中冶南方工程技术有限公司 | A kind of converter gas dedusting and residual neat recovering system and method |
| CN110548384A (en) * | 2019-08-06 | 2019-12-10 | 北京精刻环保科技有限公司 | Ultra-clean emission system and method for hazardous waste incineration flue gas |
| CN209782585U (en) * | 2019-03-20 | 2019-12-13 | 李翠平 | Smoke exhaust temperature regulating device of solid waste horizontal waste heat boiler |
| CN210219796U (en) * | 2019-06-05 | 2020-03-31 | 上海四方无锡锅炉工程有限公司 | Four-return-stroke waste heat boiler for burning hazardous wastes |
| CN111495143A (en) * | 2020-05-13 | 2020-08-07 | 东南大学 | SCR denitration system and method suitable for hazardous waste incinerator |
| CN213930955U (en) * | 2020-11-06 | 2021-08-10 | 苏州海陆重工股份有限公司 | Waste heat boiler capable of matching with waste incineration device |
-
2020
- 2020-11-06 CN CN202011229322.5A patent/CN112393212B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090509A (en) * | 2001-09-18 | 2003-03-28 | Babcock Hitachi Kk | Exhaust heat recovery boiler |
| CN102183155A (en) * | 2011-03-25 | 2011-09-14 | 宝钢工程技术集团有限公司 | Smoke high-temperature dust removal and steam and coal gas recovery system and method for calcium carbide furnace |
| CN202303400U (en) * | 2011-08-29 | 2012-07-04 | 河南省澳斯迪环保机械有限责任公司 | Smoke processing device matched with household garbage incinerator |
| CN102607033A (en) * | 2012-03-08 | 2012-07-25 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage gasifying and melting incineration system and incineration method thereof |
| CN103361124A (en) * | 2012-03-28 | 2013-10-23 | 通用电气公司 | Gasifier cooling system with convective syngas cooler and quench chamber |
| CN105087946A (en) * | 2015-09-02 | 2015-11-25 | 云南锡业股份有限公司铜业分公司 | System and method for recycling arsenic from copper smelting smoke dust |
| CN105457486A (en) * | 2015-11-24 | 2016-04-06 | 西安航天源动力工程有限公司 | Coke oven flue gas integrated treatment method |
| CN105648141A (en) * | 2015-12-30 | 2016-06-08 | 中冶华天工程技术有限公司 | System and process for recycling converter low-temperature section flue gas waste heat |
| CN106949446A (en) * | 2017-03-21 | 2017-07-14 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
| CN206861543U (en) * | 2017-05-10 | 2018-01-09 | 上海奕茂环境科技有限公司 | High-temperature flue gas waste heat recovery and the two segments combined device of chilling |
| CN108870400A (en) * | 2018-07-17 | 2018-11-23 | 北京首创环境科技有限公司 | A kind of dangerous waste incineration complexes and treatment process |
| CN109338030A (en) * | 2018-11-30 | 2019-02-15 | 中冶南方工程技术有限公司 | A kind of converter gas dedusting and residual neat recovering system and method |
| CN209782585U (en) * | 2019-03-20 | 2019-12-13 | 李翠平 | Smoke exhaust temperature regulating device of solid waste horizontal waste heat boiler |
| CN210219796U (en) * | 2019-06-05 | 2020-03-31 | 上海四方无锡锅炉工程有限公司 | Four-return-stroke waste heat boiler for burning hazardous wastes |
| CN110548384A (en) * | 2019-08-06 | 2019-12-10 | 北京精刻环保科技有限公司 | Ultra-clean emission system and method for hazardous waste incineration flue gas |
| CN111495143A (en) * | 2020-05-13 | 2020-08-07 | 东南大学 | SCR denitration system and method suitable for hazardous waste incinerator |
| CN213930955U (en) * | 2020-11-06 | 2021-08-10 | 苏州海陆重工股份有限公司 | Waste heat boiler capable of matching with waste incineration device |
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