CN112393212B - Waste heat boiler capable of being matched with waste incineration device - Google Patents
Waste heat boiler capable of being matched with waste incineration device Download PDFInfo
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- CN112393212B CN112393212B CN202011229322.5A CN202011229322A CN112393212B CN 112393212 B CN112393212 B CN 112393212B CN 202011229322 A CN202011229322 A CN 202011229322A CN 112393212 B CN112393212 B CN 112393212B
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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 which can be matched with a waste incineration device, comprising: flue and steam drum are provided with the flue gas entry that can dock with waste incineration device's high temperature flue gas export on the flue, and the flue includes: a plurality of vertical flues which are communicated in sequence and are all water-cooled wall channels; the outlet of the flue is communicated with a bypass channel, a first bypass channel communicated with the dangerous waste flue gas quenching tower is arranged on the bypass channel, and a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower is arranged on the first bypass channel; 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 superheater, the evaporator and the economizer are arranged in the convection channel from top to bottom, and the flue gas outlet is arranged on the convection channel below the economizer. The waste heat boiler can utilize heat to high-temperature flue gas generated by incineration of non-hazardous waste and hazardous waste, and secondary generation of dioxin is avoided.
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 being matched with a waste incineration device.
Background
Along with the continuous improvement of domestic environmental protection requirements, more requirements are also put forward on the treatment of dangerous wastes generated by industrial production. At present, the treatment mode of the hazardous waste mainly comprises landfill and incineration, but most of the hazardous waste adopts the incineration treatment because landfill treatment usually needs more sites and the landfill treatment hazardous waste is difficult to meet the increasingly rising environmental protection requirement.
Incineration of waste with a waste incineration device generates high temperature flue gases. At present, a traditional water pipe boiler is generally adopted to utilize heat in high-temperature flue gas generated by incineration. However, when the temperature of the high-temperature flue gas generated during the incineration of the hazardous waste is gradually cooled from 550 ℃ to 200 ℃, harmful substance dioxin can be secondarily generated. In order to avoid secondary generation of dioxin, the standard requirement generally requires rapid cooling of the high temperature flue gas, with a time from 550 ℃ to 200 ℃ of no more than 1 second. Whereas conventional water tube boilers cannot rapidly cool high temperature flue gas in such a short time.
Disclosure of Invention
The invention aims at: the waste heat boiler can be matched with a waste incineration device, can fully recycle waste heat of high-temperature flue gas generated by incinerating non-dangerous waste, can recycle waste heat of high-temperature flue gas generated by incinerating dangerous waste, and is not easy to generate dioxin.
In order to achieve the above purpose, the present invention provides the following technical solutions: waste heat boiler that can form a complete set in waste incineration device includes: flue and steam pocket are provided with the flue gas entry that can dock with waste incineration device's high temperature flue gas export on the flue, its characterized in that: the flue includes: the vertical flue is sequentially communicated with the water cooling wall channels; the outlet of the flue is communicated with a bypass channel, a first bypass channel communicated with the dangerous waste flue gas quenching tower is arranged on the bypass channel, and a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower is arranged on the first bypass channel; 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 superheater, the evaporator and the economizer are arranged in the convection channel from top to bottom, and a flue gas outlet is arranged on the convection channel below the economizer; if the flue is high-temperature flue gas generated by non-hazardous waste incineration, external water is supplied to the economizer through a pipeline, water output by the output end of the economizer is supplied to the steam drum through a pipeline, water in the steam drum is supplied to the evaporator and each water-cooled wall through a pipeline, a steam-water mixture formed after the water in each water-cooled wall and the evaporator absorb heat is returned to the steam drum through a pipeline, saturated steam in the steam drum separated by the steam-water separation device is supplied to the superheater through a pipeline to absorb heat, and the formed high-pressure superheated steam is output from the output end of the superheater; if the high-temperature flue gas generated by the incineration of the dangerous waste enters the flue, external water is supplied 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 is returned to the steam drum through the pipeline, and saturated steam is output outwards from the output end of the steam drum.
Further, the foregoing exhaust-heat boiler that can be mated with a waste incineration device, wherein: the vertical flue includes: the first flue, the second flue and the third flue are vertically arranged, 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 extreme of first flue is provided with the flue gas entry that can dock with waste incineration device's high temperature flue gas export, and the top of third flue is provided with the flue export and communicates with bypass channel.
Further, the foregoing exhaust-heat boiler that can be mated with a waste incineration device, wherein: the first flue and the second flue are adjacently arranged through a shared water-cooled wall partition wall, and the first flue and the second flue 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 shared water-cooled wall partition wall, and the second flue and the third flue are communicated through a channel at the top of the water-cooled wall partition wall.
Further, the foregoing exhaust-heat boiler that can be mated with a waste incineration device, wherein: the superheater, the evaporator and the economizer are all of modularized structures.
Further, the foregoing exhaust-heat boiler that can be mated with a waste incineration device, wherein: 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 foregoing exhaust-heat boiler that can be mated with a waste incineration device, wherein: the flue, the bypass channel, the first bypass channel, the second bypass channel and the convection channel are all hung on the steel frame platform, and the steam drum is fixed at the top end of the steel frame platform.
The beneficial effects of the invention are as follows: 1. the setting is by the quick cooling tower of the danger waste flue gas that first control valve control flue gas got into, sets up the convection current passageway that gets into by the second control valve control flue gas, and above structure makes supporting waste heat boiler in waste incineration device, can both carry out heat utilization to the high temperature flue gas that burns non-dangerous waste and produces, and does not produce the dioxin of polluted environment. 2. The first flue, the second flue and the third flue are all arranged as water-cooled wall channels, shock wave soot blowers are arranged on the first flue, the second flue, the third flue and the convection channels, and therefore melt and dust impurities in high-temperature flue gas are removed, and the heat exchange effect of the waste heat boiler is improved. 3. The superheater, the evaporator and the economizer are all of modularized structures, so that the workload of installation of the waste heat boiler is reduced.
Drawings
Fig. 1 is a schematic structural view of a waste heat boiler capable of being matched with a waste incineration device according to the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and the preferred embodiments.
As shown in fig. 1: waste heat boiler that can form a complete set in waste incineration device includes: a flue and a drum 6, the flue comprising: the first flue 1, the second flue 2 and the third flue 3 are vertically arranged, 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 in butt joint with a high-temperature flue gas outlet of the 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 which is communicated with the hazardous 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 hazardous 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 high-temperature flue gas to enter the convection channel 5; the convection channel 5 is internally provided with a superheater 52, an evaporator 53 and an economizer 54 from top to bottom, and a flue gas outlet 56 is arranged on the convection channel below the economizer 54. 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 hazardous waste flue gas quenching tower 7 with the flue gas inlet controlled by the first control valve 41 is arranged, so that hazardous 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 be in the hazardous waste flue gas quenching tower 7, a plurality of spray heads are arranged on the hazardous waste flue gas quenching tower 7, external water is sprayed and atomized through the spray heads, atomized water is in direct contact with high-temperature flue gas, the high-temperature flue gas with the temperature of about 550 ℃ is rapidly cooled, and the high-temperature flue gas is cooled to below 200 ℃ in 1 second, and environmental pollution caused by secondary generation of dioxin when the hazardous waste incineration flue gas is prevented from being gradually cooled. 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 heater 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 recycle waste heat of high-temperature flue gas generated by incinerating non-dangerous waste, and can recycle waste heat of high-temperature flue gas generated by incinerating dangerous waste, and dioxin is not easy to generate.
The steam-water pipeline of the waste heat boiler which can be matched with the waste incineration device in the embodiment meets the following requirements: if the high-temperature flue gas generated by the incineration of non-hazardous waste enters the waste heat boiler, hot water with the temperature of 104 ℃ is externally supplied to the economizer 54 through a first water supply pipeline, and water output by the output end of the economizer 54 is supplied to the steam drum 6 through a rising pipeline; the water in the steam drum 6 is supplied to the evaporator 53 and each water-cooled wall through the 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 into the steam drum 6 through the ascending pipeline, the saturated steam separated by the steam-water separation device in the steam drum 6 enters the superheater 52 through the 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 the incineration of dangerous waste enters the waste heat boiler, hot water with the temperature of 104 ℃ is supplied to the steam drum 6 from the outside through the second water supply pipeline, 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 saturated steam is output outwards from the output end of the steam drum 6.
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 channel 5, the bypass channel 4, the first bypass channel 42 and the second bypass channel 43 are all supported on the steel frame platform 9, and the steam drum 6 is fixed at the top end of the steel frame platform 9.
In this embodiment, the first flue 2 and the second flue 3 are adjacently arranged by sharing a water-cooled wall partition wall 21, and the first flue 1 and the second flue 2 are communicated by a channel at the top of the water-cooled wall partition wall; the second flue 2 and the third flue 3 are adjacently arranged through a common water-cooled 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-cooled 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.
Since the high-temperature flue gas generated by the waste incineration contains tiny melt and dust impurities, after the high-temperature flue gas enters the flue, the tiny impurities are adsorbed on the water-cooled walls of the first flue 1, the second flue 2 and the third flue 3 and on the shells of the superheater 52, the evaporator 53 and the economizer 54, in order not to influence the heat exchange effect of the water-cooled walls, the superheater 52, the evaporator 53 and the economizer 54, shock wave soot blowers 8 are arranged on the first flue 1, the second flue 2, the third flue 3 and the convection channel 5, and 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 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 speed of high-temperature flue gas in the flue of the water-cooled wall channels is low, and the molten substances in the high-temperature flue gas have enough time to be cooled to a solid state and are discharged after being settled into an ash bucket at the bottom of the flue. The shock wave soot blower 8 blows soot at fixed time, and the adsorbed tiny impurities are blown into the ash bucket and discharged, so that the heat exchange effect is further improved.
The flue gas flow of the waste heat boiler which can be matched with the waste incineration device in the embodiment is as follows: if the high-temperature flue gas generated by the incineration of the non-hazardous waste enters the waste heat boiler, the first control valve 41 is closed, the second control valve 51 is opened, 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 second bypass channel 44, then enters the convection channel 5, and enters the next procedure from the flue gas outlet 56 after heat exchange of the heater 52, the evaporator 53 and the economizer 54. If the hazardous waste enters the waste heat boiler to generate high-temperature flue gas, the first control valve 41 is opened, the second control valve 51 is closed, and 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 and then enters the hazardous waste flue gas quenching tower 7, and after rapid cooling, the high-temperature flue gas enters the next procedure.
The invention has the advantages that: 1. the hazardous waste flue gas quenching tower 7 with the flue gas entering controlled by the first control valve 41 is arranged, and the convection channel 5 with the flue gas entering controlled by the second control valve 51 is arranged, so that the waste heat boiler matched with the waste incineration device can utilize heat to the high-temperature flue gas generated by incinerating non-hazardous waste and hazardous waste, and the secondary generation of dioxin polluting the environment is avoided. 2. The first flue 1, the second flue 2 and the third flue 3 are all set as water-cooled wall channels, shock wave soot blowers 8 are arranged on the first flue 1, the second flue 2, the third flue 3 and the convection channel 5, so that melt and dust impurities in high-temperature flue gas are removed, and the heat exchange effect of the waste heat boiler is improved. 3. The superheater 52, the evaporator 53 and the economizer 54 are all of modularized structures, so that the workload of installation of the waste heat boiler is reduced.
Claims (6)
1. Waste heat boiler that can form a complete set in waste incineration device includes: flue and steam pocket are provided with the flue gas entry that can dock with waste incineration device's high temperature flue gas export on the flue, its characterized in that: the flue includes: the vertical flue is sequentially communicated with the water cooling wall channels; the outlet of the flue is communicated with a bypass channel, a first bypass channel communicated with the dangerous waste flue gas quenching tower is arranged on the bypass channel, and a first control valve for controlling high-temperature flue gas to enter the dangerous waste flue gas quenching tower is arranged on the first bypass channel; 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 superheater, the evaporator and the economizer are arranged in the convection channel from top to bottom, and a flue gas outlet is arranged on the convection channel below the economizer; if the flue is high-temperature flue gas generated by non-hazardous waste incineration, external water is supplied to the economizer through a pipeline, water output by the output end of the economizer is supplied to the steam drum through a pipeline, water in the steam drum is supplied to the evaporator and each water-cooled wall through a pipeline, a steam-water mixture formed after the water in each water-cooled wall and the evaporator absorb heat is returned to the steam drum through a pipeline, saturated steam in the steam drum separated by the steam-water separation device is supplied to the superheater through a pipeline to absorb heat, and the formed high-pressure superheated steam is output from the output end of the superheater; if the high-temperature flue gas generated by the incineration of the dangerous waste enters the flue, external water is supplied 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 is returned to the steam drum through the pipeline, and saturated steam is output outwards from the output end of the steam drum.
2. The waste heat boiler capable of being matched with a waste incineration device according to claim 1, wherein: the vertical flue includes: the first flue, the second flue and the third flue are vertically arranged, 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 extreme of first flue is provided with the flue gas entry that can dock with waste incineration device's high temperature flue gas export, and the top of third flue is provided with the flue export and communicates with bypass channel.
3. The waste heat boiler capable of being matched with a waste incineration device according to claim 2, wherein: the first flue and the second flue are adjacently arranged through a shared water-cooled wall partition wall, and the first flue and the second flue 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 shared water-cooled wall partition wall, and the second flue and the third flue are communicated through a channel at the bottom of the water-cooled wall partition wall.
4. A waste heat boiler capable of being matched with a waste incineration device according to claim 1, 2 or 3, characterized in that: the superheater, the evaporator and the economizer are all of modularized structures.
5. A waste heat boiler capable of being matched with a waste incineration device according to claim 2 or 3, 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.
6. A waste heat boiler capable of being matched with a waste incineration device according to claim 1, 2 or 3, characterized in that: the flue, the bypass channel, the first bypass channel, the second bypass channel and the convection channel are all 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 |
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| 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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| CN112393212A CN112393212A (en) | 2021-02-23 |
| CN112393212B true CN112393212B (en) | 2023-09-01 |
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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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