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CN107816887A - A kind of novel biomass cupola furnace - Google Patents

A kind of novel biomass cupola furnace Download PDF

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Publication number
CN107816887A
CN107816887A CN201610838286.XA CN201610838286A CN107816887A CN 107816887 A CN107816887 A CN 107816887A CN 201610838286 A CN201610838286 A CN 201610838286A CN 107816887 A CN107816887 A CN 107816887A
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China
Prior art keywords
furnace
flue gas
temperature flue
biomass
heat exchanger
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Pending
Application number
CN201610838286.XA
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Chinese (zh)
Inventor
马松怀
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Individual
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Individual
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Priority to CN201610838286.XA priority Critical patent/CN107816887A/en
Publication of CN107816887A publication Critical patent/CN107816887A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/22—Arrangements of heat-exchange apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L5/00—Blast-producing apparatus before the fire
    • F23L5/02—Arrangements of fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • 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
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

一种新型生物质化铁炉，涉及一种化铁炉，它包括生物质燃烧炉、卧炉、竖炉、换热器、风机，竖炉中心为炉料储存受热区，围绕炉料储存受热区的炉壁为中空结构，炉壁内中空结构为第一高温烟气区，生物质燃烧炉上设有生物质颗粒的喂料口，生物质燃烧炉与卧炉之间通过高温烟气通道连通，卧炉内设有铁水储存区和第二高温烟气区，换热器的高温烟气入口与竖炉的第一高温烟气区通过管道连通，换热器的高温烟气出口通过管路连通生物质燃烧炉的鼓风口，风机连通换热器的鼓风口。本发明利用生物质颗粒燃烧产生的能量，实现了环保节能，并且很好的进行佘热回收利用，热效率高，使用寿命长。

A new type of biomass iron furnace, which relates to an iron furnace, which includes a biomass burning furnace, a horizontal furnace, a shaft furnace, a heat exchanger, and a fan. The furnace wall is a hollow structure, and the hollow structure inside the furnace wall is the first high-temperature flue gas area. The biomass burning furnace is provided with a feed port for biomass particles, and the biomass burning furnace and the horizontal furnace are connected through a high-temperature flue gas channel. The horizontal furnace is equipped with a molten iron storage area and a second high-temperature flue gas area. The high-temperature flue gas inlet of the heat exchanger is connected with the first high-temperature flue gas area of the shaft furnace through a pipeline, and the high-temperature flue gas outlet of the heat exchanger is connected through a pipeline. The blast port of the biomass combustion furnace, and the fan is connected to the blast port of the heat exchanger. The invention utilizes the energy generated by the combustion of biomass particles, realizes environmental protection and energy saving, and can recycle and utilize shed heat well, has high thermal efficiency and long service life.

Description

一种新型生物质化铁炉A New Biomass Furnace

技术领域technical field

本发明涉及一种化铁炉，具体说是一种新型生物质化铁炉。The invention relates to an iron furnace, in particular to a novel biomass iron furnace.

背景技术Background technique

目前市场常见的有天然气冲天炉、焦炭冲天炉。天然气冲天炉利用天然气的成本较高，且天然气冲天炉没有很好的余热收集利用系统，造成热效率低，因此化铁炉的成本较高，且维护费用高。At present, natural gas cupolas and coke cupolas are common in the market. Natural gas cupolas use natural gas at a high cost, and natural gas cupolas do not have a good waste heat collection and utilization system, resulting in low thermal efficiency. Therefore, the cost of the furnace is high and the maintenance cost is high.

使用焦炭冲天炉，易造成环境污染，并且热效率低，同样没有很好的余热收集利用系统，造成热效率低，因此化铁炉的成本较高，且维护费用高，使用寿命低。The use of coke cupolas is easy to cause environmental pollution, and the thermal efficiency is low. There is also no good waste heat collection and utilization system, resulting in low thermal efficiency. Therefore, the cost of the furnace is high, the maintenance cost is high, and the service life is low.

发明内容Contents of the invention

为了克服上述现有技术存在的缺点，本发明的目的在于提供一种新型生物质化铁炉，它利用生物质颗粒燃烧产生的能量，实现了环保节能，并且很好的进行余热回收利用，热效率高，使用寿命长。In order to overcome the shortcomings of the above-mentioned prior art, the object of the present invention is to provide a new type of biomass iron furnace, which utilizes the energy generated by the combustion of biomass particles, realizes environmental protection and energy saving, and performs waste heat recovery and utilization very well. High, long service life.

为了解决上述问题，本发明采用以下技术方案：一种新型生物质化铁炉，其特征是，包括生物质燃烧炉、卧炉、竖炉、换热器、风机，所述的竖炉中心为炉料储存受热区，围绕炉料储存受热区的炉壁为中空结构，炉壁内中空结构为第一高温烟气区，所述的生物质燃烧炉上设有生物质颗粒的喂料口，生物质燃烧炉与卧炉之间通过高温烟气通道连通，所述的卧炉内设有铁水储存区和第二高温烟气区，第一高温烟气区与第二高温烟气区通过烟气通道连通，所述的铁水储存区通过铁水通道与炉料储存受热区连通，所述的换热器的高温烟气入口与竖炉的第一高温烟气区通过管道连通，换热器的高温烟气出口通过管路连通生物质燃烧炉的鼓风口，所述的风机连通换热器的鼓风口。In order to solve the above problems, the present invention adopts the following technical solutions: a novel biomass iron furnace, which is characterized in that it includes a biomass burning furnace, a horizontal furnace, a shaft furnace, a heat exchanger, and a fan, and the center of the shaft furnace is Furnace material storage heating area, the furnace wall surrounding the furnace material storage heating area is a hollow structure, and the hollow structure inside the furnace wall is the first high-temperature flue gas area. The biomass burning furnace is provided with a feed port for biomass particles. The combustion furnace and the horizontal furnace are connected through a high-temperature flue gas channel. The horizontal furnace is equipped with a molten iron storage area and a second high-temperature flue gas area. The first high-temperature flue gas area and the second high-temperature flue gas area pass through the flue gas channel. connected, the molten iron storage area communicates with the charge storage heating area through the molten iron channel, the high-temperature flue gas inlet of the heat exchanger communicates with the first high-temperature flue gas area of the shaft furnace through a pipeline, and the high-temperature flue gas of the heat exchanger The outlet is connected to the tuyere of the biomass combustion furnace through a pipeline, and the fan is connected to the tuyere of the heat exchanger.

进一步的：所述的卧炉的炉壁上分别设有观察口、排杂口和铁水排出口。Further: the furnace wall of the horizontal furnace is respectively provided with an observation port, a miscellaneous discharge port and a molten iron discharge port.

进一步的：所述的生物质燃烧炉有两个，分别设置在卧炉的两侧。Further: There are two biomass burning furnaces, which are respectively arranged on both sides of the horizontal furnace.

本发明的有益效果是：The beneficial effects of the present invention are:

1、它利用生物质颗粒燃烧产生的能量，实现了环保节能，并且很好的进行余热回收利用，热效率高，使用寿命长。1. It uses the energy generated by the combustion of biomass particles to achieve environmental protection and energy saving, and it can recover and utilize waste heat well, with high thermal efficiency and long service life.

2、换热器的高温烟气出口通过管路连通生物质燃烧炉的鼓风口，竖炉的热风的余热经过换热器后被输送到生物质燃烧炉，余热被进一步利用，高温余热的热风促进生物质燃烧炉的燃烧，热效率高，能大幅度节省燃料。2. The high-temperature flue gas outlet of the heat exchanger is connected to the tuyere of the biomass combustion furnace through a pipeline. The waste heat of the hot air from the shaft furnace is transported to the biomass combustion furnace after passing through the heat exchanger. The waste heat is further utilized, and the high-temperature waste heat hot air It promotes the combustion of the biomass burning furnace, has high thermal efficiency, and can greatly save fuel.

3、使用操作简单，维护方便，排放污染小。3. Simple operation, easy maintenance, and low emission pollution.

附图说明Description of drawings

下面结合附图和实施例对本发明做进一步的说明：Below in conjunction with accompanying drawing and embodiment the present invention will be further described:

图1是本发明的结构示意图；Fig. 1 is a structural representation of the present invention;

图中：1.生物质燃烧炉，2.卧炉，3.喂料口，4.竖炉，41.炉料储存受热区，42.第一高温烟气区，5.换热器，51.高温烟气入口，52.高温烟气出口，6风机。In the figure: 1. Biomass combustion furnace, 2. Horizontal furnace, 3. Feeding port, 4. Shaft furnace, 41. Charge storage heating area, 42. First high-temperature flue gas area, 5. Heat exchanger, 51. High-temperature flue gas inlet, 52. High-temperature flue gas outlet, 6 fans.

具体实施方式Detailed ways

如图1所示，一种新型生物质化铁炉，包括生物质燃烧炉1、卧炉2、竖炉4、换热器5、风机6，所述的竖炉4中心为炉料储存受热区41，围绕炉料储存受热区41的炉壁为中空结构，炉壁内中空结构为第一高温烟气区42，所述的生物质燃烧炉1上设有生物质颗粒的喂料口3，生物质燃烧炉1与卧炉2之间通过高温烟气通道连通，所述的卧炉2内设有铁水储存区和第二高温烟气区，第一高温烟气区42与第二高温烟气区通过烟气通道连通，所述的铁水储存区通过铁水通道与炉料储存受热区41连通，所述的换热器5的高温烟气入口52与竖炉4的第一高温烟气区42通过管道连通，换热器5的高温烟气出口52通过管路连通生物质燃烧炉1的鼓风口，所述的风机6连通换热器5的鼓风口。As shown in Figure 1, a new type of biomass iron furnace includes a biomass burning furnace 1, a horizontal furnace 2, a shaft furnace 4, a heat exchanger 5, and a fan 6, and the center of the shaft furnace 4 is a charge storage heating area 41. The furnace wall surrounding the charge storage and heating area 41 is a hollow structure, and the hollow structure inside the furnace wall is the first high-temperature flue gas area 42. The biomass combustion furnace 1 is provided with a feed port 3 for biomass particles, and the biomass The material combustion furnace 1 communicates with the horizontal furnace 2 through a high-temperature flue gas channel. The horizontal furnace 2 is provided with a molten iron storage area and a second high-temperature flue gas area. The first high-temperature flue gas area 42 is connected to the second high-temperature flue gas area. The area is connected through the flue gas channel, the molten iron storage area communicates with the charge storage heating area 41 through the molten iron channel, and the high-temperature flue gas inlet 52 of the heat exchanger 5 passes through the first high-temperature flue gas area 42 of the shaft furnace 4 The pipeline is connected, and the high-temperature flue gas outlet 52 of the heat exchanger 5 is connected to the tuyere of the biomass combustion furnace 1 through the pipeline, and the fan 6 is connected to the tuyere of the heat exchanger 5 .

所述的卧炉2的炉壁上分别设有观察口、排杂口和铁水排出口。The furnace wall of the horizontal furnace 2 is respectively provided with an observation port, a miscellaneous discharge port and a molten iron discharge port.

所述的生物质燃烧炉1有两个，分别设置在卧炉2的两侧。There are two biomass burning furnaces 1, which are respectively arranged on both sides of the horizontal furnace 2.

本发明不仅仅局限于上述实施例。The present invention is not limited only to the above-mentioned embodiments.

Claims (3)

1. a kind of novel biomass cupola furnace, it is characterized in that, including biomass combustion furnace, sleeping stove, shaft furnace, heat exchanger, blower fan, institute The shaft furnace center stated is that furnace charge stores heat affected zone, and the furnace wall around furnace charge storage heat affected zone is hollow structure, hollow knot in furnace wall Structure is the first high-temperature flue gas area, and described biomass combustion furnace is provided with the spout of biological particles, biomass combustion furnace with Connected between sleeping stove by high temperature flue, be provided with molten iron storage area and the second high-temperature flue gas area in described sleeping stove, first High-temperature flue gas area is connected with the second high-temperature flue gas area by exhaust gases passes, and described molten iron storage area passes through molten iron passage and furnace charge Store heat affected zone connection, the high-temperature flue gas entry of described heat exchanger and the first high-temperature flue gas area of shaft furnace by pipeline communication, The high-temperature flue gas outlet of heat exchanger passes through the blast orifice of pipeline connection biomass combustion furnace, the drum of described blower fan connection heat exchanger Air port.
2. a kind of novel biomass cupola furnace according to claim 1, it is characterized in that, on the furnace wall of described sleeping stove respectively Provided with observation panel, impurity discharging port and molten iron outlet.
3. a kind of novel biomass cupola furnace according to claim 1 or 2, it is characterized in that, described biomass combustion furnace There are two, be separately positioned on the both sides of sleeping stove.
CN201610838286.XA 2016-09-14 2016-09-14 A kind of novel biomass cupola furnace Pending CN107816887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610838286.XA CN107816887A (en) 2016-09-14 2016-09-14 A kind of novel biomass cupola furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610838286.XA CN107816887A (en) 2016-09-14 2016-09-14 A kind of novel biomass cupola furnace

Publications (1)

Publication Number Publication Date
CN107816887A true CN107816887A (en) 2018-03-20

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Country Status (1)

Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010025620A1 (en) * 2008-09-03 2010-03-11 湖北三新磷酸有限公司 Method and device for producing yellow phosphorus or phosphoric acid by vertical airtight smoke-baffle kiln
CN104034151A (en) * 2013-03-05 2014-09-10 赵文鹤 Cupola furnace with high thermal efficiency
CN203949519U (en) * 2014-06-19 2014-11-19 广东正鹏生物质能源科技有限公司 A kind of biological fuel gas Industrial Stoves combustion system with flue gas waste heat-recovering
CN104446017A (en) * 2014-10-25 2015-03-25 石家庄新华能源环保科技股份有限公司 Barrier wall type calcining device
CN206037690U (en) * 2016-09-14 2017-03-22 马松怀 Novel living beings cupola furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010025620A1 (en) * 2008-09-03 2010-03-11 湖北三新磷酸有限公司 Method and device for producing yellow phosphorus or phosphoric acid by vertical airtight smoke-baffle kiln
CN104034151A (en) * 2013-03-05 2014-09-10 赵文鹤 Cupola furnace with high thermal efficiency
CN203949519U (en) * 2014-06-19 2014-11-19 广东正鹏生物质能源科技有限公司 A kind of biological fuel gas Industrial Stoves combustion system with flue gas waste heat-recovering
CN104446017A (en) * 2014-10-25 2015-03-25 石家庄新华能源环保科技股份有限公司 Barrier wall type calcining device
CN206037690U (en) * 2016-09-14 2017-03-22 马松怀 Novel living beings cupola furnace

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