-
公开(公告)号:USRE34298E
公开(公告)日:1993-06-29
申请号:US751864
申请日:1991-08-28
CPC分类号: F23G5/008 , F23G5/16 , F23G5/50 , F23G2207/101 , F23G2207/102 , F23G2207/20 , F23G2207/30 , F23G2207/40 , F23G2900/50007 , F23G2900/55002 , F23G2900/55006 , F23G2900/55007 , F23L2900/07005 , F23N2005/181 , F23N2005/185 , F23N2021/12 , F23N2025/04 , F23N2025/06 , F23N2025/10 , F23N2037/28 , F23N2037/32 , F23N5/003 , F23N5/08 , Y02E20/344
摘要: The invention relates to an afterburner apparatus and an incineration system and methods of waste destruction in primary incineration combustion means and afterburner means which both preferably utilize at least two different oxidizing gases. By varying the ratio of said oxidizing gases, the amount of total oxygen and nitrogen delivered in either means can be dynamically adjusted in accordance with the process requirements. Varying the flows of at least two oxydizing gases and auxiliary fuel in both the primary incinerator and afterburner makes it possible to operate the system under fluctuating waste loading conditions, by controlling temperature, partial pressure of oxygen and heat available for the process as a function of said ratio.
-
公开(公告)号:US5005493A
公开(公告)日:1991-04-09
申请号:US434018
申请日:1989-11-08
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
CPC分类号: C03B5/14 , F23G5/008 , F23G5/12 , F23G5/20 , F23G7/065 , F23L7/00 , F23G2202/103 , F23G2203/211 , F23G2206/201 , F23G2207/101 , F23G2207/102 , F23G2207/103 , F23G2207/104 , F23G2207/20 , F23G2207/30 , F23G2207/40 , Y02E20/363 , Y02P40/58
摘要: A method and device for incinerating hazardous waste, having a first rotating section for transporting hazardous waste within the device, the first rotating section having a forward opening at a first end thereof for introducing hazardous waste into the device and an exit opening at a second end thereof, a second rotating section for further transporting hazardous waste within the device, the second rotating section having a forward opening at a first end thereof and an exit opening at a second end thereof, wherein the exit opening of the first rotating section is in flow communication with the forward opening of the second rotating section, first burning means for heating and at least partially volatizing hazardous waste in the first rotating section, second burning means for increasing the temperature of solid residue in at least one additional rotating section to further convert the hazardous waste into decontaminated solid ash and flue gas, means for collecting the decontaminated residue, solid ash from the device and means for removing and decontaminating flue gases from the device prior to discharge in the environment.
摘要翻译: 一种用于焚烧危险废物的方法和装置,具有用于在装置内运输危险废物的第一旋转部分,第一旋转部分在其第一端具有向前开口,用于将危险废物引入装置中,在第二端具有出口 第二旋转部分,用于在所述装置内进一步运输危险废物,所述第二旋转部分在其第一端处具有前开口,在其第二端具有出口,其中所述第一旋转部分的出口开口处于流动状态 与第二旋转部分的向前开口的连通,用于加热和至少部分挥发第一旋转部分中的有害废物的第一燃烧装置,用于增加至少一个附加旋转部分中的固体残余物的温度的第二燃烧装置, 危险废物进入净化的固体灰和烟道气,用于收集净化的r的装置 包括设备中的固体灰和在环境中排放之前从设备去除和净化烟道气的装置。
-
公开(公告)号:US4890562A
公开(公告)日:1990-01-02
申请号:US199248
申请日:1988-05-26
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
CPC分类号: F23G5/12 , F23G2209/30
摘要: A method and apparatus is disclosed for high intensity treatment of solid particles in a combustion chamber (10) by introducing the particles into the combustion chamber (10) as a plurality of streams (30, 32, 34, 36) wherein fuel is introduced to the combustion chamber within the area formed by the streams of particles and fuel is also introduced into said combustion chamber so that it surrounds the stream of particles, and by introducing oxidizing gas into the combustion chamber so that the oxidizing gas mixes with and combusts the fuel to produce a first high intensity flame located within the area formed by the particle streams and a second high intensity flame surrounding the particle streams.
摘要翻译: 公开了一种用于通过将颗粒引入到燃烧室(10)中作为多个流(30,32,34,36)将燃料引入到燃烧室(10,32)中的固体颗粒在燃烧室(10)中进行高强度处理的方法和装置, 在由颗粒和燃料流形成的区域内的燃烧室也被引入到所述燃烧室中,使得其围绕颗粒流,并且通过将氧化气体引入燃烧室,使得氧化气体与燃料混合并燃烧 以产生位于由颗粒流形成的区域内的第一高强度火焰和围绕颗粒流的第二高强度火焰。
-
公开(公告)号:US4861262A
公开(公告)日:1989-08-29
申请号:US9145
申请日:1987-01-29
IPC分类号: B05B7/08 , C21C5/46 , F23G5/16 , F23G5/32 , F23G5/50 , F23G7/06 , F23L7/00 , F23M5/08 , F23N5/00 , F23N5/08 , F23N5/18
CPC分类号: B05B7/0861 , C21C5/4606 , F23G5/16 , F23G5/32 , F23G5/50 , F23G7/065 , F23L7/00 , F23M5/08 , F23G2207/101 , F23G2207/102 , F23G2207/20 , F23G2207/30 , F23G2207/40 , F23G2900/50007 , F23G2900/55002 , F23G2900/55006 , F23G2900/55007 , F23L2900/07005 , F23N2005/181 , F23N2005/185 , F23N2021/12 , F23N2025/04 , F23N2025/06 , F23N2025/10 , F23N2037/28 , F23N2037/32 , F23N5/003 , F23N5/08 , Y02E20/344 , Y02P10/34
摘要: The invention relates to an afterburner apparatus and an incineration system and methods of waste destruction in primary incineration combustion means and afterburner means which both preferably utilize at least two different oxidizing gases. By varying the ratio of said oxidizing gases, the amount of total oxygen and nitrogen delivered in either means can be dynamically adjusted in accordance with the process requirements. Varying the flows of at least two oxydizing gases and auxiliary fuel in both the primary incinerator and afterburner makes it possible to operate the system under fluctuating waste loading conditions, by controlling temperature, partial pressure of oxygen and heat available for the process as a function of said ratio.
摘要翻译: 本发明涉及一种后燃器装置和一种焚烧系统以及主要焚烧燃烧装置和后燃器装置中废物破坏的方法,它们优选利用至少两种不同的氧化气体。 通过改变所述氧化气体的比例,可以根据工艺要求动态地调节在任一装置中输送的总氧气和氮气的量。 在主要焚烧炉和加力燃烧器中,改变至少两种氧化气体和辅助燃料的流动使得可以通过控制温度,氧气分压和过程可用的热量作为功能,在波动的废物负载条件下操作系统 说比例。
-
公开(公告)号:US5042964A
公开(公告)日:1991-08-27
申请号:US464613
申请日:1990-01-02
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
CPC分类号: F27D99/0033 , F23D17/00 , F23G5/12 , F27B14/00 , F27D3/0025 , F23G2209/30 , F27D3/18 , F27M2003/13
摘要: A method and corresponding apparatus for improving the control and efficiency of a combustion reaction in a flash smelting furnace, having the steps of mixing a first oxidizing gas having a first oxygen concentration with solid particles consisting of at least one combustible component and at least one incombustible component, directing the mixture of solid particles and said first oxidizing gas into a combustion chamber of the flash smelting furnace, burning the mixture of solid particles and oxidizing gas in a first flame portion to provide for the smelting of the solid particles, directing an auxiliary fuel into the combustion chamber to surround said first flame portion, directing a second oxidizing gas having a second oxygen concentration into the combustion chamber to surround the first flame portion and mix with the auxiliary fuel, burning the auxiliary fuel and the second oxidizing gas to create a second flame portion surrounding the first flame portion, controlling the flow of the first and second oxidizing gases and the auxiliary fuel to provide a temperature gradient between the first flame portion and the second flame portion for maintaining a desired temperature of the particles leaving the flame envelope during the first stage of smelting, accumulating treated material downstream of said flame envelope, and further directing a stream of additional oxidizing gas to oxidize at least a fraction of combustible components left inside the accumulated material.
摘要翻译: 一种用于改善闪蒸熔炼炉中的燃烧反应的控制和效率的方法和相应的装置,其具有以下步骤:将具有第一氧浓度的第一氧化气体与由至少一种可燃组分组成的固体颗粒和至少一种不可燃的 将固体颗粒和所述第一氧化气体的混合物引导到闪蒸熔炉的燃烧室中,在第一火焰部分中燃烧固体颗粒和氧化气体的混合物,以提供固体颗粒的熔炼,引导辅助 燃料进入燃烧室以围绕所述第一火焰部分,将具有第二氧浓度的第二氧化气体引导到燃烧室中以包围第一火焰部分并与辅助燃料混合,燃烧辅助燃料和第二氧化气体以产生 围绕所述第一火焰部分的第二火焰部分,以控制所述第一火焰部分的流动 第一和第二氧化气体和辅助燃料,以在第一火焰部分和第二火焰部分之间提供温度梯度,用于在冶炼的第一阶段期间保持离开火焰包层的颗粒的期望温度,在所述第一火焰部分和第二火焰部分的下游积聚处理材料 并且进一步引导另外的氧化气体流以氧化留在堆积的材料内的至少一部分可燃组分。
-
公开(公告)号:US4923391A
公开(公告)日:1990-05-08
申请号:US180445
申请日:1988-04-12
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
IPC分类号: B05B7/08 , C03B5/235 , C21C5/46 , F23G5/16 , F23G5/32 , F23G5/50 , F23G7/06 , F23L7/00 , F23M5/08 , F23N5/00 , F23N5/08 , F23N5/18 , F27B3/20 , F27B3/26 , F27B3/28
CPC分类号: C03B5/2353 , B05B7/0861 , C21C5/4606 , F23G5/16 , F23G5/32 , F23G5/50 , F23G7/065 , F23L7/00 , F23M5/08 , F27B3/205 , F27B3/263 , F27B3/28 , F23G2207/101 , F23G2207/102 , F23G2207/20 , F23G2207/30 , F23G2207/40 , F23G2900/50007 , F23G2900/55002 , F23G2900/55006 , F23G2900/55007 , F23L2900/07005 , F23N2005/181 , F23N2005/185 , F23N2021/12 , F23N2025/04 , F23N2025/06 , F23N2025/10 , F23N2037/28 , F23N2037/32 , F23N5/003 , F23N5/08 , Y02E20/344 , Y02P10/34 , Y02P40/535 , Y02P40/55
摘要: A method of combusting fuel in a furnace having a pair of regenerative burners, each burner having a combustion chamber and a regenerative bed having an exhaust means incorporated therewith introducing simultaneously into said combustion chamber of each burner approximately identical amounts of fuel and approximately identical amounts of oxidizing gases from at least two sources of oxidizing gases having different oxygen concentration to produce two approximately identical flame patterns directed toward the interior of said furnace; terminating the supply of fuel and said oxidizing gases to one of said burners to create a non-firing burner having a non-firing period while maintaining the production of a flame in the remaining burner to create a firing burner having a firing period; applying negative pressure to the exhaust end of the regenerative bed of said non-firing burner to initiate the exhausting of flue gases produced by said firing burner; alternating the introduction of fuel and at least one oxidizing gas between the burners and simultaneously alternating the application of negative pressure to exhaust flue gases from the regenerative bed of the remaining burner to provide heat recovery from the exhausted flue gases by the regenerative bed of the non-firing burner and simultaneously preheating at least one said oxidizing gas being supplied to said firing burner; and controlling the total flow of fuel and oxygen supplied to each burner to provide each burner with a desired flame stoichiometry.
摘要翻译: 一种在具有一对再生燃烧器的炉中燃烧燃料的方法,每个燃烧器具有燃烧室和再生床,其具有并入其中的排气装置,同时引入每个燃烧器的燃烧室中大约相同量的燃料和大致相同量的 从具有不同氧浓度的至少两个氧化气体源氧化气体,以产生指向所述炉内部的两个大致相同的火焰图案; 终止将燃料和所述氧化气体供应到所述燃烧器之一以产生具有非燃烧时间的非燃烧燃烧器,同时保持在剩余燃烧器中产生火焰以产生具有烧制周期的燃烧燃烧器; 对所述非燃烧燃烧器的再生床的排气端施加负压,以启动由所述燃烧器产生的烟道气的排出; 在燃烧器之间交替引入燃料和至少一种氧化气体,并且同时交替施加负压以从剩余燃烧器的再生床排出废气,以通过非燃烧器的再生床提供从排出的废气中回收热量, 同时预热至少一个所述氧化气体被供应到所述点火燃烧器; 并且控制供应到每个燃烧器的燃料和氧气的总流量,以向每个燃烧器提供所需的火焰化学计量。
-
公开(公告)号:US5599375A
公开(公告)日:1997-02-04
申请号:US336984
申请日:1994-11-10
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
IPC分类号: C21B5/00 , C21B13/10 , C21C5/36 , C21C5/46 , C21C5/52 , F23D14/22 , F23D14/32 , F23D14/78 , F23D17/00 , F23D99/00 , F27B3/20 , F27B3/22 , F27D3/16 , F27D9/00 , F27D99/00 , C21B13/12
CPC分类号: F27D99/0033 , C21B13/10 , C21B5/003 , C21C5/4606 , C21C5/5217 , F23D14/22 , F23D14/32 , F23D14/78 , F23D17/00 , F23D17/005 , F23D91/02 , F27B3/205 , F27B3/225 , F27D3/16 , C21C2005/366 , F23C2900/03005 , F23D2214/00 , F23D2900/00006 , F27D9/00 , Y02E20/344 , Y02P10/136 , Y02P10/216 , Y02P10/34
摘要: A method of melting and refining metals by high-temperature impinging combustion products generated by a single or multiple oxy-fuel or fuel/oxygen/air combustors that direct a flame towards a predetermined area of scrap to be melted. Once a portion of charged scrap contacted by the flame or flames is melted, an injection of solid carbonaceous fuel is initiated, preferably through a combustion tunnel of at least one of the combustors. High velocity oxygen is directed, simultaneously with carbonaceous material, through at least one dedicated nozzle toward injected solid carbonaceous fuel to mix with this fuel and to generate CO, which is capable of forming foamy slag. Optionally, a supersonic stream or multiple streams of additional oxygen is also directed toward the iron-carbon melt to initiate rapid melt refining.
摘要翻译: 通过高温冲击由单个或多个氧燃料或燃料/氧气/空气燃烧器产生的燃烧产物来熔化和精炼金属的方法,其将火焰引导到待熔化的预定区域的废料。 一旦由火焰或火焰接触的带电废料的一部分熔化,则优选通过至少一个燃烧器的燃烧通道启动固体含碳燃料的注入。 高速氧与碳质材料同时通过至少一个专用喷嘴朝着注射的固体碳质燃料引导,以与该燃料混合并产生能够形成泡沫渣的CO。 任选地,超音速流或多个另外的氧气流也指向铁 - 碳熔体以引发快速熔融精炼。
-
公开(公告)号:US5558822A
公开(公告)日:1996-09-24
申请号:US515860
申请日:1995-08-16
申请人: Gregory M. Gitman , Anatoliy Parnas
发明人: Gregory M. Gitman , Anatoliy Parnas
CPC分类号: B01J2/04
摘要: A method for spheroidizing particles which have a relatively high softening temperature and/or a relatively large average diameter, including ceramic material having a diameter in excess of 0.45 mm. The method includes preheating raw material in a preheater to a temperature below an agglomeration temperature of the material, passing the preheated material in a plurality of streams through a first flame envelope, and cooling the spheroidized particles.
摘要翻译: 具有相对高的软化温度和/或相对大的平均直径的粒子球化的方法,包括直径超过0.45mm的陶瓷材料。 该方法包括将预热器中的原料预热到低于材料附聚温度的温度,将预热的材料以多个流通过第一火焰包络,并冷却球化颗粒。
-
公开(公告)号:US5062789A
公开(公告)日:1991-11-05
申请号:US574500
申请日:1990-08-27
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
CPC分类号: F23D14/32 , F23C9/006 , F23C9/06 , F23D14/78 , F23D2900/00006
摘要: Furnace gas is aspirated through furnace gas conduits (44) to the low pressure throats (42) of the Venturi conduits (41) that move high oxygen content gas to the combustion chamber (28) of the aspirating burner (20). Fuel is injected through fuel conduit (46) to the combustion chamber (28) to mix with the gases and form the flame in the combustion chamber which is emitted at high velocity from the burner into the furnace.
摘要翻译: 将炉气通过炉气导管(44)吸入文丘里管道(41)的低压喉道(42),其将高含氧气体移动到吸气式燃烧器(20)的燃烧室(28)。 燃料通过燃料管道(46)喷射到燃烧室(28)以与气体混合并在燃烧室中形成火焰,其以高速从燃烧器排放到炉中。
-
公开(公告)号:US4874311A
公开(公告)日:1989-10-17
申请号:US60420
申请日:1987-08-03
申请人: Gregory M. Gitman
发明人: Gregory M. Gitman
CPC分类号: F27B3/28 , C03B5/2353 , F27B3/205 , F27B3/263 , Y02P40/535 , Y02P40/55 , Y02P40/57
摘要: A method and apparatus for improving the performance of a regenerative burner has a combustion chamber which receives and combusts controllable amounts of auxiliary fuel, an oxidizing gas, and possibly air to form hot combustion products. A controllable amount of a main fuel is then delivered to the combustion chamber and is pyrolyzed by the hot combustion products to produce a hot flame. By controlling the flame, one can maintain optimal temperature of the combustion air passing through the flame. Sensing means and computing means allow for automatic adjustments of fuel, oxygen and air flow to further maintain optimal combustion air temperatures.
摘要翻译: 用于提高蓄热式燃烧器的性能的方法和装置具有燃烧室,其接收并燃烧可控量的辅助燃料,氧化气体和可能的空气以形成热燃烧产物。 然后将主要燃料的可控量输送到燃烧室,并被热燃烧产物热解以产生热火焰。 通过控制火焰,可以保持通过火焰的燃烧空气的最佳温度。 传感装置和计算装置允许自动调节燃料,氧气和空气流量,以进一步维持最佳的燃烧空气温度。
-
-
-
-
-
-
-
-
-