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公开(公告)号：US11060792B2
公开(公告)日：2021-07-13
申请号：US16352642
申请日：2019-03-13
Applicant: Air Products and Chemicals, Inc.
Inventor： Anup Vasant Sane , Gregory J. Buragino , Anandkumar Makwana , Michael David Buzinski , Xiaoyi He , Mark Daniel D'Agostini
Abstract: A system for melting a pelleted charge material including a furnace having a feed end configured to receive a solid pelleted charge material and a discharge end opposite the feed end configured to discharge a molten charge material and a slag, a conveyor configured to feed the pelleted charge material into the feed end of the furnace, at least one oxy-fuel burner positioned to direct heat into a melting zone near the feed end to heat and at least partially melt the pelleted charge material to form the molten charge material and slag, wherein the oxy-fuel burner uses an oxidant having at least 70% molecular oxygen, and at least one flue for exhausting burner combustion products from the furnace.
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公开(公告)号：US09976741B2
公开(公告)日：2018-05-22
申请号：US15148526
申请日：2016-05-06
Applicant: Air Products and Chemicals, Inc.
Inventor： Anup Vasant Sane , Shailesh Pradeep Gangoli , Aleksander Georgi Slavejkov , Michael David Buzinski , Jeffrey D. Cole , Reed Jacob Hendershot , Xiaoyi He
IPC: F27D19/00 , F23D14/84 , F23N1/02 , F23C5/08 , F27D99/00 , B60B21/10 , B60B25/04 , B60B25/08 , B60B25/12 , B60B25/14
CPC classification number: F23D14/84 , B60B21/10 , B60B21/102 , B60B21/104 , B60B21/108 , B60B25/045 , B60B25/08 , B60B25/12 , B60B25/14 , B60B2320/10 , B60B2900/116 , B60B2900/521 , B60B2900/523 , B60B2900/541 , B60B2900/711 , B60B2900/721 , B60Y2200/14 , B60Y2200/20 , F23C5/08 , F23N1/02 , F27D19/00 , F27D99/0033 , F27D2019/004 , F27D2099/004
Abstract: A transient heating burner including at least two burner elements each including a distribution nozzle configured to flow a first fluid and an annular nozzle surrounding the distribution nozzle and configured to flow a second fluid, the burner also including a controller programmed to independently control the flow of the first fluid to each distribution nozzle such that at least one of the distribution nozzles is active and at least one of the distribution nozzles is passive, wherein flow in an active distribution nozzle is greater than an average flow to the distribution nozzles and flow in a passive distribution nozzle is less than the average flow to the distribution nozzles, wherein the first fluid contains a reactant that is one of fuel and oxidant and the second fluid contains a reactant that is the other of fuel and oxidant.
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公开(公告)号：US20150132704A1
公开(公告)日：2015-05-14
申请号：US14075447
申请日：2013-11-08
Applicant: Air Products And Chemicals, Inc.
Inventor： Michael David Buzinski , Reed Jacob Hendershot , Shailesh Pradeep Gangoli , Larry Saul Zelson
IPC: F23C5/02
CPC classification number: F23C5/02
Abstract: A burner retraction system includes a mounting assembly having a mounting sleeve, an insertion assembly having a tubular sleeve including an insertion portion sized and shaped for insertion into the mounting sleeve and an opening therethrough, a pivot rod rigidly mounted to and extending rearwardly from the mounting plate, and a pivot assembly rigidly mounted to the insertion sleeve and including a pivot tube surrounding and coaxially rotatable about the pivot rod, one of the pivot rod and the pivot tube having a slot including a straight axially extending portion and an angled portion extending rearwardly from the straight portion at an angle θ, and a stop pin slidably inserted into the slot in the one of the pivot rod and the pivot tube, the stop pin being secured to the other of the pivot rod and the pivot tube.
Abstract translation: 燃烧器回缩系统包括具有安装套筒的安装组件，插入组件具有管状套筒，管状套筒包括尺寸和形状适于插入安装套筒的插入部分和穿过其中的开口;枢轴杆，刚性地安装到安装套筒 板和枢轴组件，其刚性地安装到插入套筒并且包括围绕枢转杆围绕并同轴可旋转的枢轴管，枢转杆和枢转管中的一个具有包括直的轴向延伸部分的槽和向后延伸的倾斜部分 以一定角度从直线部分延伸;以及止动销，其可滑动地插入枢转杆和枢转管中的一个中的槽中，止动销固定到枢转杆和枢转管中的另一个。
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公开(公告)号：US20210017616A1
公开(公告)日：2021-01-21
申请号：US16514122
申请日：2019-07-17
Applicant: Air Products and Chemicals, Inc.
Inventor： Anandkumar Makwana , Anup Vasant Sane , Michael David Buzinski , Gregory J. Buragino
Abstract: A tuyere comprising an inner tube including a lower section having a first diameter, an upper section having a second diameter smaller than the first diameter, and a converging transition section having a converging angle Θ from 15° to 35° connecting the lower section to the upper section, the inner tube terminating in an inner nozzle at a downstream end of the upper section; and an outer tube surrounding the inner tube so as to create an annulus there between, the outer tube including a lower section having a third diameter larger than the first diameter, an upper section having a fourth diameter smaller than the third diameter but larger than the second diameter, and a converging transition section having connecting the lower section to the upper section, the outer tube terminating in an outer nozzle at a downstream end of the upper section.
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公开(公告)号：US10584051B2
公开(公告)日：2020-03-10
申请号：US15865911
申请日：2018-01-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Mark Daniel D'Agostini , Aleksandar Georgi Slavejkov , Michael David Buzinski , William J. Horan
Abstract: An oxy-fuel burner including a central burner element having a central conduit terminating in a central nozzle and an annular conduit terminating in an annular nozzle surrounding the central conduit, the central conduit flowing a first reactant and the annular conduit flowing a second reactant; a first staging conduit spaced apart from a side of the central burner element and terminating in a first staging nozzle; a second staging conduit spaced apart from an opposite side the central burner element and terminating in a second staging nozzle; a first mechanism to apportion a flow of the second reactant into a non-zero primary flow of the second reactant directed to the annular conduit and a non-zero secondary flow of the second reactant; and a second mechanism to selectively apportion the secondary flow of the second reactant between the staging conduits; wherein one reactant is fuel and the other reactant is oxygen.
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Patent Agency Ranking
公开(公告)号：US09599333B2
公开(公告)日：2017-03-21
申请号：US14075447
申请日：2013-11-08
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Michael David Buzinski , Reed Jacob Hendershot , Shailesh Pradeep Gangoli , Larry Saul Zelson
IPC: F23C5/02
CPC classification number: F23C5/02
Abstract: A burner retraction system includes a mounting assembly having a mounting sleeve, an insertion assembly having a tubular sleeve including an insertion portion sized and shaped for insertion into the mounting sleeve and an opening therethrough, a pivot rod rigidly mounted to and extending rearwardly from the mounting plate, and a pivot assembly rigidly mounted to the insertion sleeve and including a pivot tube surrounding and coaxially rotatable about the pivot rod, one of the pivot rod and the pivot tube having a slot including a straight axially extending portion and an angled portion extending rearwardly from the straight portion at an angle θ, and a stop pin slidably inserted into the slot in the one of the pivot rod and the pivot tube, the stop pin being secured to the other of the pivot rod and the pivot tube.
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公开(公告)号：US09360257B2
公开(公告)日：2016-06-07
申请号：US14193698
申请日：2014-02-28
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Anup Vasant Sane , Shailesh Pradeep Gangoli , Aleksandar Georgi Slavejkov , Michael David Buzinski , Jeffrey D. Cole , Reed Jacob Hendershot , Xiaoyi He
CPC classification number: F23D14/84 , B60B21/10 , B60B21/102 , B60B21/104 , B60B21/108 , B60B25/045 , B60B25/08 , B60B25/12 , B60B25/14 , B60B2320/10 , B60B2900/116 , B60B2900/521 , B60B2900/523 , B60B2900/541 , B60B2900/711 , B60B2900/721 , B60Y2200/14 , B60Y2200/20 , F23C5/08 , F23N1/02 , F27D19/00 , F27D99/0033 , F27D2019/004 , F27D2099/004
Abstract: A transient heating burner including at least two burner elements each having a distribution nozzle configured to flow a fuel, and an annular nozzle surrounding the distribution nozzle and configured to flow an first oxidant, at least one staging nozzle configured to flow a second oxidant, and a controller programmed to independently control the fuel flow to each distribution nozzle such that at least one of the distribution nozzles is active and at least one of the distribution nozzles is passive, wherein an active distribution nozzle fuel flow is greater than an average fuel flow to the distribution nozzles and a passive nozzle fuel flow is less than the average fuel flow, and to control a staging ratio to be less than or equal to about 75%.
Abstract translation: 一种瞬时加热燃烧器，其包括至少两个燃烧器元件，每个燃烧器元件具有配置成流动燃料的分配喷嘴，以及围绕分配喷嘴的环形喷嘴，并且构造成流过第一氧化剂，至少一个配置成流过第二氧化剂的分级喷嘴， 控制器，其被编程为独立地控制到每个分配喷嘴的燃料流，使得至少一个分配喷嘴是有源的，并且至少一个分配喷嘴是无源的，其中主动分配喷嘴燃料流量大于平均燃料流量 分配喷嘴和被动喷嘴燃料流量小于平均燃料流量，并且将分级比控制在小于或等于约75％。
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公开(公告)号：US09273867B2
公开(公告)日：2016-03-01
申请号：US13758231
申请日：2013-02-04
Applicant: Air Products and Chemicals, Inc.
Inventor： Michael David Buzinski , Shailesh Pradeep Gangoli , William Otto Litrenta , Reed Jacob Hendershot , Larry Saul Zelson
CPC classification number: F23Q3/006 , F23D2207/00
Abstract: An integrated retractable burner ignition system including a burner having an outlet face and a flow passage including a front end substantially coincident with the outlet face of the burner and a gas inlet positioned rearward from the front end of the flow passage, an igniter including a high voltage electrode surrounded by an insulator and extending beyond the insulator to form a tip end of the igniter, the igniter being mounted slidably within the flow passage, an actuator connected to a rear portion of the igniter and configured to advance and retract the igniter within the flow passage, and a slidable seal between the igniter and the flow passage, the seal being positioned rearward of the gas inlet of the flow passage and frontward of the rear portion of the igniter.
Abstract translation: 一种集成的可缩回燃烧器点火系统，其包括具有出口面的燃烧器和包括与燃烧器的出口面基本一致的前端的流路和从流路的前端向后方定位的气体入口， 电压电极由绝缘体包围并延伸超过绝缘体以形成点火器的尖端，点火器可滑动地安装在流路内;致动器，其连接到点火器的后部，并且构造成在点火器的前部和后部内推进和缩回 流动通道和点火器和流动通道之间的可滑动密封，密封件位于流动通道的气体入口的后方和点火器的后部的前方。
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公开(公告)号：US20130143169A1
公开(公告)日：2013-06-06
申请号：US13690709
申请日：2012-11-30
Applicant: Air Products and Chemicals, Inc.
IPC: F23D14/58
CPC classification number: F23D14/58 , F23D14/22 , F23D14/32 , F23D14/583 , Y02E20/344
Abstract: A burner including a central oxidant nozzle defining a central axis of the burner, and a plurality of flame holders each having an axis spaced apart from the axis of the burner, each flame holder including a high shape factor nozzle including a nozzle opening having a shape factor from about 10 to about 75, the shape factor being defined as the square of the nozzle perimeter divided by twice the nozzle cross-sectional area, and an annular nozzle surrounding the high shape factor nozzle, wherein the high shape factor nozzle is configured to be supplied with one of a fuel gas and an oxidizer gas, and the annular nozzle is configured to be supplied with the other of a fuel gas and an oxidizer gas.
Abstract translation: 包括限定燃烧器的中心轴线的中心氧化剂喷嘴的燃烧器以及各自具有与燃烧器的轴线间隔开的轴线的多个火焰保持器，每个火焰保持器包括高形状因子喷嘴，其包括具有形状的喷嘴开口 因子为约10至约75，形状因子被定义为喷嘴周长的平方除以喷嘴横截面积的两倍，以及围绕高形状因子喷嘴的环形喷嘴，其中高形状因子喷嘴被配置为 供给燃料气体和氧化剂气体中的一种，并且环形喷嘴构造成供给燃料气体和氧化剂气体中的另一个。
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公开(公告)号：US20240003539A1
公开(公告)日：2024-01-04
申请号：US17854782
申请日：2022-06-30
Applicant: Air Products and Chemicals, Inc.
Inventor： Anandkumar Makwana , Anup Vasant Sane , Michael David Buzinski , Xiaoyi He
Abstract: A burner including a first burner element having a first annular oxidant nozzle surrounding a first inner fuel nozzle; a second burner element having a second annular oxidant nozzle surrounding a second inner fuel nozzle, the second burner element being positioned adjacent to and spaced apart from the first burner element; a staging nozzle configured to flow secondary oxidant and being positioned adjacent to and spaced apart from the second burner element and separated from the first burner element by the second burner element; wherein the first inner nozzle and the second inner nozzle each have a major axis defined by a length L and a minor axis defined by a height hf; wherein 5
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