-
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.
-
公开(公告)号：US20170254593A1
公开(公告)日：2017-09-07
申请号：US15517398
申请日：2015-10-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Michael J. Gallagher , Shailesh Pradeep Gangoli , Aleksandar Georgi Slavejkov , Anup Vasant Sane , Reed Jacob Hendershot
CPC classification number: F27D19/00 , F27D21/0014 , F27D99/0033 , F27D2019/0006 , F27D2019/0015 , F27D2019/0018 , F27D2019/0021 , F27D2019/0025 , F27D2019/0028 , F27D2019/004
Abstract: An integrated sensor system for use in a furnace system including a furnace having at least one burner and two or more zones each differently affected by at least one furnace parameter regulating energy input into the furnace, including a first temperature sensor positioned to measure a first temperature in the furnace system, a second temperature sensor positioned to measure a second temperature in the furnace system; and a controller programmed to receive the first and second measured temperatures, and to adjust operation of a furnace system parameter based on a relationship between the first and second temperatures, thereby differentially regulating energy input into at least two of the zones of the furnace; wherein the relationship between the first and second temperatures is a function of one or more of a difference between the two temperatures, a ratio of the two temperatures, and a weighted average of the two temperatures.
-
公开(公告)号：US20160348970A1
公开(公告)日：2016-12-01
申请号：US14721342
申请日：2015-05-26
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Shailesh Pradeep Gangoli , J. Bruce Kenworthy , Russell James Hewertson , Anup Vasant Sane , Reed Jacob Hendershot , Xiaoyi He
CPC classification number: F27B7/34 , F23C5/08 , F23C6/02 , F23C2201/20 , F23C2900/05081 , F23D14/46 , F23G5/20 , F23L7/007 , F23N1/002 , F23N3/002 , F23N5/003 , F23N5/08 , F23N5/10 , F23N5/24 , F23N5/242 , F27B7/10 , F27B7/20 , F27B7/42 , F27D21/0014 , F27D99/0033 , F27D2019/0006 , F27D2019/0021 , Y02E20/344
Abstract: A selective oxy-fuel burner for mounting in a charge door of a rotary furnace, including at least two burner elements each oriented to fire into different portions of the furnace, each burner element including a selective distribution nozzle configured to flow a first reactant; and a proportional distribution nozzle configured to flow a second reactant; at least one sensor to detect one or more process parameters related to furnace operation; and a controller programmed to independently control the first reactant flow to each selective distribution nozzle based on the detected process parameters such that at least one burner element is active and at least one burner element is passive; wherein the second reactant is substantially proportionally distributed to the proportional distribution nozzles; and wherein the first reactant is one of a fuel and an oxidant and wherein the second reactant is the other of a fuel and an oxidant.
Abstract translation: 一种用于安装在旋转炉的充电门中的选择性氧 - 燃料燃烧器，其包括至少两个燃烧器元件，每个燃烧器元件各自定向以射入炉的不同部分，每个燃烧器元件包括构造成流过第一反应物的选择性分配喷嘴; 以及配置成流过第二反应物的比例分配喷嘴; 至少一个传感器，用于检测与炉操作有关的一个或多个工艺参数; 以及控制器，其被编程为基于检测到的过程参数独立地控制到每个选择性分配喷嘴的第一反应物流，使得至少一个燃烧器元件是有源的，并且至少一个燃烧器元件是被动的; 其中所述第二反应物基本成比例地分配到所述比例分配喷嘴; 并且其中所述第一反应物是燃料和氧化剂之一，并且其中所述第二反应物是燃料和氧化剂中的另一种。
-
14.发明申请Selective Oxy-Fuel Boost Burner System and Method for a Regenerative Furnace 有权选择性氧燃料增压燃烧器系统和再生炉的方法公开(公告)号：US20160348904A1
公开(公告)日：2016-12-01
申请号：US14721297
申请日：2015-05-26
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Shailesh Pradeep Gangoli , Russell James Hewertson , Anup Vasant Sane , John C. Palazzolo , Xiaoyi He
CPC classification number: F23L7/007 , C21B9/14 , F23C5/08 , F23C2201/20 , F23C2900/05081 , F23C2900/06041 , F23D14/32 , F23D2900/00006 , F23N1/002 , F23N3/002 , F27B9/3044 , F27D17/004 , F27D99/0033 , F27D2017/007 , F27D2019/0003 , F27D2019/0031 , F27D2019/0034 , Y02E20/344
Abstract: An oxy-fuel boost burner for a regenerative furnace having a pair of regenerator ports configured to alternately fire into and exhaust from the furnace, including at least one burner element corresponding to each of the regenerator ports by being positioned to fire into a complimentary region of the furnace, each burner element including a selective distribution nozzle configured to flow a first reactant and a proportional distribution nozzle configured to flow a second reactant, and a controller programmed to identify which regenerator port is currently firing and which is currently exhausting and to independently control the first reactant flow to each selective distribution nozzle such that the at least one burner element corresponding to the currently firing regenerator port has a greater than average first reactant flow and the at least one burner element corresponding to the currently exhausting regenerator port as a less than average first reactant flow.
Abstract translation: 一种用于再生炉的氧 - 燃料增压燃烧器，其具有一对再生器端口，所述再生器端口被配置为交替地从炉中进入和排出，包括至少一个对应于每个再生器端口的燃烧器元件，其被定位成发射到 每个燃烧器元件包括配置成使第一反应物流动的选择性分配喷嘴和构造成流过第二反应物的比例分配喷嘴，以及被编程为识别哪个再生器端口正在燃烧并且当前正在耗尽并且独立地控制的控制器 所述第一反应物流动到每个选择性分配喷嘴，使得对应于当前燃烧再生器端口的至少一个燃烧器元件具有大于平均的第一反应物流，并且所述至少一个燃烧器元件对应于当前排气的再生器端口，小于 平均第一反应物流。
-
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。
-
Patent Agency Ranking
公开(公告)号：US20210364237A1
公开(公告)日：2021-11-25
申请号：US17397021
申请日：2021-08-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Gregory J. Buragino , Anup Vasant Sane , Shailesh Pradeep Gangoli , Xiaoyi He , Larry Saul Zelson
Abstract: A method for preheating metal pellets before charging into a melting furnace, wherein the pellets are transported by a conveyor belt to a chute and discharged from the chute into the melting furnace, the method including heating the pellets by direct flame impingement from two or more banks of burners, wherein the two or more banks of burners comprise an upstream bank of burners and a downstream bank of burners; and controlling the upstream bank of burners to operate oxygen-rich so as to create an oxidizing zone and the downstream bank of burners to operate fuel-rich so as to create a reducing zone.
-
公开(公告)号：US20190017745A1
公开(公告)日：2019-01-17
申请号：US16025230
申请日：2018-07-02
Applicant: Air Products and Chemicals, Inc.
Inventor： Gregory J. Buragino , Anup Vasant Sane , Shailesh Pradeep Gangoli , Xiaoyi He , Larry Saul Zelson
Abstract: A direct flame impingement system for preheating metal pellets before charging into a melting furnace, wherein the pellets are transported by a conveyor belt to a chute discharging into the melting furnace, including a refractory-lined preheater hood including a chute hood covering the chute and a conveyor hood covering at least a portion of the conveyor belt, the preheater hood having an entrance end through which pellets enter and an exit end through which pellets exit toward the melting furnace, and at least one bank of burners each containing at least one burner disposed in the hood positioned to direct flames into contact with the pellets being transported to preheat the pellets prior to discharge into the melting furnace.
-
公开(公告)号：US09689612B2
公开(公告)日：2017-06-27
申请号：US14721342
申请日：2015-05-26
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Shailesh Pradeep Gangoli , J. Bruce Kenworthy , Russell James Hewertson , Anup Vasant Sane , Reed Jacob Hendershot , Xiaoyi He
IPC: F23C5/08 , F27B7/34 , F23L7/00 , F23N1/00 , F23N3/00 , F23N5/00 , F23N5/08 , F23N5/10 , F23N5/24 , F23C6/02 , F23G5/20 , F23D14/46 , F27B7/20 , F27B7/10 , F27B7/42 , F27D21/00 , F27D99/00 , F27D19/00
CPC classification number: F27B7/34 , F23C5/08 , F23C6/02 , F23C2201/20 , F23C2900/05081 , F23D14/46 , F23G5/20 , F23L7/007 , F23N1/002 , F23N3/002 , F23N5/003 , F23N5/08 , F23N5/10 , F23N5/24 , F23N5/242 , F27B7/10 , F27B7/20 , F27B7/42 , F27D21/0014 , F27D99/0033 , F27D2019/0006 , F27D2019/0021 , Y02E20/344
Abstract: A selective oxy-fuel burner for mounting in a charge door of a rotary furnace, including at least two burner elements each oriented to fire into different portions of the furnace, each burner element including a selective distribution nozzle configured to flow a first reactant; and a proportional distribution nozzle configured to flow a second reactant; at least one sensor to detect one or more process parameters related to furnace operation; and a controller programmed to independently control the first reactant flow to each selective distribution nozzle based on the detected process parameters such that at least one burner element is active and at least one burner element is passive; wherein the second reactant is substantially proportionally distributed to the proportional distribution nozzles; and wherein the first reactant is one of a fuel and an oxidant and wherein the second reactant is the other of a fuel and an oxidant.
-
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.
-
公开(公告)号：US10781499B2
公开(公告)日：2020-09-22
申请号：US15873616
申请日：2018-01-17
Applicant: Air Products and Chemicals, Inc.
Inventor： Gregory J. Buragino , Shailesh Pradeep Gangoli , Anshu Gupta , Anup Vasant Sane , Avishek Guha , Xiaoyi He , Michael David Buzinski , Kyle J. Niemkiewicz , Russell James Hewertson
Abstract: A method of operating a BOF bottom stir tuyere having an inner nozzle surrounded by an annular nozzle, including during a hot metal pour phase and a blow phase, flowing an inert gas through both nozzles; during a tap phase, initiating a flow of a first reactant through the inner nozzle and a flow of a second reactant through the annular nozzle, and ceasing the flow of inert gas through the nozzles, wherein the first and second reactants includes fuel and oxidant, respectively, or vice-versa, such that a flame forms as the fuel and oxidant exit the tuyere; during a slag splash phase, continuing the flows of fuel and oxidant to maintain the flame; and after ending the slag splash phase and commencement of another hot metal pour phase, initiating a flow of inert gas through both nozzles and ceasing the flows of the first and second reactants.
-
-
-
-
-
-
-
-
-
Search Results
26
records
(took 0.038 seconds)
