CN202853259U - 一种氩气的净化提纯设备 - Google Patents

一种氩气的净化提纯设备 Download PDF

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CN202853259U
CN202853259U CN2012204528342U CN201220452834U CN202853259U CN 202853259 U CN202853259 U CN 202853259U CN 2012204528342 U CN2012204528342 U CN 2012204528342U CN 201220452834 U CN201220452834 U CN 201220452834U CN 202853259 U CN202853259 U CN 202853259U
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argon
liquid
pure
air separation
column
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陈崇文
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ZHEJIANG HAITIAN GAS CO Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
    • F25J3/04412—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
    • F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
    • F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04721—Producing pure argon, e.g. recovered from a crude argon column
    • F25J3/04727—Producing pure argon, e.g. recovered from a crude argon column using an auxiliary pure argon column for nitrogen rejection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04872—Vertical layout of cold equipments within in the cold box, e.g. columns, heat exchangers etc.
    • F25J3/04878—Side by side arrangement of multiple vessels in a main column system, wherein the vessels are normally mounted one upon the other or forming different sections of the same column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/0489—Modularity and arrangement of parts of the air fractionation unit, in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04951—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network
    • F25J3/04963—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network and inter-connecting equipment within or downstream of the fractionation unit(s)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/52—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being oxygen enriched compared to air ("crude oxygen")

Abstract

本实用新型属于制氩空分设备技术领域，涉及一种氩气的净化提纯设备，包括生产液氧、液氮的空分设备，从空分设备的上塔中下部抽取氩馏份通过导管送入粗氩塔精馏，在粗氩塔的塔顶得到粗氩气通过导管送入精氩塔精馏除氮，在精氩塔的塔底得到精液氩产品，精液氩产品经粗氩冷凝器、精氩冷凝器、过冷器、精氩蒸发器后得≤2PPmO2、≤3PPmN2的液氩出冷箱送入液氩贮罐，优点是：本实用新型采用深冷法，将现有生产液氧、液氮的空分设备改造成同时可生产液氧、液氮、液氩的空分设备，其设备简单，安全可靠，工艺流程简单，操作方便，适用范围广，处理能力大，氩提取率比传统制氩工艺提高约30%。

Description

一种氩气的净化提纯设备
技术领域
本实用新型属于制氩空分设备技术领域，特指一种氩气的净化提纯设备。
背景技术
目前，氩气在各大产业中的用量逐渐增多，然而，现有生产液氧、液氮的空分设备缺乏竞争力，而且无法满足市场需求，在现有生产液氧、液氮的空分设备的基础上增设提取氩气工艺，可满足市场发展需求，实现有效利用能源、提高设备利用率、降低能耗、缩减成本。
该设备利用DCS自动化控制系统，对设备的运行状态进行全程监控及中控调节，实现自动化管理，降低管理成本。
发明内容
本实用新型的目的是提供一种氩气的净化提纯设备。
本实用新型的目的是这样实现的：
一种氩气的净化提纯设备，包括生产液氧、液氮的空分设备，从空分设备的上塔中下部抽取氩馏份通过导管送入粗氩塔精馏，在粗氩塔的塔顶得到粗氩气通过导管送入精氩塔精馏除氮，在精氩塔的塔底得到精液氩产品，精液氩产品经粗氩冷凝器、精氩冷凝器、过冷器、精氩蒸发器后得≤2PPmO2、≤3PPmN2的液氩出冷箱送入液氩贮罐。
上述的粗氩塔采用筛板塔。
上述的精氩塔则采用填料塔。
本实用新型相比现有技术突出且有益的技术效果是：
1、本实用新型采用深冷法，在原有生产液氧、液氮的空分设备基础上，增加一套塔器，实现提取氩气的方法。其工艺流程简单、适用范围广、处理能力大等特点。
2、本实用新型的氩提取率比传统制氩工艺提高约30%，同时具有设备简单，安全可靠，操作方便。
3、本实用新型适用于将现有生产液氧、液氮的空分设备改造成同时可生产液氧、液氮、液氩的空分设备。
附图说明
图1是本实用新型的原理示意图。
图2是本实用新型的设备连接示意图。
具体实施方式
下面结合附图以具体实例对本实用新型作进一步描述，参见图1—2：一种氩气的净化提纯设备，包括生产液氧、液氮的空分设备1，从空分设备1的上塔5中下部抽取氩馏份通过导管2送入粗氩塔6精馏，在粗氩塔6的塔顶得到粗氩气通过导管2送入精氩塔9精馏除氮，在精氩塔9的塔底得到精液氩产品，精液氩产品经粗氩冷凝器7、精氩冷凝器8、过冷器13、精氩蒸发器10后得到≤2PPmO2、≤3PPmN2的液氩出冷箱3送入液氩贮罐4。
上述的粗氩塔6采用筛板塔。
上述的精氩塔9则采用填料塔。
上述实施例仅为本实用新型的较佳实例，并非依此限制本实用新型的保护范围，故：凡依本实用新型的结构、形状、原理所做的等效变化，均应涵盖于本实用新型的保护范围之内。

Claims (3)

1.一种氩气的净化提纯设备，包括生产液氧、液氮的空分设备，其特征在于：从空分设备的上塔中下部抽取氩馏份通过导管送入粗氩塔精馏，在粗氩塔的塔顶得到粗氩气通过导管送入精氩塔精馏除氮，在精氩塔的塔底得到精液氩产品，精液氩产品经粗氩冷凝器、精氩冷凝器、过冷器、精氩蒸发器后得≤2PPmO2、≤3PPmN2的液氩出冷箱送入液氩贮罐。
2.根据权利要求1所述的一种氩气的净化提纯设备，其特征在于：所述的粗氩塔采用筛板塔。
3.根据权利要求1所述的一种氩气的净化提纯设备，其特征在于：所述的精氩塔则采用填料塔。
CN2012204528342U 2012-09-06 2012-09-06 一种氩气的净化提纯设备 Expired - Fee Related CN202853259U (zh)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019631A (zh) * 2014-06-26 2014-09-03 莱芜钢铁集团有限公司 一种空气分离装置快速投氩方法
CN109253583A (zh) * 2018-09-03 2019-01-22 杭州杭氧股份有限公司 一种常温常压粗氩气回收提纯的装置及其提纯方法
EP3614082A1 (de) * 2018-08-22 2020-02-26 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft und verfahren zur erstellung einer luftzerlegungsanlage
EP3614083A1 (de) * 2018-08-22 2020-02-26 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft mittels luftzerlegungsanlage und verfahren zur erstellung einer luftzerlegungsanlage
CN111268658A (zh) * 2020-03-11 2020-06-12 苏州市兴鲁空分设备科技发展有限公司 氩尾气回收净化方法和系统
WO2023030683A1 (de) * 2021-09-01 2023-03-09 Linde Gmbh Anlage und verfahren zur tieftemperaturzerlegung von luft

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019631A (zh) * 2014-06-26 2014-09-03 莱芜钢铁集团有限公司 一种空气分离装置快速投氩方法
EP3614082A1 (de) * 2018-08-22 2020-02-26 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft und verfahren zur erstellung einer luftzerlegungsanlage
EP3614083A1 (de) * 2018-08-22 2020-02-26 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft mittels luftzerlegungsanlage und verfahren zur erstellung einer luftzerlegungsanlage
WO2020038608A1 (de) 2018-08-22 2020-02-27 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft und verfahren zur erstellung einer luftzerlegungsanlage
WO2020038606A1 (de) 2018-08-22 2020-02-27 Linde Aktiengesellschaft Luftzerlegungsanlage, verfahren zur tieftemperaturzerlegung von luft mittels luftzerlegungsanlage und verfahren zur erstellung einer luftzerlegungsanlage
CN109253583A (zh) * 2018-09-03 2019-01-22 杭州杭氧股份有限公司 一种常温常压粗氩气回收提纯的装置及其提纯方法
CN111268658A (zh) * 2020-03-11 2020-06-12 苏州市兴鲁空分设备科技发展有限公司 氩尾气回收净化方法和系统
CN111268658B (zh) * 2020-03-11 2024-03-22 苏州市兴鲁空分设备科技发展有限公司 氩尾气回收净化方法和系统
WO2023030683A1 (de) * 2021-09-01 2023-03-09 Linde Gmbh Anlage und verfahren zur tieftemperaturzerlegung von luft
WO2023030682A3 (de) * 2021-09-01 2023-04-27 Linde Gmbh Anlage und verfahren zur tieftemperaturzerlegung von luft

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