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CN109425197A - A kind of argon gas recover device - Google Patents

A kind of argon gas recover device Download PDF

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Publication number
CN109425197A
CN109425197A CN201710745409.XA CN201710745409A CN109425197A CN 109425197 A CN109425197 A CN 109425197A CN 201710745409 A CN201710745409 A CN 201710745409A CN 109425197 A CN109425197 A CN 109425197A
Authority
CN
China
Prior art keywords
argon gas
board
cylinder
liquid nitrogen
partition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710745409.XA
Other languages
Chinese (zh)
Inventor
周玉洁
周宏峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhenjiang Yan Yan Gas Co Ltd
Original Assignee
Zhenjiang Yan Yan Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhenjiang Yan Yan Gas Co Ltd filed Critical Zhenjiang Yan Yan Gas Co Ltd
Priority to CN201710745409.XA priority Critical patent/CN109425197A/en
Publication of CN109425197A publication Critical patent/CN109425197A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F25J5/005Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger in a reboiler-condenser, e.g. within a column
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04006Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04012Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
    • F25J3/04042Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of argon or argon enriched stream
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/42Nitrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/58Argon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/90Boil-off gas from storage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/90External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention provides a kind of argon gas recover devices, including cylinder, partition, top end socket, bottom head, board-like unit, baffle to constitute.The top end socket and cylinder, board-like channel and bottom head and cylinder form a working space cavity, the cavity of board-like outer wall, upper lower clapboard and middle cylinder composition liquid nitrogen vaporization, shell is divided into two closed cavitys by partition, for board-like unit as argon gas liquefaction, the carrier of liquid nitrogen vaporization, the material used is aluminum alloy material.Argon gas recover device provided by the invention is for that can carry out condensation liquefaction using the liquid nitrogen of device itself for the argon gas of the vaporization from storage tank, liquid argon can return storage tank, and recovery efficiency is high in air separation unit system.

Description

A kind of argon gas recover device
Technical field
The present invention relates to a kind of argon gas recovers, in air separation unit system.
Background technique
Argon gas is industrially to apply very wide rare gas at present, and property is very inactive, can neither burn, also not help Combustion.In aircraft manufacturing, shipbuilding, atomic energy industry and mechanical industry department, when being welded to particulate metal, often made with argon gas Gas is protected for welding, prevents weldment oxidation by air or nitridation.
Argon gas can be extracted from air and synthetic ammonia tailgas.Currently, by-product argon gas has become life from air separation unit Produce the main method of argon gas.But with the enlargement of ammonia synthesizing industry, mention argon using synthetic ammonia tailgas and also increasing year by year, skill Art economic indicator is also constantly improving.Argon gas has preferable valence regardless of international sale is used by oneself or be used as production simultaneously Lattice advantage, this makes gas generation producer increasingly pay attention to the potentiality of excavating equipment, improves Argon recovery rate to the maximum extent, recycling And then the argon for this part vaporization of liquefying realizes its application value, economical and feasibility again.
In this background, the present invention is to realize that argon gas recycles function, and proposition designs a kind of liquid nitrogen using device itself Condensation liquefaction is carried out, storage tank is then returned, realizes the device that argon gas effectively recycles.
Summary of the invention
In order to solve prior art problem, the present invention provides a kind of argon gas recover devices, mainly use following technology Scheme:
A kind of argon gas recover device, including cylinder, partition, top end socket, bottom head, board-like unit, baffle are constituted, The top end socket and cylinder, board-like channel and bottom head and cylinder form a working space cavity, board-like outer wall, up and down The cavity of partition and middle cylinder composition liquid nitrogen vaporization.
Further, shell is divided into two closed cavitys by the partition.
Further, for the board-like unit as argon gas liquefaction, the carrier of liquid nitrogen vaporization, the material used is aluminium alloy material Matter.
Compared with prior art, the present invention has the following advantages:
The present invention provides a kind of argon gas recover devices, can be by the argon gas of the vaporization from storage tank using device itself Liquid nitrogen carries out condensation liquefaction, and liquid argon can return storage tank, and recovery efficiency is high.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Wherein, 1-partition;2-aluminium-made plate type units;3-liquid nitrogen outlets;4-argon gas inlet tubes;5-end sockets;6— Liquid nitrogen inlet tube;
7-baffles;8-cylinders;9-liquid argon outlets.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
The present invention provides a kind of argon gas recover devices, including cylinder, partition, top end socket, bottom head, board-like list Member, baffle are constituted, and the top end socket and cylinder, board-like channel and bottom head and cylinder form a working space cavity, The cavity of board-like outer wall, upper lower clapboard and middle cylinder composition liquid nitrogen vaporization.
Shell is divided into two closed cavitys by partition, and board-like unit makes as argon gas liquefaction, the carrier of liquid nitrogen vaporization Material is aluminum alloy material.
The working principle of argon gas recover device: argon gas comes from liquid argon storage tank, the argon little in saturated mode or the degree of superheat Gas enters case top, is full of board-like ar gas passage side, since liquid argon side temperature is lower, the temperature difference of evaporation side and condensation side compared with Greatly, so that argon gas starts to condense in board-like argon gas side, drop gradually collects in bottom, becomes liquid argon, returns to storage tank, and then realize Recycling.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, institute Any modification, equivalent substitution, improvement and etc. of work, should all be included in the protection scope of the present invention.

Claims (3)

1. a kind of argon gas recover device, including cylinder, partition, top end socket, bottom head, board-like unit, baffle are constituted, institute State top end socket and cylinder, board-like channel and bottom head and cylinder and form a working space cavity, board-like outer wall, up and down every The cavity of plate and middle cylinder composition liquid nitrogen vaporization.
2. argon gas recover device as described in claim 1, it is characterised in that: the partition by shell be divided into two it is closed Cavity.
3. argon gas recover device as described in claim 1, it is characterised in that: the board-like unit is as argon gas liquefaction, liquid The carrier of nitrogen evaporation, the material used are aluminum alloy material.
CN201710745409.XA 2017-08-26 2017-08-26 A kind of argon gas recover device Pending CN109425197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710745409.XA CN109425197A (en) 2017-08-26 2017-08-26 A kind of argon gas recover device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710745409.XA CN109425197A (en) 2017-08-26 2017-08-26 A kind of argon gas recover device

Publications (1)

Publication Number Publication Date
CN109425197A true CN109425197A (en) 2019-03-05

Family

ID=65500212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710745409.XA Pending CN109425197A (en) 2017-08-26 2017-08-26 A kind of argon gas recover device

Country Status (1)

Country Link
CN (1) CN109425197A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1120651A (en) * 1994-02-24 1996-04-17 林德股份公司 Method and apparatus for pure argon recovery
CN203572142U (en) * 2013-12-02 2014-04-30 中空能源设备有限公司 Argon recycling device
CN104142044A (en) * 2014-08-06 2014-11-12 杭州杭氧股份有限公司 Modular argon recovery liquefier and argon recovery method
CN204085056U (en) * 2014-08-06 2015-01-07 杭州杭氧股份有限公司 A kind of modularization argon reclaims liquefier
US20150316318A1 (en) * 2014-05-01 2015-11-05 Karl K. Kibler System and method for production of argon by cryogenic rectification of air

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1120651A (en) * 1994-02-24 1996-04-17 林德股份公司 Method and apparatus for pure argon recovery
CN203572142U (en) * 2013-12-02 2014-04-30 中空能源设备有限公司 Argon recycling device
US20150316318A1 (en) * 2014-05-01 2015-11-05 Karl K. Kibler System and method for production of argon by cryogenic rectification of air
CN104142044A (en) * 2014-08-06 2014-11-12 杭州杭氧股份有限公司 Modular argon recovery liquefier and argon recovery method
CN204085056U (en) * 2014-08-06 2015-01-07 杭州杭氧股份有限公司 A kind of modularization argon reclaims liquefier

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Application publication date: 20190305