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RU2008150586A - DEVICE FOR COOLING GASES (SHARP COOLING) WITH FORMATION OF CORROSION CONDENSATE - Google Patents

DEVICE FOR COOLING GASES (SHARP COOLING) WITH FORMATION OF CORROSION CONDENSATE Download PDF

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Publication number
RU2008150586A
RU2008150586A RU2008150586/15A RU2008150586A RU2008150586A RU 2008150586 A RU2008150586 A RU 2008150586A RU 2008150586/15 A RU2008150586/15 A RU 2008150586/15A RU 2008150586 A RU2008150586 A RU 2008150586A RU 2008150586 A RU2008150586 A RU 2008150586A
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RU
Russia
Prior art keywords
gas
contact
condensate
zone
pipe
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RU2008150586/15A
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Russian (ru)
Inventor
Хельмут ДИКМАНН (DE)
Хельмут ДИКМАНН
Лутц ГОТТШАЛЬК (DE)
Лутц ГОТТШАЛЬК
Каспар ХАЛЛЕНБЕРГЕР (DE)
Каспар ХАЛЛЕНБЕРГЕР
Герхард РУФФЕРТ (DE)
Герхард РУФФЕРТ
Кнуд ВЕРНЕР (DE)
Кнуд ВЕРНЕР
Original Assignee
Байер МатириальСайенс АГ (DE)
Байер Матириальсайенс Аг
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Application filed by Байер МатириальСайенс АГ (DE), Байер Матириальсайенс Аг filed Critical Байер МатириальСайенс АГ (DE)
Publication of RU2008150586A publication Critical patent/RU2008150586A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012—Vertical tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/04—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

1. Устройство для охлаждения горячих газов (резкого охлаждения), которое имеет стойкую относительно давления стенку (13) и, по меньшей мере, одну коррозионно-стойкую, расположенную внутри него газопроводящую трубу (4). ! 2. Устройство по п.1, которое имеет, по меньшей мере, один впускной патрубок (12), один выдерживающий давление резервуар (2) с прочной относительно давления стенкой (13), контактную зону (4), зону зумпфа (31) и головную зону (32) для приема конденсата, выпускной патрубок (33, 9) для охлажденного газа (3), перекачивающий контур циркуляции (7, 8, 10, 25) для перекачки конденсата (6) из зоны зумпфа (31) через теплообменник (10) в головную зону (32), причем контактная зона (4) состоит из одной или нескольких контактных труб (4) для обеспечения контакта конденсата (6) с горячим газом (1) и причем контактная труба (4) образует коррозионно-стойкую, расположенную внутри аппарата трубу для провода газа. ! 3. Устройство по п.2, отличающееся тем, что впускной патрубок (12) размещен в зоне зумпфа (31), а выпускной патрубок (33) в головной зоне (32) резервуара (2), так что газ (1) в контактной трубе (4) контактирует в противотоке с конденсатом (6) в контактной трубе (4). ! 4. Устройство по п.2, отличающееся тем, что впускной патрубок (9) газа расположен в головной зоне (32), а выпускной патрубок (13) в зоне зумпфа (31) резервуара (2), так что газ (1) контактирует в параллельном потоке по отношению к конденсату (6) в контактной трубе (4). ! 5. Устройство по п.1, в котором выдерживающая давление стенка (13) данного устройства выполнена из материала, выбранного из группы, которая состоит из стали, легированных сталей, в частности хромом, никелем или молибденом, тантала и сплавов тантала, причем 1. A device for cooling hot gases (quenching), which has a pressure-resistant wall (13) and at least one corrosion-resistant gas pipe (4) located inside it. ! 2. The device according to claim 1, which has at least one inlet (12), one pressure-resistant reservoir (2) with a pressure-resistant wall (13), a contact zone (4), a sump zone (31) and head zone (32) for receiving condensate, outlet (33, 9) for cooled gas (3), pumping circulation circuit (7, 8, 10, 25) for pumping condensate (6) from the sump zone (31) through the heat exchanger ( 10) to the head zone (32), and the contact zone (4) consists of one or more contact pipes (4) to ensure contact of the condensate (6) with the hot gas (1) and the contact pipe (4) forms a corrosion-resistant, a pipe for the gas line located inside the apparatus. ! 3. The device according to claim 2, characterized in that the inlet (12) is located in the area of the sump (31), and the outlet (33) in the head area (32) of the tank (2), so that the gas (1) in the contact pipe (4) in countercurrent contact with condensate (6) in the contact pipe (4). ! 4. The device according to claim 2, characterized in that the gas inlet (9) is located in the head zone (32), and the outlet (13) in the area of the sump (31) of the reservoir (2), so that the gas (1) contacts in parallel flow with respect to the condensate (6) in the contact pipe (4). ! 5. The device according to claim 1, in which the pressure-resistant wall (13) of the device is made of a material selected from the group consisting of steel, alloy steels, in particular chromium, nickel or molybdenum, tantalum and tantalum alloys, and

Claims (16)

1. Устройство для охлаждения горячих газов (резкого охлаждения), которое имеет стойкую относительно давления стенку (13) и, по меньшей мере, одну коррозионно-стойкую, расположенную внутри него газопроводящую трубу (4).1. Device for cooling hot gases (quenching), which has a pressure-resistant wall (13) and at least one corrosion-resistant, gas-conducting pipe located inside it (4). 2. Устройство по п.1, которое имеет, по меньшей мере, один впускной патрубок (12), один выдерживающий давление резервуар (2) с прочной относительно давления стенкой (13), контактную зону (4), зону зумпфа (31) и головную зону (32) для приема конденсата, выпускной патрубок (33, 9) для охлажденного газа (3), перекачивающий контур циркуляции (7, 8, 10, 25) для перекачки конденсата (6) из зоны зумпфа (31) через теплообменник (10) в головную зону (32), причем контактная зона (4) состоит из одной или нескольких контактных труб (4) для обеспечения контакта конденсата (6) с горячим газом (1) и причем контактная труба (4) образует коррозионно-стойкую, расположенную внутри аппарата трубу для провода газа.2. The device according to claim 1, which has at least one inlet pipe (12), one pressure-resistant tank (2) with a pressure-resistant wall (13), a contact zone (4), a sump zone (31), and the head zone (32) for receiving condensate, an outlet pipe (33, 9) for chilled gas (3), a circulation pumping circuit (7, 8, 10, 25) for pumping condensate (6) from the sump zone (31) through a heat exchanger ( 10) into the head zone (32), and the contact zone (4) consists of one or more contact tubes (4) to ensure that the condensate (6) contacts the hot ha th (1) and said contact tube (4) forms a corrosion-resistant disposed inside the machine tube gas wire. 3. Устройство по п.2, отличающееся тем, что впускной патрубок (12) размещен в зоне зумпфа (31), а выпускной патрубок (33) в головной зоне (32) резервуара (2), так что газ (1) в контактной трубе (4) контактирует в противотоке с конденсатом (6) в контактной трубе (4).3. The device according to claim 2, characterized in that the inlet pipe (12) is located in the sump zone (31), and the outlet pipe (33) in the head zone (32) of the tank (2), so that the gas (1) in the contact the pipe (4) is in countercurrent contact with condensate (6) in the contact pipe (4). 4. Устройство по п.2, отличающееся тем, что впускной патрубок (9) газа расположен в головной зоне (32), а выпускной патрубок (13) в зоне зумпфа (31) резервуара (2), так что газ (1) контактирует в параллельном потоке по отношению к конденсату (6) в контактной трубе (4).4. The device according to claim 2, characterized in that the gas inlet pipe (9) is located in the head zone (32), and the gas outlet pipe (13) in the sump zone (31) of the tank (2), so that the gas (1) is in contact in parallel flow with respect to condensate (6) in the contact tube (4). 5. Устройство по п.1, в котором выдерживающая давление стенка (13) данного устройства выполнена из материала, выбранного из группы, которая состоит из стали, легированных сталей, в частности хромом, никелем или молибденом, тантала и сплавов тантала, причем эти материалы в случае необходимости облицованы синтетическими материалами или другими металлическими материалами или, по меньшей мере, частично на них нанесено покрытие.5. The device according to claim 1, in which the pressure-resistant wall (13) of this device is made of a material selected from the group consisting of steel, alloy steels, in particular chromium, nickel or molybdenum, tantalum and tantalum alloys, these materials if necessary, lined with synthetic materials or other metallic materials, or at least partially coated. 6. Устройство по п.1, у которого расположенная внутри коррозионно-стойкая труба (4) для провода газа состоит из материала, который выбирается из группы, состоящей из графита и модификаций на его основе, керамики, в частности карбида кремния и нитрида кремния, кварцевого стекла или синтетических материалов, в частности фторсодержащих полимеров, особенно предпочтительно из тетрафторперфторалкоксивинилэфир - сополимеризата (PFA), политетрафторэтилена (PTFE), поливинилиденфторида (PVDF) или сополимера этилена с трифторхлорэтиленом (ECTFE).6. The device according to claim 1, in which the corrosion-resistant pipe (4) located inside the gas wire consists of a material selected from the group consisting of graphite and modifications based on it, ceramics, in particular silicon carbide and silicon nitride, silica glass or synthetic materials, in particular fluorine-containing polymers, particularly preferably from tetrafluoroperfluoroalkoxyvinyl ether copolymerizate (PFA), polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF) or ethylene trifluorochloroethylene copolymer (ECTFE). 7. Устройство по п.1, отличающееся тем, что впускные патрубки (12, 9) выполнены прочными относительно давления и термически изолированными и/или подогреваемыми.7. The device according to claim 1, characterized in that the inlet pipes (12, 9) are made durable with respect to pressure and thermally insulated and / or heated. 8. Устройство по п.1, отличающееся тем, что зона зумпфа (31) и/или головная часть (32) резервуара (2), по меньшей мере, в соприкасающихся с газом (1) частях имеют одну дополнительную коррозионно-стойкую стенку (18, 7) или покрытие.8. The device according to claim 1, characterized in that the sump zone (31) and / or the head part (32) of the tank (2), at least in parts in contact with the gas (1), have one additional corrosion-resistant wall ( 18, 7) or coating. 9. Устройство по п.7, отличающееся тем, что промежуточное пространство между выдерживающей давление стенкой (13, 5) и коррозионно-стойкой стенкой (18, 7) заполнено защитным газом, в частности инертным газом.9. The device according to claim 7, characterized in that the intermediate space between the pressure-resistant wall (13, 5) and the corrosion-resistant wall (18, 7) is filled with a protective gas, in particular an inert gas. 10. Устройство по п.1, отличающееся тем, что труба (4) для провода газа в рабочем режиме на своей наружной стороне окружена охлажденным конденсатом (6), втекающим в газопроводящие трубы (4) на верхнем конце упомянутых труб (4).10. The device according to claim 1, characterized in that the pipe (4) for the gas wire in operating mode on its outer side is surrounded by cooled condensate (6) flowing into the gas pipes (4) at the upper end of the pipes (4). 11. Устройство по п.1, отличающееся тем, что выдерживающая давление стенка в рабочем режиме, по меньшей мере, частично находится в контакте с конденсатом (6).11. The device according to claim 1, characterized in that the pressure-resistant wall in operating mode is at least partially in contact with the condensate (6). 12. Устройство по п.1, отличающееся тем, что в процессе эксплуатации между выдерживающей давление стенкой (13) и трубами (4) для провода газа находится конденсат (6).12. The device according to claim 1, characterized in that during operation between the pressure-resistant wall (13) and pipes (4) for the gas wire is condensate (6). 13. Устройство по одному из пп.1-12, отличающееся тем, что в верхней части труб (4) провода газа расположены форсунки для распыления и, в частности, для впрыскивания охлажденного конденсата и, в частности, для того, чтобы обеспечить течение подлежащего охлаждению газа прямотоком по отношению к конденсату (6).13. The device according to one of claims 1 to 12, characterized in that in the upper part of the pipes (4) of the gas wire there are nozzles for spraying and, in particular, for injecting cooled condensate and, in particular, in order to ensure the flow of the subject direct-flow gas cooling with respect to condensate (6). 14. Способ охлаждения горячих газов, в частности, в диапазоне температур 1000-2000°С с применением устройства по одному из пп.1-13, отличающийся тем, что горячий газ направляют противотоком или параллельным потоком через трубу (4) или трубы (4) для провода газа и охлаждают контактированием с конденсатом (6).14. The method of cooling hot gases, in particular in the temperature range 1000-2000 ° C using the device according to one of claims 1 to 13, characterized in that the hot gas is directed in countercurrent or parallel flow through a pipe (4) or pipes (4 ) for the gas wire and cooled by contact with condensate (6). 15. Способ по п.14, отличающийся тем, что давление в газожидкостной контактной зоне составляет до 1000 бар.15. The method according to 14, characterized in that the pressure in the gas-liquid contact zone is up to 1000 bar. 16. Способ по одному из пп.14 или 15, отличающийся тем, что подлежащий охлаждению газ содержит хлористый водород и воду, в частности, газовый продукт процесса газофазного окисления HCl с кислородом, причем этот газ в зоне газопроводящих труб (4) охлаждают до конденсации HCl и воды. 16. The method according to one of paragraphs.14 or 15, characterized in that the gas to be cooled contains hydrogen chloride and water, in particular, the gas product of the gas-phase oxidation of HCl with oxygen, and this gas is cooled in the zone of the gas pipes (4) until condensation HCl and water.
RU2008150586/15A 2006-05-23 2007-05-23 DEVICE FOR COOLING GASES (SHARP COOLING) WITH FORMATION OF CORROSION CONDENSATE RU2008150586A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006024547 2006-05-23
DE102006024547.4 2006-05-23
DE102007020145A DE102007020145A1 (en) 2006-05-23 2007-04-26 Apparatus for cooling gases (quench) to form a corrosive condensate
DE102007020145.3 2007-04-26

Publications (1)

Publication Number Publication Date
RU2008150586A true RU2008150586A (en) 2010-06-27

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Country Link
US (1) US20070289722A1 (en)
EP (1) EP2026895A1 (en)
JP (1) JP2009537790A (en)
KR (1) KR20090031371A (en)
DE (1) DE102007020145A1 (en)
RU (1) RU2008150586A (en)
TW (1) TW200815088A (en)
WO (1) WO2007134844A1 (en)

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KR20090031371A (en) 2009-03-25
JP2009537790A (en) 2009-10-29
US20070289722A1 (en) 2007-12-20
DE102007020145A1 (en) 2007-11-29
WO2007134844A1 (en) 2007-11-29
TW200815088A (en) 2008-04-01

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