RU2016130955A - Polyacrylonitrile Oxidation Furnace for Carbon Fiber Making - Google Patents

Polyacrylonitrile Oxidation Furnace for Carbon Fiber Making Download PDF

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Publication number
RU2016130955A
RU2016130955A RU2016130955A RU2016130955A RU2016130955A RU 2016130955 A RU2016130955 A RU 2016130955A RU 2016130955 A RU2016130955 A RU 2016130955A RU 2016130955 A RU2016130955 A RU 2016130955A RU 2016130955 A RU2016130955 A RU 2016130955A
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RU
Russia
Prior art keywords
fibers
passage
oxidation furnace
enriching
nozzles
Prior art date
Application number
RU2016130955A
Other languages
Russian (ru)
Other versions
RU2648316C2 (en
Inventor
Марк Евгеньевич Казаков
Владислав Маркович Керничанский
Original Assignee
Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ")
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Application filed by Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ") filed Critical Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ")
Priority to RU2016130955A priority Critical patent/RU2648316C2/en
Publication of RU2016130955A publication Critical patent/RU2016130955A/en
Application granted granted Critical
Publication of RU2648316C2 publication Critical patent/RU2648316C2/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/32—Apparatus therefor
    • D01F9/328—Apparatus therefor for manufacturing filaments from polyaddition, polycondensation, or polymerisation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)

Claims (2)

1. Печь окисления полиакрилонитрильных волокон для изготовления углеродных волокон, содержащая газонепроницаемый корпус, внутри которого расположена термокамера с изолированными друг от друга каналами для прохождения волокон, обводные ролики для направления волокон через термокамеру, систему воздуховодов с по меньшей мере одним вентилятором и одним калорифером и соединенными с ними средствами для удаления отработанных газов и обогащения окисляющей среды, отличающаяся тем, что система воздуховодов дополнительно содержит по меньшей мере два ряда установленных вертикально на корпусе в чередующемся порядке нагнетающих и вытяжных газонаправителей с возможностью создания встречных потоков воздуха относительно направления движения волокон и соединенных с каналами для прохождения волокон посредством сопловых устройств, сопряженных с концами каждого канала, при этом каждое сопловое устройство содержит два сопла, симметрично расположенных относительно канала для прохождения волокна и направленных внутрь последнего, причем нагнетающие газонаправители также соединены с нагнетающим каналом вентилятора, а вытяжные газонаправители соединены со всасывающим каналом вентилятора через калорифер.1. The oxidation furnace of polyacrylonitrile fibers for the manufacture of carbon fibers, containing a gas-tight housing, inside which there is a heat chamber with insulated channels for the passage of fibers, bypass rollers for guiding the fibers through the heat chamber, a duct system with at least one fan and one air heater and connected with them means for removing exhaust gases and enriching the oxidizing medium, characterized in that the duct system further comprises at least Here are two rows of vertically mounted discharge and exhaust gas guides installed vertically on the housing in alternating order with the possibility of creating opposing air flows relative to the direction of movement of the fibers and connected to the channels for the passage of fibers through nozzle devices interfaced to the ends of each channel, each nozzle device containing two nozzles, symmetrically located relative to the channel for the passage of the fiber and directed into the latter, and the discharge gas guides are also connected s with blowing fan duct and exhaust gazonapraviteli connected to the suction passage through the fan coil. 2. Печь по п. 1, отличающаяся тем, что средства для удаления отработанных газов и обогащения окисляющей среды выполнены в виде патрубков с дросселями.2. The furnace according to claim 1, characterized in that the means for removing exhaust gases and enriching the oxidizing medium are made in the form of nozzles with chokes.
RU2016130955A 2016-07-28 2016-07-28 Polyacrylonitrilic fibers oxidation furnace for manufacture of carbon fibers RU2648316C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016130955A RU2648316C2 (en) 2016-07-28 2016-07-28 Polyacrylonitrilic fibers oxidation furnace for manufacture of carbon fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016130955A RU2648316C2 (en) 2016-07-28 2016-07-28 Polyacrylonitrilic fibers oxidation furnace for manufacture of carbon fibers

Publications (2)

Publication Number Publication Date
RU2016130955A true RU2016130955A (en) 2018-02-01
RU2648316C2 RU2648316C2 (en) 2018-03-23

Family

ID=61174051

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016130955A RU2648316C2 (en) 2016-07-28 2016-07-28 Polyacrylonitrilic fibers oxidation furnace for manufacture of carbon fibers

Country Status (1)

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RU (1) RU2648316C2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2042753C1 (en) * 1993-04-07 1995-08-27 Научно-инженерный центр "Углехимволокно" Method for oxidation of polyacrylonitrile threads in production of carbon fibers and device for its realization
DE19517911A1 (en) * 1995-05-16 1996-11-21 Sgl Technik Gmbh Process for converting multi-dimensional sheet-like structures consisting of polyacrylonitrile fibers into the thermally stabilized state
RU2167225C1 (en) * 1999-10-11 2001-05-20 Всероссийский научно-исследовательский институт полимерных волокон с опытным заводом Polyacrylonitrile cord oxidation method and apparatus
JP2002173833A (en) * 2000-12-04 2002-06-21 Toho Tenax Co Ltd Method of producing flame-resistant fiber and apparatus therefor
DE102010044296B3 (en) * 2010-09-03 2012-01-05 Eisenmann Ag oxidation furnace
DE102011010298B3 (en) * 2011-02-03 2012-06-14 Eisenmann Ag oxidation furnace
CN105506786B (en) * 2014-10-14 2017-12-15 中国石油化工股份有限公司 Carbon fiber pre-oxidizes equipment

Also Published As

Publication number Publication date
RU2648316C2 (en) 2018-03-23

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20190729

TK4A Correction to the publication in the bulletin (patent)

Free format text: CORRECTION TO CHAPTER -MM4A- IN JOURNAL 16-2020