TW322444B - - Google Patents

Download PDF

Info

Publication number
TW322444B
TW322444B TW085108462A TW85108462A TW322444B TW 322444 B TW322444 B TW 322444B TW 085108462 A TW085108462 A TW 085108462A TW 85108462 A TW85108462 A TW 85108462A TW 322444 B TW322444 B TW 322444B
Authority
TW
Taiwan
Prior art keywords
autoclave
wall
discharge member
polymer
enters
Prior art date
Application number
TW085108462A
Other languages
English (en)
Original Assignee
Rieter Automatik Gmbh
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 Rieter Automatik Gmbh filed Critical Rieter Automatik Gmbh
Application granted granted Critical
Publication of TW322444B publication Critical patent/TW322444B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/26Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0036Flash degasification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0042Degasification of liquids modifying the liquid flow
    • B01D19/0052Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02Feed or outlet devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005Fusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/07Stirrers characterised by their mounting on the shaft
    • B01F27/072Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0725Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis on the free end of the rotating axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/112Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/61Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/0015Controlling the temperature by thermal insulation means
    • B01J2219/00155Controlling the temperature by thermal insulation means using insulating materials or refractories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/187Details relating to the spatial orientation of the reactor inclined at an angle to the horizontal or to the vertical plane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Moulding By Coating Moulds (AREA)

Description

經濟部中央標準局貝工消費合作社印製 A7 B7 五、發明説明(1 ) 本發明係有關一種壓熱器,其設計大體上為一圓柱狀 的壓力容器,連接一個卸料構件,以供塑膠品的生產。 此一大體為圓柱狀的壓熱器係以習用方式排置,呈垂 直軸向,且一般是在下端形成一個漏斗•供器内所裝的液 體聚合物卸於。該漏斗在本發明中係壓熱器壁之一組成部 份。為了能將臞熱器闞閉·使器内的化學反應得Μ進行, 該漏斗連接了一個可選擇性開關的卸料構件。該化學反應 的速率亦視器內液表上分雛出的揮發性成分被移去的快慢 而定。為了這個理由,在建造懕熱器時*係以儘可能達到 大直徑為目標,使揮發性成分有廣大的分離表面。因為建 造的理由,壓熱器通常不宜有太大長度,所Μ器徑愈大, 漏斗的錐角也會變得愈大。然而•隨著維角增大,黏滯聚 合物的流出行為將受不利的影響。 因此,本發明的目的在於達成壓熱器反應的高速率, 同時保證令人滿意的聚合物流出行為。依據本發明•為達 成Μ上目的,該壓熱器係靜止排置於某一傾斜的位置,使 得器内形成的液表面積與垂直排置的情形相較,明顯地_增 大•而Κ增大1.5倍為宜,同時該卸料構件係排置在接近 器底的區域,從該處進入圓柱器壁。 因為該壓熱器的傾斜位置,而其器壁又大體為圓柱狀 •液表範圍呈椭圓形•該椭圓形的主軸随壓热器愈傾枓而 愈大。在至少約40°的傾斜位置的情況下,與垂直排置( 圓形的液表邊緣)相較,液表增大約30%·其係由於反應 速率的相對增加。在約48°傾斜位置的情況下,則已可獲 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁)
^22444 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(2 ) 1.5倍的表面增大•如此•可觀地增加了反應速率。在此 情況下,由接近壓熱器底的區域進入圓柱器壁•而形成某 種型態的漏斗,其係因圓柱器壁的傾斜位置及大體為徑向 的器底而自動產生。藉著卸料構件在該近底區域的排置, 可獲致依循該卸料構件方向的令人滿意的聚合物流動行為 Ο 該卸料構件至少部份併入壓熱器壁,其方式須使得壓 熱器内所裝的聚合物經器壁直接流入卸料構件,並進入排 置在構件中的關閉裝置。此卸料構件之併入器壁對於流入 構件之聚合物的影響,是使得實際上任何區域中的該聚合 物都會受到壓热器本身所施行的條件作用•例如•器内搅 拌裝置的作用。此外,該卸料構件與壓热器壁的合併有改 進卸料構件加熱及避兔加熱不良所致的常見的卸料渠道等 效果*該卸料渠道通往卸料構件*對聚合物的流動行為有 利不的影響,甚且,據說會把其中的聚合物帶離壓热器内 所施行的作用條件。避免卸料渠道尚有如下结果:毋爾為 克服該渠道而增加壓热器内卸放聚合物的壓力,節省相闞 的能量。 在習知技藝的基礎之下*附圈里現本發明之一典型實 施例,其中: 第1圖顯示常見的圓柱狀壓熱器垂直軸排置(習知技藝 ); 第2圖顯示依據本發明之呈傾斜位置的懕熱器,其器壁 併入了一個卸料構件; 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局貝工消費合作社印製 A7 B7 五、發明説明(3 ) 第3圖顯示壓熱器在垂直排置及傾斜排置下的液表的圖 形比較; 第4圖顯示表面增大表為傾斜角之函數圖。 第1圃顯示壓熱器1,其設計大體為一個圓柱狀壓力 容器,並由内壁2及外壁3所構成。在内壁2及外壁3之 間的是加热空間4。外壁3由絕緣體5包团。該壓熱器1 的内部空間7經由出口漏斗8通入出口通道9,連接卸料 構件10。該卸料構件10包含關閉装置11,可選擇性地開或 闞。在所示的卸科構件10中·該瞄閉装置之設計為一具半 圓截面的可旋轉閥體。該壓熱器1被築入一道水平天花板 6 ° 可K看到,短線-點線12所標示之懕熱器1的軸係圼 垂直方向,结果使得壓热器1中所含的聚合物材料可均勻 流過出口漏斗8,進入出口通道9。如此,内部空間7中 的聚合物有圓形表面,其係由斜線網影部份之圓形區域13 所表示。圓形區域13的直徑代表聚合物的液表14。揮發性 成份由箭號所標示,離開液表14,進入第1圔中未顯示的 —個移除通道。 第2圖顯示依據本發明之壓熱器15的排置,其軸由短 線-點镍16所搮示,與水平線11形成角α,且因而呈相闞 的傾斜位置。因為此一傾斜位置,在内部空間18中的聚合 物形成液表19*即係第3圖中所示的捆圓20。以短線-點 線耋在椭固20 (第3圖所示)中的是圓21·即係依據第1 圖之圓形區域13,瑄是因為第1、2圖中所示的壓熱器1 本紙張尺度逋用中國國家標準(CNS ) Α4規格(210X297公釐) (請先閲讀背面之注意事項再填寫本頁)
經濟部中央標準局員工消費合作社印製 322444 A7 ____B7_ _ 五、發明説明(4 ) 及15有同漾的内徑D。與壓熱器1相較,壓熱器15之液表 面積的增大可由第3圖清楚看出。由於此面積之增大,壓 熱器15中所含的聚合物液體之揮發性成份變得容易脫離液 表19 (見画中所畫之箭號)。這些揮發性成份在壓熱器15 的上端被收集在出口 22中,並Μ常見方式由出口管2 3被移 除。其方式可包括無壓移除或者以真空做抽吸移除。 如同第1圖中的壓热器1,壓热器15係築入一道天花 板6。又其以已知方式包含内壁2及外壁3,在兩壁之間 則有加热空間4。同時也有絕緣體5。另應指出,該壓熱 器以已知方式包含一般的授拌装置,惟此處並未顬示。這 樣的混合装置保證聚合物材料的速蹟混合,因而改進揮發 性成分的分離效果。 由於該壓熱器15的傾斜位置•其底端形成了某種型態 的漏斗,其係由画柱狀内壁2及大體為徑向對稱的圚底25 所構成,结果使得内部空間18中的聚合物材科自動傾向順 重力至壓热器15之最低點。在此最低點,卸料構件24被裝 入壓熱器15之器壁(包括內壁2,外壁3及絕緣體5) · 如此即該構件與器壁的合併。此做法為聚合物自壓热器15 的卸放提供一道特別短的路徑。然而,若有需要,當然亦 可如第1圖的方式連接卸料構件到壓熱器15上。依據第1 圖所設計的情形,該卸料構件包含關閉裝置11,其包括一 個具半圓截面的可旋轉閥髖。 在第4圖中,將液表面積如何增大之百分比表為角α (見第2圖)的函數。據此,在僅20°之角α下,約增大 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂_ 五、 發明説明(5 ) A7 B7 8% ’而在50°下·增大約55%。在依據第2圖的典型實 施例,角α等於45。,而使表面積增大約40%。 元件標號對照 1 * 15----壓热器 2 ----内壁 3 ....外壁 4 ----加熱空間 5 ....絕緣體 6 ----天花板 7,18----内部空間 8 ----漏斗 9 ----出口通道 10,24----卸料構件 11....關閉装置 12,16----短線-點線(_ ) 13____圓形區域 14,19----液表 17----水平線 20 ____椭圓 21 ____圓 22 ____出口 23 ____出口管 25. ··.画底(徑向對稱) (請先閲讀背面之注意事項再填寫本頁) 訂_ 經濟部中央樣準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4规格(210Χ 297公釐)

Claims (1)

  1. 822444 Α8 Β8 C8 D8 六、申請專利祀圍 1. 一種大趙設計為圓柱狀懕力容器而連接一個卸料構件 (20)K供塑膠品生產之壓热器(15),其特徽在於:該 壓熱器係靜止排置於如此的傾斜位置·使得該壓熱器 内形成的液«表面(19)與垂直排置的情形相較,明顯 地蝤大•而以增大1.5倍為宜,且該卸料構件(24)係 排置在接近器底(25)的_區域内,從該處進入該壓熱器 的圓柱器壁(2)。 2. 如申請專利範围第1項之壓熱器•其特徽在於:該壓 熱器(15)的長向軸(16)對垂直線傾斜至少約40° 。 3. 如申請專利範園第1或2項之壓熱器,其特徵在於: 該卸料構件(24)至少部份併入該壓热器(15)的器壁( 2,3,5)内*使得該壓熱器(15)内装的荦合物流經其内 壁(2),直接p入該卸料構件(24),並進入該構件内 閉 置的一個鼷(11)中。 (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局負工消费合作社印裝 本紙張尺度適用中國國家標準(CNS ) Α4規格(2ωχ297公* >
TW085108462A 1995-07-13 1996-07-12 TW322444B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19525579A DE19525579C1 (de) 1995-07-13 1995-07-13 Autoklav zur Herstellung von Kunststoffen

Publications (1)

Publication Number Publication Date
TW322444B true TW322444B (zh) 1997-12-11

Family

ID=7766758

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085108462A TW322444B (zh) 1995-07-13 1996-07-12

Country Status (3)

Country Link
EP (1) EP0753344A3 (zh)
DE (1) DE19525579C1 (zh)
TW (1) TW322444B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7892498B2 (en) 2007-03-08 2011-02-22 Eastman Chemical Company Polyester production system employing an unagitated esterification reactor
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
EP3650187A1 (de) * 2018-11-08 2020-05-13 Linde Aktiengesellschaft Autoklav mit eingebautem konus sowie verwendung und verfahren zur verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366843C (de) * 1918-09-02 1923-01-12 Rudolf Koehler Rotierender Autoklav
US2778922A (en) * 1953-08-27 1957-01-22 Sta Warm Electric Co Treating tank for thermoplastic materials and the like
JPS4935801B1 (zh) * 1970-07-01 1974-09-26
US3987021A (en) * 1973-08-30 1976-10-19 Karl Fischer Apparate U. Rohrleitungsbau Process utilizing a stirring reactor
IT1012342B (it) * 1974-05-14 1977-03-10 Boccoli T Procedimento di rigenerazione dei cascami di gomma vulcanizzati e apparecchio per attuarlo
AT380802B (de) * 1983-03-18 1986-07-10 Voest Alpine Ag Verschlussvorrichtung fuer die austragsoeffnung eines autoklaven
SU1546130A1 (ru) * 1987-05-13 1990-02-28 Предприятие П/Я А-3226 Автоклав дл непрерывного отделени серы от попутных компонентов
JPH01203034A (ja) * 1988-02-06 1989-08-15 Mamoru Kasamatsu 加熱溶融装置

Also Published As

Publication number Publication date
EP0753344A2 (de) 1997-01-15
EP0753344A3 (de) 1997-04-09
DE19525579C1 (de) 1996-12-19

Similar Documents

Publication Publication Date Title
TW322444B (zh)
US5462351A (en) Conditioning vessel for bulk solids
US4762241A (en) Container with supplemental opening for extracting contents
US3935112A (en) Reusable coffee filter
JPS6151882B2 (zh)
HU215487B (hu) Eldobható patron meleg italt készítő és adagoló gépekhez
US3303525A (en) Pipeline pig retriever
TW568782B (en) Nasal spray
US2155259A (en) Liquid dispenser filter
US618996A (en) Funnel
US868187A (en) Percolator.
EP2679928A1 (en) Inlet nozzle for cold water in a water heater
US2114482A (en) Closure for containers
JP2018138337A (ja) ホッパー
US600327A (en) Oil-receptacle
US1361910A (en) Evaporator and condenser
US20210024284A1 (en) Single serve capsule having weak points and thinned points in the capsule base
JPH0534461U (ja) 蒸発器におけるオーバーフロー装置
US1115405A (en) Receptacle for liquids.
US523739A (en) Siphon
US878280A (en) Apparatus for cleaning water-heaters.
US807428A (en) Coffee-urn.
US958876A (en) Drainage connection.
US653766A (en) Photographic-print washer.
US1128253A (en) Settling-drum.