TW476658B - Apparatus and method for preventing particulate material from adhering to an inner surface - Google Patents

Apparatus and method for preventing particulate material from adhering to an inner surface Download PDF

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Publication number
TW476658B
TW476658B TW088103612A TW88103612A TW476658B TW 476658 B TW476658 B TW 476658B TW 088103612 A TW088103612 A TW 088103612A TW 88103612 A TW88103612 A TW 88103612A TW 476658 B TW476658 B TW 476658B
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Taiwan
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inlet
wall
fluid
inert gas
channel
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TW088103612A
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Chinese (zh)
Inventor
Timothy L Herman
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Delatech Inc
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/027Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by directing the gas to be cleaned essentially tangential to the liquid surface

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Incineration Of Waste (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

Method and apparatus are described for preventing particulate material from adhering to an inner surface of an inlet. A porous wall section and external chamber is adapted to receive a supply of inert gas to form a film of inert gas along an inner surface of a proximal inlet end of the inlet. The film of inert gas prevents particulate material from adhering to the proximal inlet end of the inlet. A circumferential reservoir and weir is adapted to receive an injection of fluid in a tangential direction to provide a wall of swirling fluid along an inner surface of a distal exit end inlet. The wall of swirling fluid prevents particulate material from adhering to the distal exit end of the inlet. A solid cone of fluid is formed as the wall of swirling fluid exits the inlet. The solid cone of fluid reacts with the particulate material diffusing through the solid cone of fluid, and keeps stray moisture from diffusing back up the inlet.

Description

476658 A7 經濟部中央標準局員工消費合作社印製476658 A7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs

經濟部中夬標準局員工消費合作社印製 2 A7 B7 發明説明( 在—實施例中,本發明關於一種防止粒子物質黏著於 内表面的方法,該内表面界定出一穿過入口主體的通道,、 入口主體含有近側入口末端和遠侧出口末端,該方法包括 的步驟有:在通道内的入口主體的近側入口末端形成二生 性氣體薄膜階段、在入口主體的遠側出口末端之通道内形 成渴流壁、和當渦流的壁離開入口主體時,形成固體狀的 圓錐體。 在另一實施例中,本發明關於一種防止粒子物質黏著 於内表面的裝置,該内表面界定出一穿過入口主體的通道 入口主體含有近侧入口末端和遠侧出口末端,該裝置包 括一用以在通道内,在入口主體的近側入口末端形成惰性 氣體的多孔壁、一出口,用以在通道内,在入口主體的遠 側出口末端形成渦流壁的圓周形成水槽和水壩、當渦流壁 離開入口主體時會形成堅固的圓錐體。 仍是另一實施例,本發明關於一種防止粒子物質黏著 於入口内表面的裝置,該裝置包括一個入口本體,具有界 定一穿過入口主體的通道之一個内表面、在入口主體的近 側入口末端之通道内的惰性氣體薄膜、入口主體的遠側出 口末端的通道内的渦流壁、和在入口主體的出口處的堅固 圓錐體。 …本發明的優點和特徵如下:沿著入口的近側入口末端 之内表面的惰性氣體膜,和沿著入口的遠側出口末端的渦 流壁,會防止固體聚積;當渦流的壁離開入口主體時形成 的堅固的圓錐體可以防止濕氣透過出口的回流;其它的優 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇>^7^着j_ ----------^------、訂----- (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumers' Cooperative of the China Standards Bureau of the Ministry of Economic Affairs 2 A7 B7 Description of the Invention (In the embodiment, the present invention relates to a method for preventing particulate matter from adhering to the inner surface, which defines a passage through the entrance body, The entrance body contains a proximal entrance end and a distal exit end. The method includes the steps of forming a secondary gas film stage at the proximal entrance end of the entrance body in the channel, and in the passage at the distal exit end of the entrance body. A thirsty wall is formed, and a solid cone is formed when the wall of the vortex exits the inlet body. In another embodiment, the present invention relates to a device for preventing particulate matter from adhering to an inner surface, the inner surface defining a penetrating The passage body passing through the inlet body includes a proximal inlet end and a distal outlet end. The device includes a porous wall for forming an inert gas in the passage at the proximal inlet end of the inlet body, and an outlet for the passage. Inside, the circumference of the vortex wall is formed at the end of the distal exit of the inlet body to form a water tank and a dam. The main body will form a strong cone. In still another embodiment, the present invention relates to a device for preventing particulate matter from adhering to the inner surface of an inlet. The device includes an inlet body having an inner portion defining a passage through the inlet body. Surface, inert gas film in the channel at the proximal inlet end of the inlet body, vortex walls in the channel at the distal outlet end of the inlet body, and a strong cone at the outlet of the inlet body. The characteristics are as follows: an inert gas film along the inner surface of the proximal inlet end of the inlet, and a vortex wall along the distal outlet end of the inlet, to prevent solid accumulation; a solid cone formed when the wall of the vortex leaves the main body of the inlet The body can prevent the backflow of moisture through the outlet; other excellent paper sizes apply the Chinese National Standard (CNS) A4 specification (21〇 > ^ 7 ^ 着 j_ ---------- ^ ---- -、 Order ----- (Please read the notes on the back before filling this page)

發明説明(3 ) 點和特徵將由以下的說明而一目了然。 1示之簡要 第1圖說明用以刷洗流出氣體的習知技藝方式。 第2圖說明-個根據本發明的—實施例的入:。 第3圖說明一根據第2圖的實施例之用以提供— 體膜的方法和裝置的特寫圖。 ; 第4圖說明一根據第2圖的實施例之用以提供一渦流辟 和流體的堅固圓錐體之方法和裝置的特寫圖。 土 致隹實施例迸詳細說明 訂 以下是根據第2圖之本發明的較佳實施例之說明。 根據第2圖,一入口大致標示為1〇 ;入口 1〇有一入口 主體15 ;内表面16界定流經入口主體15的通道;入口主體 15在上方開口 17做出螺紋,以便使入口能夠牢牢地接合於 一例如燃燒室(未顯示)的出口 18。 一多孔壁部分20,可能是一個燒結管,置於入口主體 15的近侧入口末端之通道内;多孔壁部分2〇的外表面21與 入口主體15的内表面16形成一外室25; —氣體入口 26係藉 由一導管27而連接至外室25 ;外室25透過氣體入口 26和導 管27接受惰性氣體的供給,例如:氦、氖、氬、氪、氙、 氮和氡’;惰性氣體流經多孔壁部分2〇的外表面21,然後 進入入口主體15的通道,沿著多孔壁部分20的内表面22形 成麵龙鼻賴, 出口管35接合於入口主體15的遠側出口末端的通道内 ,藉著使出口管35在螺紋處39螺入入口主體使得出口管35 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) A7 B7 經濟部中央標準局員工消費合作社印製 i、發明説明(4 ) 固定於入口主體15 ;密封件43防止洩漏且形成環狀托座38 一部分的凸緣48所壓縮;托座38將入口 1〇連結於刷洗室; 出口管35的外表面36和入口主體15的内表面16形成一圓周 的水槽40和水壩41 ;為了使流體渦旋於水槽4〇内,水槽4〇 接收有經由流體入口 42在切線方向的流體連續喷射,當更 多的流體注入,在水槽40内的液面高度上升超過水壩41, 並向下至出口管35,用渦流壁45包覆出口管35的内表面37 〇 現在根據第3圖,多孔壁部分2〇包含細孔23,可暸解 的疋細孔23係間隔分佈於多孔壁部分2〇内,以便允許惰性 氣體以平均分佈的方式流經第2〇項多孔壁部分。 現在根據第4圖,渦流壁45形成有一流體的堅固錐狀 體50,當渦流壁45離開出口管35時,其流體的渦流運動, 會形成流體的堅固錐狀體5 〇。 在操作時’入口 10收納經過出口 18的流出氣體流,該 出口可能來自例如一 CVD加工室,這些流出的氣體一般 都充滿著濃密有毒氣體物質,在排到大氣之前必須被清潔 或、、刷洗〃’一些有毒氣體物質將與濕氣反應而形成微粒 物質’微粒物質在與入口 10的内表面接觸時附著於入口上 ,超過一時間後,在入口 10的内表面會形成一層微粒物質 ,可能會堵塞入口 10,且妨礙流出氣體的流動。然而’在第2圖之本發明實施例中可以發現,利用惰 卜生氣體3 0的,堪和渦流壁45,來防止反應物微粒物質附^ 於入口 10的内表面;進入入口 1〇的流出氣體將會碰到在入 本紙張尺度顧f ® 準(CNS ) 2H)X297公着) (請先閱讀背面之注意事項再填寫本頁) ¾衣·Description of the Invention (3) Points and features will be apparent from the following description. Brief description of Figure 1 Figure 1 illustrates a conventional technique for scrubbing outflowing gas. FIG. 2 illustrates an embodiment according to the present invention. FIG. 3 illustrates a close-up view of a method and apparatus for providing a body film according to the embodiment of FIG. 2. Figure 4 illustrates a close-up view of a method and apparatus for providing a turbulent cone and a solid cone of fluid according to the embodiment of Figure 2. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The following is a description of a preferred embodiment of the present invention according to FIG. According to Figure 2, an inlet is roughly labeled as 10; the inlet 10 has an inlet body 15; the inner surface 16 defines a passage through the inlet body 15; the inlet body 15 is threaded on the upper opening 17 to make the inlet secure Ground is connected to an outlet 18, such as a combustion chamber (not shown). A porous wall portion 20, which may be a sintered tube, is placed in the channel of the proximal inlet end of the entrance main body 15; the outer surface 21 of the porous wall portion 20 and the inner surface 16 of the inlet main body 15 form an outer chamber 25; -The gas inlet 26 is connected to the outer chamber 25 through a conduit 27; the outer chamber 25 receives the supply of inert gas through the gas inlet 26 and the conduit 27, such as: helium, neon, argon, krypton, xenon, nitrogen and krypton '; The inert gas flows through the outer surface 21 of the porous wall portion 20 and then enters the passage of the inlet main body 15 along the inner surface 22 of the porous wall portion 20 to form a lobe, and the outlet tube 35 is connected to the distal outlet of the inlet body 15 In the passage at the end, the outlet pipe 35 is screwed into the main body of the inlet by screwing the outlet pipe 35 at the threaded position to make the outlet pipe 35. The paper size applies to the Chinese National Standard (CNS) A4 specification (210X297 mm) A7 B7 Employee Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs Printed i. Description of the invention (4) Fixed to the inlet body 15; The seal 43 prevents leakage and is compressed by the flange 48 forming a part of the annular bracket 38; the bracket 38 connects the inlet 10 to the scrubbing chamber; the outlet pipe 35 Outer surface 36 and the inner surface 16 of the inlet body 15 form a circumferential water tank 40 and dam 41; in order for the fluid to vortex in the water tank 40, the water tank 40 receives a continuous jet of fluid in a tangential direction via the fluid inlet 42. When more The fluid level in the water tank 40 rises above the dam 41 and goes down to the outlet pipe 35. The inner surface 37 of the outlet pipe 35 is covered with a vortex wall 45. Now according to FIG. 3, the porous wall portion 2 The pores 23 are included. It can be understood that the pores 23 are distributed in the porous wall portion 20 at intervals, so as to allow the inert gas to flow through the porous wall portion 20 in an evenly distributed manner. Now according to FIG. 4, the vortex wall 45 is formed with a solid cone 50 of a fluid. When the vortex wall 45 leaves the outlet pipe 35, the vortex movement of the fluid will form a solid cone 50 of the fluid. In operation, the 'inlet 10 receives the outflow gas flow through the outlet 18, which may come from, for example, a CVD processing chamber. These outflowing gases are generally filled with dense toxic gas substances, and must be cleaned or scrubbed before being discharged to the atmosphere. 〃 'Some toxic gas substances will react with moisture to form particulate matter' The particulate matter attaches to the entrance when it comes into contact with the inner surface of the inlet 10, and after a period of time, a layer of particulate matter will form on the inner surface of the inlet 10. It can block the inlet 10 and hinder the flow of outflowing gas. However, in the embodiment of the present invention shown in FIG. 2, it can be found that the use of the inert gas 30 and the vortex wall 45 to prevent the reactant particulate matter from attaching to the inner surface of the inlet 10; The outflowing gas will meet the specifications of the paper (Gus ® (CNS) 2H) X297) (please read the precautions on the back before filling this page).

、tT d 7 476658 Α7 Β7 五、發明説明(5 ) 口主體15的近側入口末端中的惰性氣體薄膜3〇,惰性氣體 薄膜30會冷卻反應物微粒物質並防止它們附著於入口主體 15的近侧入口末端。 當流出氣體繼續流經入口 1〇,會在入口主體15的遠侧 出口末端碰到渦流壁45,渦流壁45會進一步地冷卻此微粒 物質且防止其附著於入口主體15的遠側出口末端;與渦流 壁45接觸的微粒物質會被流體清洗掉。 當流出氣體離開出口 1〇,流出氣體會經由流體的堅固 圓錐體50而擴政’流體的堅固圓錐體5〇可以防止漂流的往 上回到人口 10且進人出口 18,以防止這些氣體過早與水蒸 汽反應。 應該暸解的疋’上述實施例僅例示說明本發明之很多 特定實施例中的部份,其他的設置可在不背離本發明之範 圍下,由熟於此技藝者在發明做出之時設計出。 (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印製 本紙張尺度通用中國國冬標準(CNS ) A4規格(21 Οχ297公酱) 476658 A7 B7 五、發明説明( 元件標號對照 經濟部中央標準局員工消費合作社印製 1···刷洗室 23··· 細孔 2…圓柱室 25··· 外室 3···切線入水口 26"· 氣體入口 4···切線氣體流出入口 27··· 導管 5…切線氣體流出開口 30"· 惰性氣體膜 6…環 35“· 出口管 7…漏斗 37". 出口管的内表面 8…出〇 38"· 環狀托座 10…入口 39"· 螺紋 15…入口主體 40"· 水槽 16…内表面 41… 水壩 17…上方開口 42"· 流體入口 18…出口 43··· 密封件 2 0…多孑L壁 45··· 满流壁 21…外表面 48… 凸緣 22…内表面 50". 流體的堅固錐狀體 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)TT d 7 476658 Α7 B7 V. Description of the invention (5) Inert gas film 30 in the proximal inlet end of the mouth body 15 The inert gas film 30 will cool the particulate matter of the reactants and prevent them from adhering to the vicinity of the inlet body 15 Side entrance ends. When the effluent gas continues to flow through the inlet 10, it will meet the vortex wall 45 at the distal outlet end of the inlet body 15, and the vortex wall 45 will further cool the particulate matter and prevent it from adhering to the distal outlet end of the inlet body 15; The particulate matter in contact with the vortex wall 45 is washed away by the fluid. When the effluent gas leaves the outlet 10, the effluent gas will expand through the solid cone 50 of the fluid. The solid cone 50 of the fluid can prevent drifting back up to the population 10 and enter the exit 18 to prevent these gases from passing through. Reacts early with water vapor. It should be understood that the above-mentioned embodiments merely illustrate some of the many specific embodiments of the present invention. Other settings can be designed by those skilled in the art when the invention is made without departing from the scope of the present invention. . (Please read the precautions on the back before filling this page) Order the paper size printed by the Central Standards Bureau Staff Consumer Cooperative of the Ministry of Economic Affairs General Chinese National Winter Standard (CNS) A4 specification (21 〇χ297 公 酱) 476658 A7 B7 V. Description of the invention (The component numbers are printed against the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs. 1 ··· Brushing Room 23 ···· 2 · Cylinder Room 25 ··· Outer Room 3 ·· Tangent Water Inlet 26 " · Gas Inlet 4 · ·· Tangent gas outflow inlet 27 ··· Conduit 5… Tangent gas outflow opening 30 " · Inert gas membrane 6 ... Ring 35 "· Outlet tube 7 ... Funnel 37 ". Inner surface of the outlet tube 8 ... Out 〇38 " Shaped bracket 10 ... Inlet 39 " · Thread 15 ... Inlet body 40 " Sink 16 ... Inner surface 41 ... Dam 17 ... Open above 42 " Fluid inlet 18 ... Outlet 43 ... Seal 2 0 ... Multiple L wall 45 ··· full flow wall 21… outer surface 48… flange 22… inner surface 50 ". solid cone of fluid (please read the precautions on the back before filling this page) This paper size applies to Chinese national standard (C NS) A4 size (210X297 mm)

Claims (1)

經濟部智慧財產局員工消費合作社印製 476658 L .. ...... . S -- ' ________ 六、申請專利範圍 第88 103612號申請案申請專利範圍修正本 S9·09·22· 一種用以防止粒子物質附著於内表面的方法,该内表 面界定出一穿過入口主體之通道,該入口主髏有一近 側入口末端和一遠側出口末端,該方法包含下述步驟 在該入口主體的近測入口末端之通道内,形成一 惰性氣體膜; 在该入口主體的遠側出口末端之通道内,形成一 渦流壁;和 當該渴流壁流出入口主體時,形成〆流體的堅固 圓錐體。 2 ·如申請專利範圍第1項的方法,其中該形成惰性氣體 膜的步驟包括: 將惰性氣體供應至一進入外室,該外室是由該入 口主要部分的内表面和位於該入口主體的近側入口末 端的多孔壁部分之外表面所形成,該惰性氣體流經上 述多孔壁部分的外表面且進入該通道,然後在沿著該 多孔壁部分的内表面形成惰性氣體薄膜。 3 ·如申凊專利範圍第1項的方法,其中,該形成渦流壁 的步驟包括: 在切線方向將流體注入在該入口主體的除液槽, 造成該流體在該水槽内產生渦流,然後將該流體,進 入这通道’以便在該内表面以渦流壁形成一包覆體。 4. 一種用以防止粒子物質附著於内表面的裝置,該内表 本纸張尺度適用中國國家標率(CNS ) A4規格(210X297公董) (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 476658 L .. ....... S-'________ VI. Application for Patent Scope No. 88 103612 Application for Amendment of Patent Scope S9 · 09 · 22 · One use A method for preventing particulate matter from adhering to an inner surface, the inner surface defining a passage through an inlet body, the inlet main skeleton having a proximal inlet end and a distal outlet end, the method comprising the following steps in the inlet body An inert gas film is formed in the channel at the near end of the inlet; a vortex wall is formed in the channel at the distal end of the inlet body; and when the thirsty wall flows out of the inlet body, a solid cone of tritium fluid is formed body. 2. The method of claim 1, wherein the step of forming an inert gas film includes: supplying an inert gas into an outer chamber, the outer chamber being formed by the inner surface of the main part of the inlet and the main body of the inlet. Formed on the outer surface of the porous wall portion at the proximal entrance end, the inert gas flows through the outer surface of the porous wall portion and enters the channel, and then forms an inert gas film on the inner surface along the porous wall portion. 3. The method of claim 1 in the patent scope, wherein the step of forming a vortex wall includes: injecting fluid in a tangential direction to a liquid removal tank of the inlet body, causing the fluid to generate a vortex in the water tank, and then The fluid enters the channel 'so as to form a coating with a vortex wall on the inner surface. 4. A device to prevent particulate matter from adhering to the inner surface. The inner surface of this paper applies the Chinese National Standard (CNS) A4 specification (210X297). (Please read the precautions on the back before filling this page) 10 經濟部智慧財產局員工消費合作社印製 、τ (請先閱讀背面之注意事項再填寫本頁)10 Printed by the Consumer Cooperatives of Intellectual Property Bureau of the Ministry of Economic Affairs, τ (Please read the notes on the back before filling this page) t外室適於收納進人該外室的惰性氣體供應;且 q惰性氣體流經❹孔壁部分的外 面界定出一空、Α 例 之入口主體之通道,該入口主體有一近 在X端和—遠側出口末端,該裝置包含: 性氣體=的近側入口末端的通道内,形成惰 流壁的裝1口:體的遠端出口末端的通道内’形成渦 錐體vr置流’離開該入口主體,形成流體的堅固圓 如申明專利範圍第4項的穿 性氣體的褒置包含: 丨中’该用以形成惰 通道多内孔壁部分,位於該入口主體的近侧入口末端 X入α主體的内表面,其與該多孔 面,形成一外室; 之 壁部分的外表 !道’然後沿著該多孔壁部分的内表面形成惰性氣: 6. 如申請專利範圍第4項的裝置,其中, 的構件包含: 一出口管接合於該入口主體的遠側出口末端之通 道内; λ入口主體的内表面’其與該出口管形成一圍繞 四周的儲水槽; 該形成渦流壁 本紙張尺度顧中國國家標準 八娜(训淨石 11 476658 六、申請專利範圍 ABCD 經濟部智慧財產局員工消費合作社印製 ο水槽適於得到在切線方向的流體噴入,且使爷 流體在該水槽内形成满流,上升且超過該水壩和向^ 流至該出口管,且以渦流壁包覆該出口管的内壁。 7· -種用以防止粒子物質附著於内表面的裝置,:内表 面係為一入口的内表面,該裝置係包含: 、 個入口主體有一界定出穿過入口主體的内表面 y 在孩入口主體的近側入口末端之通道内形成惰性 氣體膜; 在該入口主體的遠側出口末端之通道内形成的一 渦流壁;及 田S渦机壁離開該入口時所形成之流體的堅固圓 錐體。 8.如申請專利範圍第7項的裝置,其中,該惰性氣體膜 是沿著多孔壁部分的内表面定置; 該多孔壁部分是位於該入口主體的近側入口末端 之通道内; 該入口主體的内表面與該多孔壁部分的外表面形 成外室;且 該外至適於得到惰性氣體供應。 9·如申請專利範圍第7項的袭置,其中,該滿流壁是位 於出口管的内表面; 4出口 “妾合於該入口主體的遠側出口末端接合 於該通道内; (請先閲讀背面之注意事項再填寫本頁) 蜂_ 本紙張尺度適用中國國家標準(CNS〉A4規格( 12 476658 Yi 2、申請專利範圍 AS B8 C8 D8 該出口管與該入口主體的内表面形成一圍繞四周 的水槽和水壩;且 該水槽適於得到在切線方向的流體噴入,造成該 流體在水槽内形成渦流,上升水壩並往下至該出口管 ,並以該渦流壁包覆該出口管的内壁。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本纸張尺度適用中國國家標準(CNS ) A4規格(210父297公釐) 13The outer chamber is suitable for receiving the supply of inert gas into the outer chamber; and the inert gas flows through the outside of the wall of the perforated hole to define an empty, passageway of the entrance main body, which has a near X end and- At the distal exit end, the device contains: a channel of the proximal inlet end of the gas = to form an inert flow wall 1 port: the channel at the distal exit end of the body 'forms a vortex cone vr placement' and leaves the The main body of the inlet, which forms a solid circle of fluid, such as the perforating gas set forth in the scope of the patent claim No. 4 includes: 丨 the middle part of the multiple inner hole wall used to form the inert channel, which is located at the proximal end of the inlet body. The inner surface of the α body and the porous surface form an outer chamber; the appearance of the wall portion! Then, an inert gas is formed along the inner surface of the porous wall portion: 6. The device as claimed in item 4 of the scope of patent application Wherein, the components include: an outlet pipe is connected in the channel of the distal outlet end of the inlet body; λ the inner surface of the inlet body 'which forms a surrounding water storage tank with the outlet tube; the vortex wall is formed The dimensions of this paper are in accordance with China ’s national standard Bana (Xun Jingshi 11 476658) VI. Patent application scope ABCD Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs ο The water tank is suitable for spraying fluid in the tangential direction, A full flow is formed in the water tank, rises beyond the dam and flows to the outlet pipe, and covers the inner wall of the outlet pipe with a vortex wall. 7 ·-A device to prevent particulate matter from adhering to the inner surface: inside The surface is an inner surface of an inlet, and the device includes: an inlet main body defining an inner surface passing through the inlet main body y forming an inert gas film in a channel at a proximal end of the inlet main body; and at the inlet main body A vortex wall formed in the channel at the distal end of the exit; and a solid cone of the fluid formed when the Tian S vortex wall leaves the inlet. 8. The device according to item 7 of the patent application, wherein the inert gas The membrane is positioned along the inner surface of the porous wall portion; the porous wall portion is in a channel located at the proximal entrance end of the entrance body; the inner surface of the entrance body The outer surface of the porous wall part forms an outer chamber; and the outer part is suitable for obtaining an inert gas supply. 9. According to claim 7, the full-flow wall is located on the inner surface of the outlet pipe; 4 The exit "fits into the entrance end of the far side exit end and joins in the passage; (Please read the precautions on the back before filling out this page) Bee_ This paper size applies to Chinese national standards (CNS> A4 specifications (12 476658 Yi 2. Scope of patent application AS B8 C8 D8 The outlet pipe and the inner surface of the inlet body form a surrounding water tank and dam; and the water tank is suitable for spraying fluid in a tangential direction, causing the fluid to form a vortex in the water tank. , Rise the dam and go down to the outlet pipe, and cover the inner wall of the outlet pipe with the vortex wall. (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper applies the Chinese National Standard (CNS) A4 specification (210 mm to 297 mm) 13
TW088103612A 1998-03-10 1999-04-08 Apparatus and method for preventing particulate material from adhering to an inner surface TW476658B (en)

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JP4252702B2 (en) * 2000-02-14 2009-04-08 株式会社荏原製作所 Apparatus and method for preventing adhesion of reaction by-products in piping

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US4015958A (en) * 1974-04-05 1977-04-05 Kurt Leschonski Wet centrifugal separator for gas
NL7704399A (en) * 1977-04-22 1978-10-24 Shell Int Research METHOD AND REACTOR FOR THE PARTIAL BURNING OF COAL POWDER.
US4279627A (en) * 1978-08-07 1981-07-21 Dresser Industries, Inc. Fine particle separation apparatus
US4388089A (en) * 1981-06-04 1983-06-14 Santek, Inc. Self-cleaning electro-inertial precipitator unit
US4986838A (en) * 1989-06-14 1991-01-22 Airgard, Inc. Inlet system for gas scrubber
US5846275A (en) * 1996-12-31 1998-12-08 Atmi Ecosys Corporation Clog-resistant entry structure for introducing a particulate solids-containing and/or solids-forming gas stream to a gas processing system

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CN1147345C (en) 2004-04-28
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WO1999046027A1 (en) 1999-09-16
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