TW201105914A - Method and apparatus for tempering material - Google Patents

Method and apparatus for tempering material Download PDF

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Publication number
TW201105914A
TW201105914A TW099119402A TW99119402A TW201105914A TW 201105914 A TW201105914 A TW 201105914A TW 099119402 A TW099119402 A TW 099119402A TW 99119402 A TW99119402 A TW 99119402A TW 201105914 A TW201105914 A TW 201105914A
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TW
Taiwan
Prior art keywords
water droplets
water
fluid
aerosol
spray
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TW099119402A
Other languages
Chinese (zh)
Inventor
Sampo Ahonen
Reijo Karvinen
Tommi Vainio
Original Assignee
Beneq Oy
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Publication of TW201105914A publication Critical patent/TW201105914A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/06Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/667Quenching devices for spray quenching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0441Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
    • B05B7/045Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0846Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with jets being only jets constituted by a liquid or a mixture containing a liquid
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00Tempering or quenching glass products
    • C03B27/02Tempering or quenching glass products using liquid
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00Tempering or quenching glass products
    • C03B27/02Tempering or quenching glass products using liquid
    • C03B27/022Tempering or quenching glass products using liquid the liquid being organic, e.g. an oil
    • C03B27/024Tempering or quenching glass products using liquid the liquid being organic, e.g. an oil the liquid being sprayed on the object
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00Tempering or quenching glass products
    • C03B27/02Tempering or quenching glass products using liquid
    • C03B27/028Tempering or quenching glass products using liquid the liquid being water-based

Abstract

The invention relates to a method and apparatus for tempering material. According to the invention, one or more liquids are atomized by at least one sprayer into droplets which are guided towards a surface of a hot material so that at least some of the droplets collide with the surface of the hot material and evaporate, thus removing thermal energy from the surface layer of the hot material.

Description

201105914 四、指定代表圖: (一) 本案指定代表圖為:第(1)圖。 (二) 本代表圖之元件符號簡單說明: 7〜水滴狀物; 1 8 ~流量調節器; 22〜噴霧器; 2 5 ~管道; 2 7〜流量計; 14〜腔體; 20〜管道; 2 4〜製程階段; 2 6〜移動熱材料網. 50~裝置。 五、本絲有化學式時,請齡最賴科料 蛊。 J化子式201105914 IV. Designated representative map: (1) The representative representative of the case is: (1). (2) The symbol of the symbol of this representative diagram is simple: 7~ water drop; 1 8 ~ flow regulator; 22~ sprayer; 2 5 ~ pipeline; 2 7~ flowmeter; 14~ cavity; 20~ pipeline; 4 ~ process stage; 2 6 ~ mobile thermal material network. 50 ~ device. 5. When the silk has a chemical formula, please ask the oldest 蛊. J-form

i ^^'S 六、發明說明: 【發明所屬之技術領域】 本發明係有關於一種如申請專利範圍第丨項所述 材料回火之方法,及有關於-種如中請專利範圍第16l= 述之將材料回火之裝置。 【先前技術】 根據現有技術,金屬如鋼、玻璃或其他材料係藉由冷 空氣而回火’亦有另一種將欲回火之塊部其係將熱塊部浸 入水中而回火之技術。在由冷空氣回火之方法中,強大的 氣流係直接吹向欲回火之材料或產品之表面,&強大的氣 流係用以迅速地降低材料的溫度,材料的結構及/或性質因 2 201105914 而發生良4匕>乂使材料具有所需之特性。以鋼回火為例, 可以理解的疋其係將鋼加熱至超過沃斯田鐵結構 (austenite formation)之溫度再將之冷卻,在維持一段沃 斯田鐵結構所需之時間且均質化(h〇m〇genizati〇n)之後, 以較臨界冷卻速度還要快之速度冷卻,此回火之目標是回 火體之微觀結構係為特定之既定之麻田散鐵(martens丨& content)。反過來說,在玻璃之回火時旨在利用快速冷 部以形成具壓縮張力(comPreSSi〇n tension)之玻璃外表 層及拉伸應力(tensile stress)之玻璃内部。 個基於解決上述習知之冷空氣的問題係與回火之冷 空氣有關,其需要非常大量的空氣及需要有效地吹向欲回 火之材料或產品的表面’如此大量的空氣和有效率的吹動 消耗非常高的的能量。料,快速均句的冷卻在許多應用 管理上是難以控制和執行的,特别是當薄件,如超薄玻璃 奴回火時。因在匕,冷空氣和控制冷空氣以產生均勻之冷卻 =需要較複雜的硬體解決方案。以水回火時,係將一熱塊 尺中田奴生產良好品質之產品時,是不可能以工業 規模來控制的。 【發明内容】 因此,本發明之一目的係提供一種方法和裝置,其可 以解決上述問題。本發明之一 、 目的係依據如申請專利範圍 =1項所述之方法而達成,其特徵在於在本方法中,至少 流體被霧化為水滴狀物,所形成 | π取I水滴狀物被導引朝向熱 201105914 材料之表面’因此,至少一此卜 , 二水滴狀物與熱材料之熱 碰撞,並當自該材料之表& 表面層接收熱能時蒸發。本發明夕 目的係更進一步藉由如申請專 月之 T月寻利靶圍苐16項所述之 而達成,此裝置之特徵在於f 衣置 裝i包括-或多個喷霧器以將 至少-流體霧化為水滴狀物以及一裝置以導引所形 滴狀物朝向熱材料之表面’因此,至少-些水滴狀物與妖 材料之熱表面碰撞並蓁發,w 6u , '' …、發,以自熱材料之表面層將 除。 本發明之較佳實施例係揭示於申請專利範圍 中。 本發明係基於在回火時冷卻一材料或一產品之理念, 藉由利用-或多個喷霧器裝置將至少一流體霧化為小:滴 狀物。水滴狀物更進一步被傳遞至欲回火之熱材料之表面 使得水滴狀物與欲回火之熱材料之表面碰撞。水滴狀物可 藉由氣流而導引朝向熱材料之表面,熱材料之冷卻可藉由 包含所形成之水滴狀物之霧劑而達成。水滴狀物與熱材料 之表面碰撞並自熱材料接收熱能且快速地蒸發。換句話 說,流體蒸發成個別之水滴狀物且從個別之水滴狀物蒸 發,因此在材料表面上不會有流體層或由複數個水滴狀物 所構成之水池形成。換句話說,當一水滴狀物與熱材料之 表面碰4里時’其在碰撞當時或是之後立即蒸發,此係由於 使用了足夠小之水滴狀物而達成。流體更好的是形成水滴 狀物其具有平均直徑為小於或等於30微米。這些極端小的 水滴狀物在與熱材料碰撞時快速地蒸發,因此有效地從熱 4 201105914 材料移除熱能。在一更佳的例子中,與熱材料之表面之碰 撞的能量係可充分有效地將與之碰撞之小水滴狀物墓發。 本發明之方法與裝置之功效在於在回火製程中使用小 水滴狀物以冷卻熱材料可以使得回火熱材料之裝置能量充 足。小水滴狀物使得快速且有效之由熱材料之熱傳遞^ 成。在大的表面及薄的產品之回火中,例如薄玻璃均句 且快速的熱傳遞是特別重要的。由小水滴狀物而產生之冷 卻相較於習知之以空氣冷卻消耗了較少之能量,更進二 步,藉由小水滴狀物而回火之裝置其結構較於簡單以生產。 為使本發明之上述目的、特徵和優點能更明顯易懂,。 下文特舉較佳實施例並配合所附圖式做詳細說明。 【實施方式】 如第1圖所示,揭露依據本發明之裝置之一實施例係 可具以實施的。裝置(apparatus)5㈠用以對移動熱材料 網(_叫_ material web)26回火,欲回火之材料可 以為舉例來說為金屬’如鋼、玻璃、合金或陶究材料。雖 然第1圖上顯示係對移動材料網回火,本發明之方法及努 置亦可以對以任何方式移動之任何材料或產品回火。又: 者疋’欲回火之材料或產σ总 达 何討a產〇口係可以為不動的* — 喷嘴係可移動的。依據本發明之装置5 (sprayed,其可允許—❹種欲“(aw 之 變成小水滴狀物(droplet)。當需要時,裝置 括體 或更多的«器22。用於回火之喷霧器22之 : 201105914 體最好是水’當然其可以為酒精(alcohol),例如為乙醇 (ethano 1)的混合物、水和酒精、或其他流體混合物或包含 水及/或酒精之乳狀液(emulsi〇n)。又或者是,使用其他適 於冷卻或回火之之液體或一或更多之液體混合物。欲霧化 之液體係藉由管線(1 ine)2經過流量計(f i〇w meter)27而 被傳送至喷霧器22’同樣的,氣流係藉由管道(channel)20 經過流量調節器(f low regulator)18而被傳送至喷霧器 22。在此顯示之喷霧器22係為氣體分散喷霧器(gas dispersing sprayer),當然也可以是超音波喷霧器或其他 喷霧器,只要能產生足夠小之水滴狀物即可。噴霧器22將 液體霧化為小水滴狀物(dr op 1 e t) 7係由如氣流之裝置所導 引’舉例來說,導引朝向欲回火之材料網26之表面。 噴霧器22可設置在腔體(chamber)14中,腔體14的 内部空間大體上係與環境大氣(ambient atmosphere)隔 離。惰性氣體(i ner t gas),舉例來說,可以是由氣體管路 (gas condui t)而供應至腔體14中,其更好是用以霧化流 體之氣體管路20。或者是,氣體可以由分離之氣體喷嘴(gas nozz 1 e)而供應至腔體14中。腔體14可以具有吸引裝置 (suction means)用以從腔體14中移除蒸發(evaporated) 之水滴狀物7。換句話說’裝置50具有用以將由喷霧器22 所形成之水滴狀物7引導朝向熱材料(hot mater ia 1)26之 表面之裝置,這些用以引導所形成之水滴狀物7朝向熱材 料表面之裝置可包括一或多個由至少一流體所霧化之氣流 (gas flow)20,或一或多個分別之氣體喷嘴。欲回火之材 6 201105914 料可以在製程階段(process step)24加熱,舉例來說,其 可以·»又置在喷霧1§ 22之上游(UpStream)且可以由加熱 (heating)、加工(working)或類似之製程階段所構成。在 本發明之一較佳實施例中,裝置5 〇係連接至一材料或一產 如之生產或製程線,例如平板玻璃生產線、其它玻璃製品 生產線、鋼生產線、或其他產品或材料之生產或製程線。 在平板玻璃生產線中,回火裝置可設置在浮式生產線 (float line)中之錫浴(tjn bath)之後,舉例來說,玻璃 條帶(glass strip)之溫度從錫浴中被提高到至少65〇。〇, …材料之度到回火時舉例來說可以被提高到8 5 〇艺至 650°C,無論如何,此溫度係取決於欲回火之材料以及所欲 得到之回火特性。 依據本發明所揭露的熱材料之回火係由小水滴狀物。 而產生所需之快速冷卻,水滴狀物7被引導至熱材料託之 表面與之碰撞’因,b ’水滴狀物7與熱材㈣之表面碰撞 如第1圖所7F °足夠之小尺寸之水滴狀物7使得其可以以 足夠之速度與熱材料26之表面碰撞’在水滴狀物7碰撞時 及收了熱材料26之熱能,特別是由其表面層吸收並蒸發。 為了 f生足夠且快速之冷卻’水滴狀# 7必須足夠的小, Ί刀之小水滴狀物,—個或多個噴霧器U係被設 =…流體霧化成水滴狀物其平均直徑小於或等於 …、㈣)’更好的是小於或等於10微米Um),更佳 的是小於或等於5^ 、 # m)。依據一實施例中,喷霧器i ^^'S VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a method for tempering a material as described in the scope of the patent application, and related to = The device that tempers the material. [Prior Art] According to the prior art, a metal such as steel, glass or the like is tempered by cold air. There is another technique in which the block to be tempered is immersed in water and tempered. In the method of tempering by cold air, a strong airflow is directly blown onto the surface of the material or product to be tempered, and a powerful airflow is used to rapidly reduce the temperature of the material, the structure and/or the nature of the material. 2 201105914 And the occurrence of good 4匕> makes the material have the desired characteristics. Taking steel tempering as an example, it is understood that the bismuth system heats the steel to a temperature exceeding the austenite formation and then cools it, maintaining the time required for maintaining a section of the Worthite iron structure and homogenizing ( After h〇m〇genizati〇n), it is cooled at a faster rate than the critical cooling rate. The target of the tempering is that the microstructure of the tempering body is a specific established Martens 丨 & content . Conversely, in the tempering of glass, it is intended to utilize a rapid cold portion to form a glass interior having a compressive tension (comPreSSi〇n tension) and a tensile stress. The problem of solving the above-mentioned cold air is related to the tempered cold air, which requires a very large amount of air and a surface that needs to be effectively blown to the material or product to be tempered. 'So much air and efficient blowing It consumes very high energy. It is difficult to control and perform many application managements, especially when thin parts, such as ultra-thin glass slaves, are tempered. Because of the enthusiasm, cold air and control of cold air to produce uniform cooling = a more complex hardware solution is required. When tempering with water, it is impossible to control a product of good quality when it is produced by a heat block. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a method and apparatus that solve the above problems. One of the objects of the present invention is achieved according to the method as claimed in claim 1, wherein in the method, at least the fluid is atomized into a water droplet, and the formed water droplet is formed by Guided towards the surface of the heat 201105914 material 'Thus, at least one, the two drops collide with the heat of the thermal material and evaporate when receiving heat from the surface & The present invention is further achieved by the application of the special month of the month of the month of the United States, which is characterized in that the device is characterized in that it comprises - or a plurality of sprayers to at least - the fluid atomization is a water droplet and a device to guide the shaped droplet toward the surface of the thermal material. Therefore, at least some of the water droplets collide with the hot surface of the demon material and burst, w 6u, ... , hair, with the surface layer of self-heating material will be removed. Preferred embodiments of the invention are disclosed in the scope of the patent application. The present invention is based on the concept of cooling a material or a product during tempering by atomizing at least one fluid into small: droplets by means of - or more atomizer means. The water droplets are further transferred to the surface of the hot material to be tempered such that the water droplets collide with the surface of the hot material to be tempered. The water droplets may be directed toward the surface of the thermal material by the gas stream, and the cooling of the thermal material may be achieved by an aerosol comprising the formed water droplets. The water droplets collide with the surface of the thermal material and receive thermal energy from the thermal material and evaporate quickly. In other words, the fluid evaporates into individual water droplets and evaporates from the individual water droplets, so that there is no fluid layer or pool formed by a plurality of water droplets on the surface of the material. In other words, when a drop of water hits the surface of the hot material for 4 hours, it evaporates immediately or immediately after the collision, which is achieved by using a sufficiently small drop. More preferably, the fluid forms a water droplet having an average diameter of less than or equal to 30 microns. These extremely small drops of water evaporate quickly when they collide with the hot material, thus effectively removing heat from the heat 4 201105914 material. In a more preferred embodiment, the energy colliding with the surface of the thermal material is sufficient to effectively eject the droplets that collide with it. The effect of the method and apparatus of the present invention is that the use of small water droplets in the tempering process to cool the hot material allows the device of the tempering hot material to be energized. The small water droplets enable rapid and efficient heat transfer from the thermal material. In the tempering of large surfaces and thin products, such as thin glass, and rapid heat transfer is particularly important. The cooling produced by the small water droplets consumes less energy than the conventional air cooling, and the device which is tempered by the small water droplets is simpler to produce. The above objects, features and advantages of the present invention will become more apparent. The preferred embodiments are described in detail below with reference to the accompanying drawings. [Embodiment] As shown in Fig. 1, it is disclosed that an embodiment of the apparatus according to the present invention can be implemented. The apparatus 5 (1) is used to temper the moving thermal material web (26), and the material to be tempered may be, for example, a metal such as steel, glass, alloy or ceramic material. Although the first figure shows tempering of the mobile material web, the method and apparatus of the present invention can also temper any material or product that moves in any manner. Also: The 疋 疋 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 欲 总 总 总 总 总 总 总 总 总According to the device 5 of the present invention (sprayed, which allows - a kind of "sow", aw becomes a droplet. When needed, the device or more of the device 22. For the tempering spray Mist 22: 201105914 The body is preferably water 'of course it can be alcohol, such as a mixture of ethanol (ethano 1), water and alcohol, or other fluid mixture or emulsion containing water and / or alcohol Or (emulsi〇n). Alternatively, use other liquids suitable for cooling or tempering or one or more liquid mixtures. The liquid system to be atomized is passed through a flow meter (1 ine) 2 through a flow meter (fi〇) The meter is transferred to the nebulizer 22', and the air flow is transmitted to the nebulizer 22 via a channel 20 via a flow regulator (f low regulator) 18. The spray is shown here. The device 22 is a gas dispersing sprayer, and may of course be an ultrasonic atomizer or other atomizer, as long as a small enough water droplet can be produced. The atomizer 22 atomizes the liquid into small ones. Drop op 1 (7) is guided by a device such as a gas stream For example, it is directed toward the surface of the web of material 26 to be tempered. The nebulizer 22 can be disposed in a chamber 14, the interior of which is generally isolated from the ambient atmosphere. (i ner t gas), for example, may be supplied to the cavity 14 by a gas conduit, which is preferably a gas line 20 for atomizing the fluid. Alternatively, the gas may It is supplied to the chamber 14 by a separate gas nozzle (gas nozz 1 e.) The chamber 14 may have suction means for removing evaporated water droplets 7 from the chamber 14. In other words, the device 50 has means for directing the water droplets 7 formed by the atomizer 22 toward the surface of the hot material ia 1 to direct the formed water droplets 7 toward the thermal material. The surface device may comprise one or more gas flows 20 atomized by at least one fluid, or one or more separate gas nozzles. The material to be tempered 6 201105914 may be in the process step 24 heating, for example, it can be Upstream of spray 1 § 22 and may be constituted by a heating, working or similar process stage. In a preferred embodiment of the invention, the device 5 is tethered to a material Or production or process lines such as flat glass production lines, other glass production lines, steel production lines, or other products or materials. In a flat glass production line, the tempering device can be placed after a tjn bath in a float line, for example, the temperature of the glass strip is raised from the tin bath to at least 65〇. 〇, ... the degree of material to tempering can be increased, for example, from 8 5 到 to 650 ° C. In any case, this temperature depends on the material to be tempered and the desired tempering characteristics. The tempering of the thermal material disclosed in accordance with the present invention consists of small water droplets. And to produce the required rapid cooling, the water droplets 7 are guided to the surface of the hot material holder to collide with it, because the b' water droplets 7 collide with the surface of the hot material (4) as small as 7F of Fig. 1 The water droplets 7 are such that they can collide with the surface of the thermal material 26 at a sufficient speed to 'collect and absorb the thermal energy of the thermal material 26 when it collides with the water droplets 7, particularly by its surface layer. In order to produce sufficient and rapid cooling, 'droplet shape #7 must be small enough, small water droplets of the file, one or more sprayers U system is set to ... fluid atomization into water droplets whose average diameter is less than or equal to ..., (d)) 'better is less than or equal to 10 micrometers Um), more preferably less than or equal to 5^, #m). According to an embodiment, the sprayer

達到使水滴狀物7具有平均直徑小於或等於3微米U 201105914 «〇,更好的是平均之水滴狀物 1 ^ , 、 /、有千均直徑小於或等於 丄微水(々m)。一旦水滴狀物7的尺 寸太大時,如100微米 〔# Π1)或更大時,水滴狀物7盔法〇鈞 9R , '去足夠快的蒸發,當其與熱 材科26之表面碰撞時’反而會 ^ a ^ 弩在熱材枓26之表面形成流 體層’或持續浮在熱材料26之表面上,此會減緩冷卻之速 度’且流體層會在遠離熱材料26之表面處彿騰㈤⑴,因 而在表面上形成氣體層,如此—來,會更加減緩冷卻速度。 流體持續存在於熱材料26之表面上亦會造成熱材料化 冷卻不平均及殘留應力(residualstress)之不平均。更進 一步’流體層或大尺寸之水滴殘留在熱材才斗2 6之表面通常 會在材料表面留下不想要的痕跡(mark)。此外大尺寸的 水滴狀物欲在熱材料26之表面達到足夠效率之碰撞其速 度通常是過慢的。小尺寸之水滴狀物7舉例來說可利用喷 霧器22或超音波噴嘴(ultrasound sprayer)而產生,然 而,超音波喷嘴的缺點在於其水滴產生率低及需要獨立之 氣體控制,以將水滴狀物7引導朝向熱材料26之表面。換 句話說,為了達成好的冷卻,水滴狀物必須足夠的小,以 具有充份之小質量(mass )以快速的蒸發,更進—步,水滴 狀物以足夠快的速度被引導朝向熱材料26之表面以達成 有效之碰撞。在本發明中。小尺寸之水滴狀物7及其足夠 快之速度使得水滴狀物7大體上係以分別之水滴狀物而碰 撞’藉此以避免流體層或水池(poo 1)在熱材料之表面上形 成。水滴狀物7的足夠速度舉例來說係取決於水滴狀物7 的尺寸及形成水滴狀物7之用以冷卻之流體。 8 201105914 接下來以第2、3和4圖顯示裝置喷霧器22之範例, 其可以產生足夠小之水滴狀物7。 第2圖顯示喷霧器22之基本圖示,流體例如水係由管 道(channel)25被供應至噴霧器22以產生超小流體水滴狀 物’噴霧氣體(spraying gas)例如氮氣(nitrogen,Nz)被供 應至氣體管道20,散佈腔體(distributing chamber)30及 流動障礙物(f l〇w impediment )32將喷灑氣體(spray f 1 〇w) 平均地散佈環繞著管道25,藉此,流體在喷霧器喷嘴(spray nozzle)34中霧化成水滴狀物,在喷霧器喷嘴34或喷霧器 頭部(spray head)34中霧化之霧劑(aerosol)其水滴狀物 之尺寸是相對較大的,當霧劑流動時,流動障礙物36會轉 化(alter)霧劑氣流之流體動力學特性(hydr〇dynamic property)’且將霧劑之水滴狀物之尺寸變成不可預料之超 小水滴狀物。此結構是基於由流動障礙物36所產生之碰撞 能量及壓力變化而發生。換句話說,流動障礙物36係以下 述方式設置’在霧劑之水滴狀物由噴霧器頭部34排出時會 與一個或多個流動障礙物36碰撞及/或互相碰撞,以減小 霧劑之水滴狀物之尺寸。除此之外或是或者說,流動障礙 物3 6係以下述方式a又置’其對由喷霧器頭部3 4所排出之 霧劑氣流產生壓力改變及/或限制,以減小霧劑之水滴狀物 之尺寸。如此之設計便會由喷嘴排出超小之水滴狀物7。 此超小之水滴狀物7可進一步直接到達熱材料26之表面, 此水滴狀物7與熱材料26之表面碰狀時即蒸發,並從熱材 料26將熱能帶走。 201105914 依據上述,第2圖所示之喷霧器22藉由氣體裝置在喷 霧器2 2之喷霧器頭部3 4中將至少一種流體霧化成霧劑, 喷霧益2 2具有至少一管道2 5藉以供應至少一欲霧化之流 體至喷霧器頭部34,以及至少一氣體管道2〇藉以供應至 少一氣體至喷霧器頭部34,用以對流體喷灑而形成霧劑。 喷灑氣體在喷霧器頭部3 4中將流體變為霧劑,特別是造成 了噴灑氣體及流體自喷霧器頭部34中被排出之間速度的 不同。噴霧器22同樣地包括一個或多個流動障礙物36藉 由縮減霧劑之水滴狀物之尺寸以改變霧劑氣流由噴霧器頭 部34排出時之流體動力學特性,如速度及壓力。噴霧器 22可裝设有喷灑腔體(spray cham ber)35與喷霧器頭部34 流動連通,其中,流動障礙物36係形成於喷灑腔體35。 如第2圖所示,噴灑腔體36係為管狀空間,但同樣地可以 為其他形狀之空間,其可以具有一或多個流動障礙物3 6, 且可以為連續地設置,—個接著一個的或以其他方式設 置,而使彼此相對應。流動障礙物36亦可以用以引導、減 緩或限制霧劑氣流。如第2圖所示,流動障礙物36係以下 述方式形成於喷灑腔體34之内壁上,其係由喷灑腔體34 之内壁朝内側延伸突出,更好的是,流動障礙物36是以霧 劑之水滴狀物由喷霧器頭部34排出時會與一或多個流動 障礙物36碰撞及/或彼此碰撞以減少水滴喷霧之尺寸之方 式而a又置,除此之外或是或者說,流動障礙物%是設置成 可對由噴霧器頭部34排出之霧劑氣流產生壓力之改變及/ 或限制以縮減水滴喷霧之水滴狀物之尺寸。藉由流動障礙 10 201105914 物36之坡置,由喷霧器22所排出之霧劑之水滴狀物之平 均空氣動力學(aerodynamic)直徑變為1〇微米("m),更好 的是3微米(# 或更小,更佳的是1微米(# m)或更小。 第3圖顯示另一種用以產生小水滴狀物之喷霧器2 2, 一個大體上直接朝向彼此之喷霧器(sprayer )2係連接至噴 霧器22之本體丨。喷霧器2係設置於裝置中直接朝向彼此 如第1圖所示,換句話說,喷霧器更好的是設置成彼此同 轴也相對’使付其水滴喷霧(droplet spray)4大體上係可 直接彼此碰撞。更好的是,喷霧器2係成對的設置以形成 對或多對之喷霧器對,其中,每一喷霧器對之喷霧器2 係大體上彼此直接相對,更好的是同軸地彼此相對,藉此, 每一噴霧器對之水滴喷霧4係可彼此直接碰撞。噴霧器對 可更進一步設置於裝置中在垂直或水平方向上舉例來說是 連續的或一個接著一個的。 欲喷m之流體(uquid)3和噴灌氣體(spraying gas)8 被供應至_ 2’噴激氣體8和流體3更好的是以不同 之速度被供應至喷霧器2,藉以在噴霧器2之出口端使噴 灌氣體8和流體3具有不同之速《,以將流體3霧化成水 滴喷霧4,其係由小水滴狀物所構成。水滴㈣4 碰撞’藉此將產生具有不可預期之非常小之水滴狀物7之 霧劑。水滴噴霧4可自;η· a甘士 f丄& 灯在其中形成霧劑,當水滴喷霧大 體上直接彼此碰撞時,霧劑即被產生且大體上不會移動, 此時水滴喷霧4之動量(咖entum)係大體上相等的。此裝 置可更設置成包括有提供至少二種不同之流體至至少二噴 11 201105914 ,其相 換句話 霧器之裝置’ 句話說’ &裝置可以下述方式形成 同或不同之流體可供應至二個或更多之喷霧器之, 說,同樣或不同之流體可依所堂而视^ 姐』队《Τ冩而供應至每一喷霧器對之 噴霧器2。此外,亦可在至少-喑霰哭料击v:fcm 乂 一嘴霧β對中使用同樣的流 體或不同之流體。|此例中’每—噴霧器對可以產生不同 之噴霧或相似之喷霧當喷霧汽對相鄰時。更進一步,裝置 之噴霧器2可適於產生水滴噴霧4其水滴狀物大:上具有 不同或相近之平均水滴狀物尺寸。例如,喷霧t 2之幾何 形狀或流體3和喷灑氣體的速度或其間的速度差均會影響 水滴狀物的尺寸。依此可使得水滴狀物之尺寸均1 (hoinogeneous)或不均一(heter〇gene〇us)。 噴霧器22更好的是可更包括由至少一方向朝向水滴 喷霧4之碰撞點的直接氣流裝置,更好的是在裝置中提供 有氣體噴嘴(gaSn〇ZZle)5,藉以朝向水滴噴霧4之碰撞點 由至少一方向供應氣流,因此,藉由氣體裝置可將由水滴 喷霧4之碰撞點所產生之霧劑移動或轉移朝向所欲之熱材 料26之表面的方向。任何氣體均可用於氣體喷嘴5中。換 句話說,其可以是惰性氣體(inertgas),例如氮氣或者 是可與喷霧或霧劑反應之氣體。在如第3圖所示之實施例 中氣體噴嘴5係以氣體流動與碰撞係大體上相對於水滴 喷霧4係垂直的方式設置於裝置中。 另一個如第3圖所示之噴霧器22之實施例係如第4圖 所不,二個彼此大體上係直接相對之喷霧器2係裝置於噴 霧器22之本體丨上,欲喷灑之流體3和噴灑氣體8係被供 12 201105914 應至喷霧器2,喷灑氣體8和流體3在喷霧器2之出 山 具有不同之速度使得流體3可霧化為水滴噴霧4,且具有 小的水滴狀物。水滴喷霧4係彼此碰撞藉以產生不可預料 之非4小之水滴狀物之霧劑。從連接至喷霧器22之本體1 之噴霧器(Sprayer)12中,流體(liquid)1〇和霧化氣體 (atomizing gas)1丨(混合成霧劑)同樣地被供應至水滴喷 霧4之碰撞點,霧化氣體u隨即反應為流體1〇之噴灑氣 體’由噴霧器12所排出之霧劑引導所形成之水滴狀物朝向 熱材料26之表面。 本發明雖以較佳實施例揭露如上,然其並非用以限定 發明的範圍’任何熟習此項技藝者,在不脫離本發明之 :珅和範圍内’當可做些許的更動與潤飾’因此本發明之 ’範圍當視後附之巾請專利範圍所界定者為準。 圖; 圖式簡單說明】 ,第1圖係顯示依據本發明之將材料回火之裝置 之示意 圖广圖係顯示依據本發明之達成回火之喷霧器之示意 第3圖係顯示依储士盗^ 依據本發明之達成回火之第二 之示意圖;以及 第4圖係顯示第-接盛^/丨 圖 弟一種貝%例之喷霧器之示意 明 主要元件符號說 13 201105914 2〜管線、喷霧器; 4〜水滴喷霧; 7 ~水滴狀物; 10〜流體; 12~喷霧器; 1 8 ~流量調節器; 22~喷霧器; 25〜管道; 2 7〜流量計; 34〜喷霧器喷嘴、喷霧器 3 6 ~流動障礙物; 3〜流體; 5〜氣體喷嘴; 8~喷灑氣體; 11〜霧化氣體; 14〜腔體; 20〜管道、氣體管路、氣流 24〜製程階段; 26〜移動熱材料網; 30〜散佈腔體; 部; 50〜裝置。 14It is achieved that the water droplets 7 have an average diameter of less than or equal to 3 μm U 201105914 «〇, preferably the average water droplets 1 ^ , /, have a thousand mean diameter less than or equal to 丄 micro water (々m). Once the size of the water drop 7 is too large, such as 100 micrometers (# Π 1) or more, the water droplets are 7 盔 9R, 'to evaporate fast enough when it collides with the surface of the hot material section 26 At the same time, 'there will be a ^ forming a fluid layer on the surface of the hot material ' 26 or continuously floating on the surface of the hot material 26, which will slow down the cooling rate' and the fluid layer will be away from the surface of the hot material 26 Teng (5) (1), thus forming a gas layer on the surface, so that will slow down the cooling rate. The continued presence of fluid on the surface of the thermal material 26 also causes uneven thermal materialization and unevenness in residual stress. Further, the fact that the fluid layer or large-sized water droplets remain on the surface of the hot material hopper 26 often leaves an undesired mark on the surface of the material. In addition, large-sized water droplets are often too slow to reach a sufficient efficiency on the surface of the thermal material 26. The small-sized water droplets 7 can be produced, for example, by using a sprayer 22 or an ultrasonic sprayer. However, the ultrasonic nozzle has a disadvantage in that the water drop generation rate is low and independent gas control is required to drop the water droplets. The object 7 is directed towards the surface of the thermal material 26. In other words, in order to achieve good cooling, the water droplets must be small enough to have a small mass for rapid evaporation, and further, the water droplets are directed toward the heat at a fast enough speed. The surface of material 26 is used to achieve an effective collision. In the present invention. The small-sized water droplets 7 and their fast enough speed cause the water droplets 7 to collide substantially in the form of separate water droplets' thereby preventing the fluid layer or pool 1 from forming on the surface of the thermal material. The sufficient speed of the water droplets 7 depends, for example, on the size of the water droplets 7 and the fluid forming the water droplets 7 for cooling. 8 201105914 Next, an example of the device sprayer 22 is shown in Figures 2, 3 and 4, which can produce a droplet 7 that is sufficiently small. Figure 2 shows a basic illustration of a nebulizer 22 in which a fluid, such as a water system, is supplied to a nebulizer 22 to produce an ultra-small fluid dripping "spraying gas" such as nitrogen (Nz). Is supplied to the gas conduit 20, a dispersing chamber 30 and a flow barrier (fl〇w impediment) 32 that distributes the spray gas (spray f 1 〇w) evenly around the conduit 25, whereby the fluid is The spray nozzle 34 is atomized into a water droplet, and the aerosol atomized in the spray nozzle 34 or the spray head 34 is the size of the water droplet. Larger, when the aerosol flows, the flow barrier 36 will alter the hydrodynamic property of the aerosol stream and turn the size of the droplet of the aerosol into an unpredictable ultra-small size. Water droplets. This structure occurs based on the collision energy and pressure changes generated by the flow obstacle 36. In other words, the flow obstruction 36 is arranged in such a manner that when the water droplets of the aerosol are discharged from the nebulizer head 34, they collide with and/or collide with one or more flow obstacles 36 to reduce the aerosol. The size of the drop. In addition or in addition, the flow barrier 36 is further configured to generate a pressure change and/or limit to the aerosol flow discharged from the sprayer head 34 to reduce fog. The size of the drop of the agent. In this design, the ultra-small water droplets 7 are discharged from the nozzle. The ultra-thin water droplets 7 can further directly reach the surface of the hot material 26, which evaporates when it touches the surface of the hot material 26, and carries the heat energy away from the hot material 26. According to the above, the sprayer 22 shown in FIG. 2 atomizes at least one fluid into a spray in the sprayer head 34 of the sprayer 2 2 by means of a gas device, the spray benefit 2 2 having at least one The conduit 2 5 is configured to supply at least one fluid to be atomized to the sprayer head 34, and at least one gas conduit 2 to supply at least one gas to the sprayer head 34 for spraying the fluid to form a spray. . The spray gas turns the fluid into a spray in the sprayer head 34, in particular causing a difference in the speed at which the spray gas and fluid are expelled from the nebulizer head 34. The nebulizer 22 likewise includes one or more flow barriers 36 that are sized by the reduced droplets of the aerosol to alter the hydrodynamic characteristics of the aerosol stream as it exits the nebulizer head 34, such as speed and pressure. The sprayer 22 can be provided with a spray chamber 35 in fluid communication with the sprayer head 34, wherein a flow barrier 36 is formed in the spray chamber 35. As shown in Fig. 2, the spray chamber 36 is a tubular space, but may equally be a space of other shapes, which may have one or more flow obstacles 3 6, and may be arranged continuously, one after the other Or otherwise set to correspond to each other. The flow barrier 36 can also be used to direct, slow or limit the aerosol flow. As shown in Fig. 2, the flow obstacle 36 is formed on the inner wall of the spray chamber 34 in such a manner as to extend inwardly from the inner wall of the spray chamber 34, and more preferably, the flow obstacle 36 When the water droplets of the aerosol are discharged from the sprayer head 34, they collide with one or more flow obstacles 36 and/or collide with each other to reduce the size of the water spray, and then Additionally or alternatively, the flow barrier % is sized to provide a change in pressure and/or limit to the aerosol flow exiting the nebulizer head 34 to reduce the size of the water droplets sprayed by the water droplets. By the slope of the flow barrier 10 201105914, the average aerodynamic diameter of the droplet of the aerosol discharged from the atomizer 22 becomes 1 〇 micrometer ("m), and more preferably 3 microns (# or less, more preferably 1 micron (#m) or smaller. Figure 3 shows another nebulizer 2 2 for producing small droplets, a spray that is directed directly toward each other A sprayer 2 is attached to the body raft of the atomizer 22. The sprayers 2 are disposed in the apparatus directly toward each other as shown in Fig. 1, in other words, the sprayers are preferably disposed coaxially with each other. It is also relatively straightforward to cause the droplet sprays 4 to directly collide with each other. More preferably, the sprayers 2 are arranged in pairs to form a pair or pairs of sprayer pairs, wherein Each of the nebulizers is generally directly opposite to each other, more preferably coaxially opposite each other, whereby each of the nebulizers can directly collide with each other. Illustrated in the device in the vertical or horizontal direction, for example, continuous or one One of the fluids (uquid) 3 and the spraying gas 8 to be sprayed is supplied to the _ 2 'the spurting gas 8 and the fluid 3 is preferably supplied to the atomizer 2 at a different speed. Thereby, the sprinkling gas 8 and the fluid 3 have different speeds at the outlet end of the atomizer 2 to atomize the fluid 3 into a water droplet spray 4, which is composed of small water droplets. The water droplets (4) 4 collide 'by this will produce Unexpectedly very small droplets of water droplets 7. The water droplet spray 4 can be self-contained; η· a 甘士 f丄& lamp forms a spray therein, when the water droplet spray substantially directly collides with each other, the aerosol is The momentum is generated and substantially does not move, at which time the momentum of the water droplet spray 4 is substantially equal. The apparatus may be further configured to include providing at least two different fluids to at least two sprays 11 201105914, In other words, the device of the mister can be said to form the same or different fluids that can be supplied to two or more sprayers in the following manner, saying that the same or different fluids can be used. And as the "sister" team "supplied and supplied to each sprayer Sprayer 2. In addition, the same fluid or a different fluid can be used in at least the : 喑霰 v v: fcm 乂 嘴 β β 。 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A similar spray is when the spray vapor pairs are adjacent. Further, the sprayer 2 of the device can be adapted to produce a water spray 4 having a large drop of water having a different or similar average drop size. For example, spray t The geometry of 2 or the velocity of the fluid 3 and the spraying gas or the difference in speed between them can affect the size of the water droplets, thereby making the size of the water droplets 1 (hoinogeneous) or heterogeneous (heter〇gene〇us ). Preferably, the nebulizer 22 may further comprise a direct air flow device directed from at least one direction towards the point of impact of the water spray 4, and more preferably a gas nozzle (gaSn〇ZZle) 5 is provided in the device for spraying the water droplets 4 The collision point supplies the gas flow in at least one direction, and therefore, the aerosol generated by the collision point of the water droplet spray 4 can be moved or transferred in the direction of the surface of the desired thermal material 26 by the gas means. Any gas can be used in the gas nozzle 5. In other words, it can be an inert gas such as nitrogen or a gas that can react with a spray or an aerosol. In the embodiment shown in Fig. 3, the gas nozzle 5 is disposed in the apparatus in such a manner that the gas flow and the collision system are substantially perpendicular to the water droplet spray 4 system. Another embodiment of the nebulizer 22 as shown in Fig. 3 is as shown in Fig. 4, and two nebulizers 2, which are substantially directly opposite each other, are attached to the body of the nebulizer 22, and the fluid to be sprayed 3 and the spraying gas 8 is supplied 12 201105914 to the sprayer 2, the spraying gas 8 and the fluid 3 have different speeds at the exit of the atomizer 2 so that the fluid 3 can be atomized into the water droplet spray 4, and has a small Water droplets. The water droplet spray 4 collides with each other to produce an unpredictable non-four small droplets of mist. From a sprayer 12 connected to the body 1 of the atomizer 22, a liquid 1 〇 and an atomizing gas 1 丨 (mixed into a mist) are similarly supplied to the water spray 4 At the point of impact, the atomizing gas u then reacts to the spray gas of the fluid 1 'the droplet formed by the mist discharged from the atomizer 12 toward the surface of the hot material 26. The present invention has been described above with reference to the preferred embodiments thereof, and is not intended to limit the scope of the invention, and the invention may be practiced without departing from the scope of the invention. The scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a device for tempering a material according to the present invention. FIG. 3 is a schematic view showing a tempering sprayer according to the present invention. The second part of the tempering according to the present invention; and the fourth figure shows the first part of the sprayer of the first embodiment of the present invention. The main component symbol is 13 201105914 2~ , sprayer; 4 ~ water droplet spray; 7 ~ water drop; 10 ~ fluid; 12 ~ sprayer; 1 8 ~ flow regulator; 22 ~ sprayer; 25 ~ pipeline; 2 7 ~ flowmeter; 34~ sprayer nozzle, sprayer 3 6 ~ flow obstacle; 3 ~ fluid; 5 ~ gas nozzle; 8 ~ spray gas; 11 ~ atomizing gas; 14 ~ cavity; 20 ~ pipe, gas pipeline , air flow 24 ~ process stage; 26 ~ moving hot material net; 30 ~ scatter cavity; part; 50 ~ device. 14

Claims (1)

201105914 七、申請專利範圍: L 一種將材料回火之方法,該方法包括霧化至… 體為水滴狀物,導引所形 乂 ^ 水隸物朝向-熱材料之 、 ^一些該水滴狀物與該熱材料之該教I®## 其特徵在於·· /熱表面碰撞, 狀物之形成及被導引至該熱材料之該表面係為 =狀物係與該熱材料之該表面碰撞,並當自該熱材料 之該表面層接收熱能時蒸發。 2.如申請專利範圍第!項所述之方法,其中,霧化至 少-流體為該水滴狀物之平均直徑係小於或等於3〇微米。 .3.如中請專利範圍第丨或2項所述之方法,其特徵在 於·至少-流體被霧化為水滴狀物其平均直徑係小於 於1 〇微米。 豆4.如申請專利範圍第U3項中任一項所述之方法, 其特徵在於:至少—流體被霧化為水滴狀物其平均直徑係 小於或等於5微米。 二 5·如申請專利範圍第丨至4項中任一項所述之方法, 其特徵在於:藉由一氣流裝置或超音波裝置以將至& b•如申請專利範圍第5項所述之方法’其特徵在於: 霧化氣流係用以導引該水滴狀物朝向該熱材料之該表面。 7.如申請專利範圍第1至6項中任一項所述之方法, 其特徵在於:該水滴狀物由分離之導引氣流而被導引朝向 該熱材料之該表面。 15 201105914 8.如申請專利範_ 項中任—項所述之方法, 其特徵在於:至少_、、ά μ、丄^ ^ 机體破霧化為二或更多之水滴狀物喷 "山et)’導引至少二水滴狀物喷流大體上為垂直地朝向彼 此以使該等水滴狀物喷㈣直接彼此碰撞。 丨申μ專利fe圍第8項所述之方法,其特徵在於: 由至^彳向導引—氣流朝向該等水滴狀物喷流之碰撞點 以形成-霧劑並將其導引朝向該熱材料之該表面。 1 〇.如申叫專利範圍第1至5項中任一項所述之方法, 其特徵在於該方法包括下列步驟: 霧化至)一流體原料(rawmaerial ),藉由至少一氣體 喷灑噴霧器而形成一霧劑’ 1自該噴霧器之喷灑端部被排 出; 縮減由6玄噴霧器之喷灑端部被排出之該霧劑之水滴狀 物的尺寸’藉由一流體障礙物裝置以改變該霧劑流之流體 動力學特性;以及 導引該霧劑朝向該材料之該表面,至少一些該霧劑中 之該水滴狀物與該熱材料之該表面碰撞,並在從該熱材料 之該表面接收熱能後蒸發。 11.如申請專利範圍第10項所述之方法,其特徵在 於:在藉由該流體障礙物裝置以改變該霧劑流之流體動力 學特性而縮減該霧劑中之該水滴狀物之平均尺寸中,由該 喷灑端部所排出之該霧劑之該水滴狀物與一個或多個流體 障礙物及/或彼此碰撞,以縮減該霧劑之該水滴狀物之尺 寸0 16 201105914 12. 如申請專利範圍第1〇或u項中任一項所述之方 法’其特徵在於:在藉由該流體障礙物裝置以改變該霧劑 流之流體動力學特性而縮減該霧劑中之該水滴狀物之平均 尺寸中’其對由該喷霧器頭部所排出之該霧劑流產生一壓 力改變及/或一壓制(thr〇tUe),以縮減該水滴狀物之尺 寸。 13. 如申請專利範圍第1至12項中任一項所述之方 法其特徵在於:該熱材料在回火前之溫度係為450°c至 850〇C。 I4·如申請專利範圍第1至13項中任一項所述之方 法其特徵在於:該熱材料係一玻璃、一金屬、一金屬合 金或一陶瓷材料。 1 5.如申吻專利範圍第1至1 4項中任一項所述之方 其特徵在於:通常使用水、酒精、水和酒精之混合物' 一些其他之流體混.合物或乳狀液以適於冷卻。 。。' 16. 一種將材料回火之裝置’該裝置包括一或多個喷霧 盗以將至少一流體霧化為水滴狀物,以及一裝置用以導引 斤开/成之該水滴狀物朝向一熱材料之—表面,至少一些該 水滴狀物與該熱材料之該表面碰撞, 其特徵在於: 導引所形成之該水滴狀 該水滴狀物以水滴狀而 熱材料之該表面層接收 該裝置係由產生該水滴狀物及 物朝向該熱材料之該表面而構成, 與該熱材料之該表面碰撞,當自該 熱能時該水滴狀物即蒸發。 17 201105914 1 7·如申請專利範圍第1 6項所述之裝置,其中,一〆 多個喷霧器係可將至少一流體霧化為水滴狀具有平均直2 小於或等於30微米。 18. 如申請專利範圍第16或π項中任一項所述之裝 置,其中,一或多個噴霧器係可將至少-流體霧化為水滴 狀具有平均直徑小於或等於1 〇微米。 19. 如申請專利範圍帛16至18項+任—項所述之裝 置,其中,至少一流體被霧化為水滴狀具有平均空氣動力 學(aerodynamic)直徑小於或等於5微米。 20. 如申請專利範圍帛16至19項中任一項所述之裝 置’其中,該裝置係藉由—氣流或超音波以將至少一流體 霧化。 21. 如申請專利範圍第2〇項所述之裝置,其中用以 導引所形成之該水滴狀物朝向該熱材料之該表面之該装置 包括-或多個氣體流以將至少一流體霧化。 22. 如申請專利範㈣16至21項中任—項所述之装 置八中以導引所形成之該水滴狀物朝向該熱材料之 該表面之該裝置包括1多個氣體喷嘴。 23. 如申請專利範圍第16至22項_任—項所述之裝 置,其中’至少二噴霧器係設置為大體上垂直地朝向彼此, 使其所形成之水滴狀物噴流係垂直地彼此碰撞。 2 4.如申請專利範]fj坌9 0 & 圓第23所述之裝置,其中,包括至 少一氣體噴嘴由至少一方‘坦μ〆 万向k供氣體至該水滴狀物喷流之 碰撞點,以導引該水滴狀物朝向該熱材料之該表面。 18 201105914 25·如申請專利範圍第16至22項中任一項所述之敦 置,其中,該裝置包括至少一氣體喷灑噴霧器,以在該嘴 霧器之喷灑端部將流體霧化為氣體,該噴霧器更包括一或 多個流動障礙物以改變由該喷灑端部所排出之霧劑之流體 動力學特性,藉以改變該霧劑中之平均該水滴狀物之尺寸。 26. 如申請專利範圍第25所述之裝置,其中,該喷霧 器包括一喷灑腔體其中形成該流動障礙物並與該喷霧器頭 部流動連通。 27. 如申請專利範圍第26所述之裝置,其中,該流動 障礙物係形成於該噴灑腔體之内壁,由該噴灑腔體之該内 壁朝内突出。 28. 如申請專利範圍第25至27項中任一項所述之裝 置,其中,該流動障礙物係被設置,使得由該喷灑端部所 排出之該霧劑之該水滴狀物係與一或多個流動障礙物及/ 或彼此碰撞’以縮減該霧劑之該水滴狀物的尺寸。 29. 如申請專利範圍第25至28項中任一項所述之裝 置,其中,該流動障礙物係被設置,使得由該喷霧器頭部 所排出之該霧劑流之壓力發生改變及/或壓制,以縮減該霧 劑之該水滴狀物的尺寸。 30. 如申請專利範圍第16至29項中任一項所.述之裝 置,其中,至少一霧化流體係為水、酒精、水和酒精之屍 合物、一些其他之流體混合物或乳狀液包含水及/或酒精。 19201105914 VII, the scope of application for patents: L A method of tempering materials, the method includes atomizing to... the body is a water droplet, guiding the shape of the water, the water is directed toward the -thermal material, ^ some of the water droplets The teaching of the thermal material I®## is characterized by a collision with a hot surface, the formation of the material and the guiding of the surface of the thermal material to the surface of the thermal material colliding with the surface of the thermal material And evaporating when the surface layer of the thermal material receives thermal energy. 2. If you apply for a patent scope! The method of claim, wherein the atomizing at least the fluid has an average diameter of the water droplets of less than or equal to 3 μm. 3. The method of claim 2, wherein the fluid is atomized into a water droplet having an average diameter of less than 1 〇 micrometer. A method according to any one of the preceding claims, characterized in that at least the fluid is atomized into a water droplet having an average diameter of less than or equal to 5 μm. The method of any one of claims 4 to 4, characterized in that the method is as described in item 5 of claim 5 by means of an air flow device or an ultrasonic device. The method 'is characterized by: an atomizing gas stream for guiding the water droplets toward the surface of the thermal material. The method of any one of claims 1 to 6, wherein the water droplet is directed toward the surface of the thermal material by a separate guiding airflow. 15 201105914 8. The method according to any one of the preceding claims, characterized in that at least _, ά μ, 丄 ^ ^ body atomization is two or more water droplets spray " The mountain e)' directs at least two water droplets to flow substantially vertically toward each other such that the water droplets spray (four) directly collide with each other. The method of claim 8 is characterized in that: the guide gas stream is directed toward the collision point of the water droplets to form an aerosol and direct it toward the The surface of the thermal material. The method of any one of claims 1 to 5, characterized in that the method comprises the steps of: atomizing to a raw material, spraying the atomizer with at least one gas Forming a mist '1 is discharged from the spray end of the sprayer; reducing the size of the drop of the aerosol discharged by the spray end of the 6-small sprayer' is changed by a fluid obstacle device a hydrodynamic property of the aerosol stream; and directing the aerosol toward the surface of the material, at least some of the droplets in the aerosol colliding with the surface of the thermal material and from the thermal material The surface evaporates after receiving thermal energy. 11. The method of claim 10, wherein the average of the water droplets in the aerosol is reduced by the fluid barrier device to change the hydrodynamic properties of the aerosol stream. In the size, the water droplets of the aerosol discharged from the spray end collide with one or more fluid obstacles and/or collide with each other to reduce the size of the water droplets of the aerosol. 0 16 201105914 12 The method of any one of the preceding claims, wherein the method of reducing or reducing the hydrodynamic characteristics of the aerosol flow by the fluid barrier device The average size of the drop is 'having a pressure change and/or a pressing (thr〇tUe) to the flow of mist discharged from the head of the sprayer to reduce the size of the drop. 13. The method of any one of claims 1 to 12, wherein the temperature of the hot material before tempering is from 450 ° C to 850 ° C. The method of any one of claims 1 to 13 wherein the thermal material is a glass, a metal, a metal alloy or a ceramic material. 1 5. The method according to any one of claims 1 to 4, wherein a mixture of water, alcohol, water and alcohol is generally used 'some other fluid mixture or emulsion" To be suitable for cooling. . . 16. A device for tempering a material, the device comprising one or more spray thieves for atomizing at least one fluid into a water droplet, and a device for guiding the water droplets toward/from the water droplets a surface of at least some of the hot material colliding with the surface of the thermal material, characterized by: guiding the formed water droplets to form the water droplets in the shape of a drop of water and receiving the surface layer of the thermal material The device is formed by creating the water droplets and the object facing the surface of the thermal material, colliding with the surface of the thermal material, and the water droplets evaporate from the thermal energy. The apparatus of claim 16, wherein the plurality of atomizers atomize at least one fluid into a droplet shape having an average straightness of 2 or less and 30 micrometers. 18. The device of any of clauses 16 or 3, wherein the one or more nebulizers are capable of atomizing at least - fluid into droplets having an average diameter of less than or equal to 1 micron. 19. The device of claim 16 to 18, wherein the at least one fluid is atomized into a droplet shape having an average aerodynamic diameter of less than or equal to 5 microns. 20. The device of any one of claims 16 to 19 wherein the device atomizes at least one fluid by means of a gas stream or an ultrasonic wave. 21. The device of claim 2, wherein the means for directing the formed water droplets toward the surface of the thermal material comprises - or a plurality of gas streams to at least one fluid mist Chemical. 22. The apparatus of claim 8, wherein the apparatus for directing the water droplets formed toward the surface of the thermal material in the apparatus of claim 4, wherein the apparatus comprises a plurality of gas nozzles. 23. The device of claim 16 to 22, wherein the at least two sprayers are disposed to face substantially perpendicularly to each other such that the formed water droplets of the droplets collide perpendicularly to each other. [2] The apparatus of claim 23, wherein the apparatus according to the invention, wherein at least one gas nozzle comprises at least one of a gas supply to the droplet of the water droplet Pointing to direct the drop toward the surface of the thermal material. The method of any one of claims 16 to 22, wherein the apparatus includes at least one gas spray atomizer to atomize the fluid at the spray end of the mist sprayer In the case of a gas, the nebulizer further includes one or more flow barriers to alter the hydrodynamic properties of the aerosol discharged from the spray tip, thereby altering the average size of the water droplets in the aerosol. 26. The device of claim 25, wherein the sprayer comprises a spray chamber in which the flow barrier is formed and in flow communication with the sprayer head. 27. The device of claim 26, wherein the flow barrier is formed on an inner wall of the spray cavity, the inner wall of the spray cavity projecting inwardly. 28. The device of any one of claims 25 to 27, wherein the flow barrier is disposed such that the droplet of the aerosol discharged from the spray tip is One or more flow obstacles and/or collisions with one another to reduce the size of the water droplets of the aerosol. 29. The device of any one of claims 25 to 28, wherein the flow barrier is configured such that a pressure of the aerosol stream discharged by the nebulizer head changes and / or pressed to reduce the size of the water droplets of the aerosol. The apparatus of any one of claims 16 to 29, wherein at least one atomizing stream system is a mixture of water, alcohol, water and alcohol, some other fluid mixture or milky The liquid contains water and/or alcohol. 19
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US2410215A (en) * 1944-10-24 1946-10-29 Henry G Houghton Spray nozzle
JPS5549162A (en) * 1978-10-03 1980-04-09 Ikeuchi:Kk Mist producting device
FR2550185B1 (en) * 1983-08-05 1986-06-20 Saint Gobain Vitrage GLASS VOLUME TEMPERING BY DIPHASIC JET
JPS6158827A (en) * 1984-08-31 1986-03-26 Kawamura Kogyo Kk Preparation of tempered glass cover
EP0343103B1 (en) * 1988-05-19 1992-11-11 Alusuisse-Lonza Services Ag Method and apparatus for cooling an object
IT1309484B1 (en) * 1999-04-29 2002-01-23 Genio Migliorati IMPACT MICRONIZER WATER NOZZLE, FOR DUST REDUCTION.

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FI20095695A0 (en) 2009-06-18
US20120060536A1 (en) 2012-03-15
EP2443262A1 (en) 2012-04-25
WO2011004061A1 (en) 2011-01-13
CN102803520B (en) 2014-12-31
FI20095695A (en) 2010-12-19
FI125490B (en) 2015-10-30
JP2012530189A (en) 2012-11-29

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