TWI271220B - An ultrasonic disintegrator - Google Patents

An ultrasonic disintegrator Download PDF

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Publication number
TWI271220B
TWI271220B TW93119250A TW93119250A TWI271220B TW I271220 B TWI271220 B TW I271220B TW 93119250 A TW93119250 A TW 93119250A TW 93119250 A TW93119250 A TW 93119250A TW I271220 B TWI271220 B TW I271220B
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Taiwan
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ultrasonic
solid particles
energy
pulverizing mechanism
concentrated
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TW93119250A
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Chinese (zh)
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TW200600196A (en
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Mei-Wen Kao
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Mesophase Technologies Inc
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Abstract

This invention provides an ultrasonic disintegrator, which includes an ultrasonic device capable of outputting ultrasonic wave, an energy-concentrating device that is connected to the ultrasonic device, and a floating and carrying device that is connected to the energy-concentrating device. The energy-concentrating device is a cone-shaped body with smooth inner surface and/or a spheroid made of piezoelectric materials, which is capable of concentrating and increasing the density of the ultrasonic wave gradually so that the ultrasonic energy with highest energy density will apply on a small area where the energy-concentrating device is connected to the floating and carrying device. As a result, the solid particles within that area will be disintegrated into powder by the action of ultrasonic wave.

Description

1271220 玫、發明說明: 【發明所屬之技術領域】 本發明是有關於一種製作粉體的粉碎機構,特別是指 種利用超音波製作粉體的超音波粉碎機構。 5 【先前技術】 雖然,利用超音波將固體顆粒震碎、細化,是一項已 知的概念,但在學術或相關的研究上,主要是集中在利用 超曰波進行震碎、細化時的s〇noChemiStry化學反應,重點 在於研究超音波改變水溶液的化學狀態後所引起的催化反 10 貞’至於如何利用超音波粉碎、細化HJ體顆粒等的相關機 械與物理過程的研究,仍屬一需要持續、系統研究的領域 〇 多閱圖1 ’目如的超音波粉碎機構1,是可利用超音波 將愁斤承載於承載介質(例如水)的固體顆粒粉碎細化成 15 粉體,該超音波粉碎機構1包含-超音波裝置^、一與該 超音波裝置11相連結的能量集中裝i 12、_容置裝置U ’及一攪拌裝置14。 忒超音波裝置11是可被控制地輸出一超音波。 “匕里集中裝置12具有m —集中空間121的管 2〇 體m,及—容置於該集中空間121中的傳遞介f 123。該 管體m包括一與該超音波裝置11相連結的連結部124, 及自錢結部124以一椎狀向下漸細延伸的集中部125。 該傳遞介質123是純水。 超音波裝置11輪出之超音波可藉由料空間i2i中的 1271220 傳遞介質123向下傳遞,且傳遞時由於集中部125椎狀外 形可使超音波的能量密度自連結部124向下逐漸增加。 忒谷置裝置13界定出一具有一開口 13ι的容置空間 谷置二間132是可取出地供容裝承載懸浮有固體顆粒 的承載介質,且能量集中裝置12之管體122的集中部US 疋自開口 131伸置入容置空間132中,並與容裝於容置空 間132中的承載介質相接觸。 δ亥攪拌裝置14是一攪拌棒,可自開口 131伸置入容置 工間132中並與容裝於容置空間132中的承載介質相接觸 ’而可不斷地授拌承載介質,使懸浮於承載介質中的固體 顆粒分布均勻。 當實際粉碎固體顆粒時,是控制超音波裝置u輸出超 音波,輸㈣超音波在能量集中裝置12中藉由傳遞介質向σ 下向容置裝置i3中盛裝的承載介質傳遞時,是藉由能量集 中裝置12之管體122的椎狀集中部125使得能量密度提昇 ’進而使能量集中的超音波作用到承載介質中的一小範圍 區域,並在此小範圍區域形成一氣泡空蝕場而可將此小範 圍區域内的固體顆粒被粉碎,同時,攪拌裝置Μ攪拌擾動 承載介質,進而帶動其他區域的固體顆粒進入超音波能量 集中造成的氣泡空蝕場而被作用粉碎。 里 由於上述超音波粉碎機構!在以超音波粉碎懸浮 於承載介質中的固體顆粒時,雖然是將超音波的能量集中 作用在承載介質的某-小範圍區域而造成氣泡空蚀場,使 得此範圍區域内的固體顆粒’受到氣泡空餘場作用而達到 5 15 1271220 碎化的臨界功率,進而被粉 心咖 T从下;7菔,然而,由於實際 叉限於承載介質流動擾動的 …、 θ 便侍實際上超音波作用 的力率疋以能量集中裝置12的隼中 L 叼果T邛125端緣為中心,逐 斯向外漸次減弱地散佈於整個 ^ ^ 間132中,使得所造 戍的乳泡空蝕場密度與能晋去处 山又犯里未此達到使固體顆粒碎化的強 又’而使得碎化的效果不佳。| 舉例來祝,以平均粒徑為 3〜5μιη的蚌殼珍珠層顆粒而古, ° 在以上述超音波粉碎機構1 3〜4小時之後,其平均粒徑約僅降低丨卿左右,並未 能達到碎化的目的。 此外,由於容置裝置13是—幾乎㈣的裝置,當超音 波㈣作用容置在容置裝置13中的承載介f以碎化固體顆 粒知’會產生尚熱而使得承載介質的溫度上升,此時必須 終止粉碎過程進行降溫冷卻,以防止承載介質溫度過高而 影響固體顆粒的本身化性的穩定完整,㈣是在碎化例如 :藥材、天然:有機產品的初始固體顆粒時,高溫往往會破 壞其中後_欲萃取之產物的結構,而使得即便可將固體顆 粒碎化成粉體,仍無法進行後續的過程。 口此如何研發5又汁利用超音波碎化固體顆粒的超音 波粉碎機構,使得確實可以在不破壞原有化性的條件下, 達到碎化固體顆粒成粉體,甚至是奈米級粉體的目的,是 業者不斷努力的方向之一。 【發明内容】 因此,本發明之目的,即在提供一種可將固體顆粒碎 化成粉體的超音波粉碎機構。 20 1271220 承載;丨貝中的一固體顆粒粉碎成一 德德4人私體’該超音波粉碎 杜:構包含一超音波裝置、一能量隼 裝置。 月匕里集中裝置,及一懸浮承載 5 10 15 該超音波裝置可被控制地輸出一超音波。 該能量集中裝置與該超音波裝置相連結,具有一界〜 出-集中空間的管體,該管體包括—與該超音波:: 結的連結部、-自該連結端部向外延伸之集中部,及j 該集中部更向外延伸之作用冑,該作用部之内徑遠小於續 連結部之内徑,且該集中部之内徑是自該連結部向作用部 方向平滑地連續縮減’使得該超音波裝置輸出之超音波在 該集中空間傳遞時,能量密度自該連結部向作用部方向逐 漸提昇而至該作用部時成一極大值。 該懸浮承載裝i具有—與該能量#巾裝置之作用部相 連結的輸送管,該輸送管供該承載介質容置流動,當該承 載介質流動而帶動該固體顆粒經過與該作用部連結的該輸 送管部分區域時,該固體顆粒受能量密度為極大值之超音 波作用而粉碎成該粉體。 本發明之功效在於可使高能量密度的超音波集中作用 在輸送管的部分區域,進而使得流經此區域的固體顆粒受 到隶大能Ϊ欲度的超音波作用,而可完全地被粉碎成奈米 級的粉體。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效,在 20 5 10 15 20 1271220 配合參考圖式之較佳實施例的詳細說中, 的明白。 月 曰參閱圖2,本發明一種超音波粉碎機構之一較佳實施例 ’疋可利用超音波將懸浮承載於承載介質(例如水)中的 固體顆粒(例如蛑殼珍珠層顆粒)粉碎成粉體,該超音波 ΓΓ4:2包含一超音波裝置21、-與該超音波裝置21相 縣ίΓ里集令裝置22 ’及一與該能量集中裝置22連結的 懸净承载裝置23。 =知超音波粉碎機構1之超音波裝置u相似,該超 曰/ 、置21可被控制地輸出一超音波。 :能量集中装置22具有一界定出一集中空間221的管 :人二二遞介質223,該管體222是以例如不鏽鋼、 材料加工製成’以承受超音波的能量而不 金屬或是合金粒子。該傳遞介質223容填於集 /間221並可傳遞超音波’在此,傳遞介質223是純水 以該Λ體該與該超音波裝置21相連結的連結部 集中部225更向伸之集中部225,及一自該 遠小於連結部224之:部226之内徑 部224向作用部226 m中彳225之内徑是自連結 221呈-平滑的^八椎狀滑地連續縮減,而使集中空間 之超音波在集中空㈤221由連結部^ 、 輸出 傳遞時,能量密度是自連結 ;Μ 226方向 24向作用部226方向逐漸 8 1271220 提昇而至作用部226時成一極大值。 5 10 15 在此要特別說明的是,上述能量集中裝^ 22之管體 222,的形狀是與選用的材f,如不銹鋼、鈦合金相配合而成 —平/月的剩Λ椎狀’方可在傳遞超音波時逐漸提昇其能量 密度’而S 4用例如壓電材料作為管冑222的材料時, 其形狀則必_對應地設計成_圓球狀才可以在傳遞超音 波的同時提幵其能㈣度’由於此等選用材料與製作之形 狀的相互搭配種類繁多,在此不再__舉例詳述。 該懸子承載裝置23具有-輸送管231、—與該輸送管 23 1相連、、、。的輸达幫、浦232,及一與該輸送管η工相連結的 冷卻器233。 3,輸送管231呈一「〇」字型並可供 且輸送管231以一相對狹長之穿通管 同時配合參閱圖 承載介質容置流動, 部234穿伸過能量集中裝置22之作用部226而與該能量集 中裝置22相連結,使得懸浮於承載介質中的固體顆粒可以 不受其他介質(例如集中空間221容填的傳遞介質則污 染地被承載介質帶動而在輸送管231中流動。 為了使後續固恶顆粒碎化的效果更佳,此時可 在輸送管中添加介面活性劑’使其與承載介質、被碎化後 的口體顆粒相作用,以加速碎化速率’及/或防止被碎化的 固體顆粒的再團聚效應。 —虡輸送幫浦232可被控制地改變該承載介質在該循環 吕中的抓速’而使承載介質在輸送管23 1中循環地流動, 進而可以V動固體顆粒重複地經過穿通作用部以之穿通 20 1271220 管部234,並增加固體顆粒通過穿通管部234的時間,使固 體顆粒碎化效率最佳化。 該冷卻器233是使在輸送管231中流動之承載介質的 溫度降低,使得承載介質、固體顆粒即使長時間受超音波 震盪作用,其溫度也不會升高。 當實際粉碎固體顆粒時,是控制超音波裝置21輸出超 音波,輸出的超音波在能量集中裝置22中藉由傳遞介質 223傳遞時,由於集中部225之内徑自連結部224向作用部 226方向平滑地連續縮減而使集中空間221呈一平滑的喇叭 椎狀,進而可使得超音波的能量密度不斷聚集增加而至作 用部226時成一極大值,進而可在對應於輸送管23丨之穿 通管部234 @承載介質中形成氣泡空餘場,藉自氣泡空敍 場内的衝擊震波(shock wave)、喷流(jet)與瞬間動態壓 力變化,將對應位於此穿通管部234中之承載介質中的固 體顆粒被粉碎,同時,輸送幫浦232不斷使承載介質在輸 迗官231中循環流動,進而帶動固體顆粒不斷重複進入氣 泡空蝕場中受作用而粉碎,直至形成平均粒徑極微小的粉 體為止,且,冷卻器233冷卻降低在輸送管231中不斷流 動的承載介質溫度,使得固體顆粒在超音波震盪作用的同 時/JDL度也不會升咼,維持固體顆粒在被粉碎的過程中化 性的穩定完整。 由於單一固體顆粒在氣泡空蝕場中經過的時間越久, 表示其受到超音波作用的影響也愈大,亦即碎化的程度也 將會愈高,因此輸送管231之穿通管部234與能量集中裝 10 5 10 15 20 1271220 亍,將:作用邛226的連結對應關係,亦可以設計如圖4所 二T管231,之穿通管部,呈-極扁平之盤狀設置 顆='固體顆粒通過穿通管部234,的時間,亦即增加固體 孔泡空蝕%中被作用的時間’進而更易於被粉碎成 :體:而以上述本發明之超音波粉碎機構2激震、粉碎平 立徑為3〜5μηΐ的蛑殼珍珠層顆粒約2至3小時之後,可 ^到平均粒徑為(U〜G5_的粉體,確實達到粉碎固體顆粒 的目的。 綜上所述,本發明超音波粉碎機構2是以能量集中裝 士將超曰波的能置密度聚集增加,並在其匯聚成極大值 時對應在輸送管231之狹長的穿通管部234内形成氣泡空 钱場,而使得固體顆粒通過此穿通管冑234時確實受到氣 泡空韻場内的衝擊震波、噴流與瞬間動態壓力變化作用而 被粉碎’同時,輸送幫冑232可使承載介質在輸送管231 中循%流動’進而帶動固體顆粒不斷重複進入氣泡空颠場 中受作用而粉碎,並可以冷卻器233冷卻降低在輸送管231 中承載介質溫度,而可維持固體顆粒在被粉碎的過程中化 性的穩定完整,確實可以改善習知超音波粉碎機構2因能 量利用不佳使得形成之氣泡空蝕場密度與能量未能達到使 固體顆粒碎化的強度,而使得碎化的效果不佳,以及超音 波持續作用時會引起溫度上升,影響固體顆粒的本身化性 穩定完整的缺點,確實達到本發明之創作目的。 惟以上所述者’僅為本發明之較佳實施例而已,當不 能以此限定本發明實施之範圍,即大凡依本發明申請專利 11 1271220 範圍及發明說明書内容所作之簡單的等效變化與修飾,皆 應仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 5 圖1是一示意圖,說明一習知超音波粉碎機構之結構 圖2是一示意圖,說明本發明超音波粉碎機構之一較 佳實施例的結構; 粉碎機構的一輸送管與一 :及 圖3疋圖2之一局部放大立體圖,說明圖2之超音波 能量集中裝置的相連結對應關係 的局部放大立體圖,說明本發明 \與一能量集中裝置的相連結對 圖4是一類似於圖3 超音波粉碎機構的一輸送管與_ 應態樣。 12 1271220 【圖式之主要元件代表符號說明】 1 超音波粉碎機構 221 集中空間 11 超音波裝置 222 管體 12 能量集中裝置 223 傳遞介質 121 集中空間 224 連結部 122 管體 225 集中部 123 傳遞介質 226 作用部 124 連結部 23 懸浮承載裝置 125 集中部 231 輸送管 13 容置裝置 232 輸送幫浦 131 開口 233 冷卻器 132 容置空間 234 穿通管部 14 攪拌裝置 23Γ 輸送管 2 超音波粉碎機構 2345 穿通管部 21 超音波裝置 22 能量集中裝置 13BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pulverizing mechanism for producing a powder, and more particularly to an ultrasonic pulverizing mechanism for producing a powder by using ultrasonic waves. 5 [Prior Art] Although it is a known concept to use ultrasonic waves to shatter and refine solid particles, in academic or related research, it is mainly focused on shattering and refining using super-chopper. The s〇noChemiStry chemical reaction, focusing on the study of the chemical and physical processes caused by ultrasonic changes in the chemical state of aqueous solutions, as to how to use ultrasonic and other related mechanical and physical processes of ultrasonic pulverization and refinement of HJ particles, It belongs to the field of continuous and systematic research. The ultrasonic pulverizing mechanism 1 of the image is pulverized into 15 powders by using ultrasonic waves to pulverize solid particles carried by a load medium (for example, water). The ultrasonic pulverizing mechanism 1 includes an ultrasonic device, an energy concentrating device 12 connected to the ultrasonic device 11, a accommodating device U', and a stirring device 14. The chirp ultrasonic device 11 is controllably outputting an ultrasonic wave. "The concentrating device 12 has m - a tube 2 body m of the concentrating space 121, and a transfer medium f 123 accommodated in the concentrating space 121. The tube m includes a connection with the ultrasonic device 11 The connecting portion 124 and the concentrated portion 125 which gradually descends downward from the divergent portion 124. The transfer medium 123 is pure water. The ultrasonic wave that the ultrasonic device 11 rotates can be made by the 1271220 in the material space i2i. The transfer medium 123 is transferred downward, and the energy density of the ultrasonic wave gradually increases from the connecting portion 124 due to the ridge shape of the concentrating portion 125. The glutinous rice device 13 defines a accommodating space valley having an opening 13ι. The second portion 132 is removably provided for carrying the carrier medium in which the solid particles are suspended, and the central portion 管 of the tube 122 of the energy concentrating device 12 extends from the opening 131 into the accommodating space 132 and is accommodated The carrier medium in the accommodating space 132 is in contact with each other. The δ 搅拌 stirring device 14 is a stirring rod which can be extended from the opening 131 into the accommodating work chamber 132 and is in contact with the bearing medium accommodated in the accommodating space 132. 'And the carrier medium can be continuously mixed to make it suspended The solid particles in the carrier medium are evenly distributed. When the solid particles are actually pulverized, the ultrasonic device is controlled to output ultrasonic waves, and the (four) ultrasonic waves are transported in the energy concentrating device 12 to the sigma into the accommodating device i3 by the transfer medium. When the carrier medium is transferred, the energy density is increased by the vertex concentration portion 125 of the tube body 122 of the energy concentrating device 12, thereby causing the concentrated ultrasonic energy to act on a small area in the carrier medium, and is small here. The bubble region is formed in the range region, and the solid particles in the small region can be pulverized. At the same time, the stirring device Μ agitates the carrier medium, thereby driving the solid particles in other regions into the bubble eroded field caused by the ultrasonic energy concentration. However, due to the above-mentioned ultrasonic pulverizing mechanism, when the solid particles suspended in the supporting medium are pulverized by ultrasonic waves, the energy of the ultrasonic waves is concentrated on a certain small-area region of the supporting medium to cause air bubbles. The etched field causes the solid particles in this range to be affected by the bubble vacant field to reach 5 15 1271220 The critical power is further reduced by the powder core T; 7菔, however, since the actual fork is limited to the carrier medium flow disturbance..., θ is the actual force rate of the ultrasonic wave acting on the energy concentrating device 12 The end of the T邛125 end of the capsule is centered, and the spurs are gradually weakened and scattered throughout the entire area 132, so that the density of the cavitation cavitation field and the ability to go to the mountain are not yet achieved. The strength of the pulverization of the granules is not good, and the effect of the pulverization is not good. | For example, the crust-shell nacre particles with an average particle diameter of 3 to 5 μm are used, and the above-mentioned ultrasonic pulverizing mechanism 1 3 to 4 After an hour, the average particle size was only reduced to about 丨, and failed to achieve the purpose of fragmentation. In addition, since the accommodating device 13 is an almost (four) device, when the ultrasonic wave (four) acts on the accommodating device f contained in the accommodating device 13 to disintegrate the solid particles, it will generate heat and cause the temperature of the carrier medium to rise. At this point, the pulverization process must be terminated for cooling and cooling to prevent the temperature of the carrier medium from being too high and affecting the stability and integrity of the solid particles. (4) When the initial solid particles such as medicinal materials or natural products are broken, the temperature is often high. The structure of the product to be extracted is destroyed, so that even if the solid particles can be broken into powder, the subsequent process cannot be performed. How to develop the ultrasonic pulverizing mechanism that uses ultrasonic waves to disintegrate solid particles, so that it is possible to achieve the formation of powdered solid particles into powder, even nano-sized powders without destroying the originality. The purpose is one of the direction in which the industry is constantly striving. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an ultrasonic pulverizing mechanism which can pulverize solid particles into a powder. 20 1271220 Bearing; a solid particle in a mussel is smashed into a Dede 4 person private body. The ultrasonic pulverization Du: The structure comprises an ultrasonic device and an energy 装置 device. The concentrating device in the moonlight, and a floating load 5 10 15 The ultrasonic device can be controlled to output an ultrasonic wave. The energy concentrating device is coupled to the ultrasonic device, and has a tubular body of a boundary-out-concentration space, the tubular body including - a connecting portion with the ultrasonic wave:: a junction extending outward from the connecting end portion The concentrated portion, and j, the concentrated portion further extends outwardly, the inner diameter of the active portion is much smaller than the inner diameter of the continuous connecting portion, and the inner diameter of the concentrated portion is smoothly continuous from the connecting portion toward the acting portion When the ultrasonic wave outputted by the ultrasonic device is transmitted in the concentrated space, the energy density is gradually increased from the connecting portion toward the acting portion to a maximum value when the working portion is reached. The suspension carrying device i has a conveying pipe connected to the action portion of the energy device, and the conveying pipe is configured to accommodate the carrier medium, and when the carrier medium flows, the solid particles are driven to pass through the working portion. In the partial region of the conveying pipe, the solid particles are pulverized into the powder by the ultrasonic wave having a maximum energy density. The effect of the invention is that the ultrasonic wave with high energy density can be concentrated on a part of the conveying pipe, so that the solid particles flowing through the region are subjected to the ultrasonic action of the arrogant arbitrarily, and can be completely pulverized into Nano-grade powder. [Embodiment] The foregoing and other technical contents, features and effects of the present invention are apparent from the detailed description of the preferred embodiments of the reference drawings. Referring to FIG. 2, a preferred embodiment of an ultrasonic pulverizing mechanism of the present invention is capable of pulverizing solid particles (for example, clam shell nacre particles) suspended in a carrier medium (for example, water) by ultrasonic waves. The ultrasonic ΓΓ 4:2 includes an ultrasonic device 21, a dynamometer device 22' associated with the ultrasonic device 21, and a suspended carrier device 23 coupled to the energy concentrating device 22. = The ultrasonic device u of the ultrasonic pulverizing mechanism 1 is similar, and the super 曰/, 21 can be controlled to output an ultrasonic wave. The energy concentrating device 22 has a tube defining a concentrated space 221: a human secondary medium 223, which is made of, for example, stainless steel and material, to withstand the energy of ultrasonic waves without metal or alloy particles. . The transmission medium 223 is filled in the collection/interval 221 and can transmit ultrasonic waves. Here, the transmission medium 223 is pure water, and the connection portion 225 connected to the ultrasonic device 21 is further extended to the concentrated portion. 225, and an inner diameter portion 224 of the portion 226 from the portion 226 is substantially smaller than the inner diameter portion 224 of the action portion 226 m. When the supersonic space of the concentrated space is transmitted by the connecting portion ^ and the output in the concentrated space (5) 221, the energy density is self-connected; the direction 226 in the direction 226 is gradually increased to 8 1271220 in the direction of the acting portion 226 and becomes a maximum value when the action portion 226 is raised. 5 10 15 It should be specially noted that the shape of the tube body 222 of the energy concentrating device 22 is matched with the selected material f, such as stainless steel and titanium alloy, and the flat/monthly residual vertebrae When the ultrasonic energy is gradually increased when the ultrasonic wave is transmitted, and S 4 is made of, for example, a piezoelectric material as the material of the tube 222, the shape thereof must be correspondingly designed as a spherical shape to transmit the ultrasonic wave. Raising its ability (four degrees) 'Because of the wide variety of these materials and the shape of the production, here is no longer detailed __. The suspension carrying device 23 has a delivery pipe 231 connected to the delivery pipe 23 1 . The delivery gang, the Pu 232, and a cooler 233 coupled to the duct η. 3, the conveying pipe 231 is in the shape of a "〇" and is available for the conveying pipe 231 to be accommodated by a relatively long and narrow pipe through the supporting medium. The portion 234 extends through the action portion 226 of the energy concentrating device 22. The energy concentrating device 22 is coupled to the solid energy concentrating device 22 so that the solid particles suspended in the supporting medium can be transported in the conveying pipe 231 without being contaminated by the carrying medium, such as the transfer medium filled in the concentrating space 221. The effect of subsequent solidification particle fragmentation is better. At this time, the surfactant can be added to the delivery tube to react with the carrier medium and the fragmented pore particles to accelerate the rate of fragmentation and/or prevent The re-agglomeration effect of the fragmented solid particles. The helium transport pump 232 can be controlled to change the catching speed of the carrier medium in the cycle, and the carrier medium flows cyclically in the transport tube 23 1 , which in turn can The V-moving solid particles repeatedly pass through the punch-through portion to penetrate the 20 1271220 tube portion 234 and increase the time during which the solid particles pass through the tube portion 234 to optimize the solid particle fragmentation efficiency. The 233 is to lower the temperature of the carrier medium flowing in the conveying pipe 231, so that the temperature of the carrier medium and the solid particles is not increased even if it is subjected to ultrasonic oscillation for a long time. When the solid particles are actually pulverized, it is controlled. The ultrasonic device 21 outputs an ultrasonic wave, and when the output ultrasonic wave is transmitted through the transmission medium 223 in the energy concentrating device 22, the inner diameter of the concentrated portion 225 is smoothly and continuously reduced from the connecting portion 224 toward the acting portion 226, thereby concentrating the space 221 In a smooth horn shape, the energy density of the ultrasonic wave is continuously increased and increased to a maximum value when the action portion 226 is formed, thereby forming a bubble free space in the through-tube portion 234 @ bearing medium corresponding to the transport tube 23丨. The field, by the shock wave, the jet and the instantaneous dynamic pressure change in the bubble empty field, the solid particles corresponding to the bearing medium located in the punching pipe portion 234 are crushed, and at the same time, the conveyor Pu 232 continuously circulates the carrier medium in the shovel 231, which in turn drives the solid particles to repeatedly enter the bubble cavitation field. Broken until a powder having an extremely small average particle diameter is formed, and the cooler 233 cools down the temperature of the carrier medium that continuously flows in the conveying pipe 231, so that the solid particles do not rise in the JDL degree while the ultrasonic wave is oscillated.咼, maintaining the stability and stability of the solid particles in the process of being pulverized. The longer the single solid particles pass in the bubble eroded field, the greater the influence of the ultrasonic wave on the ultrasonic wave, that is, the degree of fragmentation The higher the number of the tube 234 of the delivery tube 231 and the energy concentration device 10 5 10 15 20 1271220 亍, the function of the connection 邛 226, the design of the T tube 231 as shown in Fig. 4, The through-tube portion is arranged in a very flat disk shape = 'the time during which the solid particles pass through the tube portion 234, that is, the time during which the solid bubble cavitation % is acted upon' is more easily pulverized into: On the other hand, the ultrasonic pulverizing mechanism 2 of the present invention oscillates and pulverizes the clam shell nacre particles having a flat diameter of 3 to 5 μηΐ for about 2 to 3 hours, and then the powder having an average particle diameter of (U to G5_) can be obtained. Really achieve pulverization The purpose of the body particles. In summary, the ultrasonic pulverizing mechanism 2 of the present invention increases the energy density of the super-chopper wave by the energy-concentration device, and corresponds to the narrow-shaped penetrating pipe portion 234 of the conveying pipe 231 when it converges to a maximum value. The bubble empty money field is formed, so that when the solid particles pass through the pipe 234, they are actually crushed by the shock wave, the jet flow and the instantaneous dynamic pressure change in the bubble space field. Meanwhile, the conveying shovel 232 can transport the carrier medium. The tube 231 follows the % flow', which in turn drives the solid particles to repeatedly enter the bubble empty field to be crushed by the action, and can be cooled by the cooler 233 to lower the temperature of the medium carried in the conveying pipe 231, and the solid particles can be maintained in the process of being crushed. The stability and integrity of the neutralization can indeed improve the conventional ultrasonic wave pulverizing mechanism 2, because of the poor energy utilization, the density and energy of the bubble cavitation field formed cannot reach the strength of the solid particles, and the effect of fragmentation is not good. And when the ultrasonic wave continues to act, it will cause the temperature to rise, affecting the stability and integrity of the solid particles. The purpose of creation. However, the above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the practice of the present invention, that is, the simple equivalent change of the scope of the invention and the contents of the description of the invention. Modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the structure of a conventional ultrasonic pulverizing mechanism. FIG. 2 is a schematic view showing the structure of a preferred embodiment of the ultrasonic pulverizing mechanism of the present invention; A partial enlarged perspective view of FIG. 3 and FIG. 2, illustrating a partially enlarged perspective view of the phase-corresponding relationship of the ultrasonic energy concentrating device of FIG. 2, illustrating the connection between the present invention and an energy concentrating device. FIG. Similar to the Fig. 3 ultrasonic pulverizing mechanism of a duct and _ should be. 12 1271220 [Description of main components and symbols] 1 Ultrasonic pulverizing mechanism 221 Concentrated space 11 Ultrasonic device 222 Body 12 Energy concentrating device 223 Transmission medium 121 Concentration space 224 Connection portion 122 Tube 225 Concentration portion 123 Transfer medium 226 Actuating portion 124 Connecting portion 23 Suspension carrying device 125 Concentrating portion 231 Conveying pipe 13 Locating device 232 Transporting pump 131 Opening 233 Cooling device 132 accommodating space 234 Feeding pipe portion 14 Stirring device 23 输送 Delivery pipe 2 Ultrasonic pulverizing mechanism 2345 Feedthrough pipe Part 21 ultrasonic device 22 energy concentrating device 13

Claims (1)

1271220 . 拾、申請專利範圍: 1 · 一種超音波粉碎機構,是用於將一懸浮承載於一承載介 質中的一固體顆粒粉碎成一粉體,該超音波粉碎機構包 含: 一超音波裝置,可被控制地輸出一超音波; 一與該超音波裝置相連結的能量集中裝置,具有一 界定出一集中空間的管體,該管體包括一與該超音波裝 置相連結的連結部、一自該連結端部向外延伸之集中部 . ’及一自該集中部更向外延伸之作用部,該管體使該超 鲁 音波裝置輸出之超音波在該集中空間傳遞時,能量密度 自該連結部向作用部方向逐漸提昇而至該作用部時成一 極大值;及 一懸浮承載裝置,具有一與該能量集中裝置之作用 部相連結的輸送管,該輸送管供該承載介質容置流動, 當該承載介質流動而帶動該固體顆粒經過與該作用部連 結的該輸送管部分區域時,該固體顆粒受能量密度為極 大值之超音波作用而粉碎成該粉體。 鲁 2·依據申請專利範圍第1項所述超音波粉碎機構,其中,, 該作用部的内徑遠小於該連結部之内徑,且該集中部之 内徑是自該連結部向作用部方向平滑地連續縮減,使得· 該超音波裝置輸出之超音波在該集中空間傳遞時,能量 密度自該連結部向作用部方向逐漸提昇而至該作用部時 成一極大值。 3·依據申請專利脑第丨項所述超音波粉碎機構,其中, 14 1271220 該能量集中裝置是壓電材料所带a n # 所形成,且該集中部成一圓 球狀而可使該超音波裝置輪出初 J出之超音波在傳遞時,能量 密度自該連結部向作用部方向孫如坦曰 句逐漸提昇而至該作用部時 成一極大值。 4·依據申請專利範圍第1項所述超音波粉碎機構,”, 該能量集中裝置更包含一可傳遞超音波之傳遞介質,是 容填於該集中空間中。 、 5·依據申請專利範圍第1項所十 只所述超音波粉碎機構,其中, 該輸送管是穿通過該能量集中裝其 八 置之s體而與該作用部 相連結,使該固體顆粒不受装 恭八耕士 枚立 又其他介質污染地懸浮於該承 載>M質中而被超音波作用。 6·依據申請專利範圍第3項所 4成超音波粉碎機構,苴中, 畜承載介質在輸送管中流動時, ’、 田μ f 超音波在對應通過該作 用口P之部分承載介質中形成一 凡 乳泡空蝕場,而#楫力兮 氣泡空㈣中的該固體顆粒被作用粉碎成該粉體。μ 7. =中請專利範圍第1項所述超音波粉碎機構,盆中, 兮鈐详其自’疋使該承載介質在 忒輸达官循環地流動,而使該 作用部受超音波作用。 體顆粒可重複地經過該 8. ::=利範圍第7項所述超音波粉碎機構,其中, ..^ &栽介質在該循環管中的 &速,增加該固體顆粒通過與該 邱八p +七从士 作用口 P連結之該輸送管 邛刀&域的時間,使該固體顆粒 ^ 9. 依據申請專利範圍第1項所述超音波:::構“其中, 15 1271220 該懸浮承載裝置更具有一冷卻器,是使在該輸送管中流 動之該承載介質的溫度降低,而使該固體顆粒經過該作 用部受超音波作用後温度不會升高。1271220 . Picking up, claiming patent range: 1 · An ultrasonic pulverizing mechanism for pulverizing a solid particle suspended in a carrier medium into a powder, the ultrasonic pulverizing mechanism comprising: an ultrasonic device Controllingly outputting an ultrasonic wave; an energy concentrating device coupled to the ultrasonic device, having a tube body defining a concentrated space, the tube body including a connecting portion coupled to the ultrasonic device, a central portion of the connecting end extending outwardly. and an active portion extending outward from the concentrated portion, the tubular body causing the ultrasonic wave outputted by the super-sound wave device to transmit the ultrasonic wave from the concentrated space The connecting portion is gradually raised toward the acting portion to a maximum value; and a suspension carrying device has a conveying pipe coupled to the working portion of the energy concentrating device, and the conveying pipe is configured to accommodate the carrying medium When the carrier medium flows to drive the solid particles through a portion of the delivery tube that is coupled to the active portion, the solid particles are subjected to an energy density of Ultrasonication large value and pulverized into the powder. The ultrasonic pulverizing mechanism according to the first aspect of the invention, wherein the inner diameter of the acting portion is much smaller than the inner diameter of the connecting portion, and the inner diameter of the concentrated portion is from the connecting portion to the acting portion The direction is continuously and continuously reduced, so that when the ultrasonic wave outputted by the ultrasonic device is transmitted in the concentrated space, the energy density is gradually increased from the connecting portion toward the acting portion to a maximum value when the acting portion is reached. 3. The ultrasonic pulverizing mechanism according to the patent application, wherein the energy concentrating device is formed by an # of a piezoelectric material, and the concentrated portion is formed into a spherical shape to enable the ultrasonic device. When the supersonic wave from the first time is transmitted, the energy density gradually increases from the joint portion to the action portion, and the sun rises to a maximum value. 4. According to the ultrasonic pulverizing mechanism described in claim 1, the energy concentrating device further comprises a transmitting medium capable of transmitting ultrasonic waves, which is filled in the concentrated space. 5. According to the scope of the patent application The tenth ultrasonic pulverizing mechanism of the first aspect, wherein the conveying pipe is connected to the acting portion through the s body of the eight energy devices, so that the solid particles are not subjected to the assembly. In addition, other media are suspended in the bearing >M quality and acted as ultrasonic waves. 6. According to the fourth aspect of the patent application scope, the ultrasonic wave pulverizing mechanism, in the middle, when the animal carrying medium flows in the conveying pipe, ', Tian μ f ultrasonic wave forms a vanain cavitation field in a part of the carrier medium corresponding to the action port P, and the solid particles in the #楫力兮 bubble space (4) are pulverized into the powder. 7. = In the ultrasonic pulverizing mechanism described in the first item of the patent scope, in the basin, the carrier is caused to flow in the circulation of the sputum, so that the action portion is subjected to ultrasonic waves. Granule Repeatedly passing through the ultrasonic wave pulverizing mechanism described in Item No. 7 of the following paragraph::==, and the medium of the planting medium in the circulation pipe increases the solid particle passage with the Qiu Ba +7 from the action port P to connect the pipe to the file & the time of the domain to make the solid particles ^ 9. According to the scope of claim 1 of the scope of the ultrasonic::: "", 15 1271220 the suspension load The apparatus further has a cooler for lowering the temperature of the carrier medium flowing in the duct, so that the temperature of the solid particles does not rise after being subjected to ultrasonic waves through the action portion. 1616
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Publication number Priority date Publication date Assignee Title
TWI670067B (en) * 2013-11-05 2019-09-01 美梭生技股份有限公司 Wild bitter gourd extract technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI670067B (en) * 2013-11-05 2019-09-01 美梭生技股份有限公司 Wild bitter gourd extract technology

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