TWI293034B - Multi-stage, multi-tube cyclone device and method for classifying and collecting nano-particles - Google Patents

Multi-stage, multi-tube cyclone device and method for classifying and collecting nano-particles Download PDF

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TWI293034B
TWI293034B TW95127951A TW95127951A TWI293034B TW I293034 B TWI293034 B TW I293034B TW 95127951 A TW95127951 A TW 95127951A TW 95127951 A TW95127951 A TW 95127951A TW I293034 B TWI293034 B TW I293034B
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cyclone
order
airflow
granules
guide vane
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TW95127951A
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TW200806379A (en
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Yu Du Hsu
Hung Min Chien
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Ind Tech Res Inst
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1293034 九、發明說明: 【發明所屬之技術領域】 ' 本發明係有關於一種多階多管式旋風器裝置及分級 收集粒狀物之方法。 【先前技術】 奈米技術是未來高科技產業的關鍵技術,可應用於化 學、光學、電子、陶瓷以及生物技術等高科技產業中,以 提升產業層次與競爭力,並創造高附加價值,係為我國高 籲科技工業下一波的主力,然而,在粒狀物生產的過程中, 這種奈米級的微小物無法以一般的粒狀物處理機制收集, 因此,本案之發明人先前於中華民國92年10月9日提出 「使用旋風器收集奈米微粒的方法及設計該旋風器的方 法」的發明專利(申請案號為092128213)以解決收集粒狀 物的問題,然而,直接使用上述旋風器收集粒狀物,並無 - - 「· . 、 - 、 - . . . 法大量且有效的將粒狀物依照粒徑分級收集,導致高經濟 價值的超細粒狀物被混入細粒狀物,甚至是粗粒狀物中, β 而僅能以抵價售出,以習知的旋風器為例,習知的旋風器 僅能收集10 //m以上的粒狀物,如何有效分離收集各類粒 狀物,並且以分級的方式提高超細粒狀物的經濟價值,是 本案所要解決的問題。 【發明内容】 為了改善上述缺點,本發明係提供一種多階多管式旋 風器裝置及分級收集粒狀物之方法。 多階多管式旋風器裝置包括至少一第一階旋風器以 . . ^ ' 0956-A21638TWF(N2):P55950014TW;sherrytsai . _ 1293034 及至少一第二階旋風器,第一階旋風器包括有戴取氣動直 徑6^5。,1,)’弟^階旋風斋包括有截取氣動直和a 1 工 PaSO^j 5 JL 中,,一階旋風器與第二階旋風器互相串聯,而戴取氣動 直徑^5。;以下列方程式計算求得: * d ^50,1,71293034 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a multi-stage multi-tube cyclone device and a method for hierarchically collecting particulate matter. [Prior Art] Nanotechnology is a key technology for the future high-tech industry. It can be applied to high-tech industries such as chemistry, optics, electronics, ceramics and biotechnology to enhance the industrial level and competitiveness and create high added value. It is the main force of the next wave of high-tech industry in China. However, in the process of pellet production, this nano-scale material cannot be collected by the general granular processing mechanism. Therefore, the inventor of this case previously On October 9, 1992, the Republic of China proposed the invention patent (Application No. 092128213) for "Methods for Collecting Nanoparticles Using a Cyclone and Designing the Cyclone" (Application No. 092128213) to solve the problem of collecting particulate matter. However, direct use The cyclone collects the granules, and there is no - ".., -, - . . . method. The method is widely and effectively collected according to the particle size classification, resulting in high-value ultrafine particles being mixed into the fine particles. In the granules, even the coarse granules, β can only be sold at a price. Taking the conventional cyclone as an example, the conventional cyclone can only collect granules of 10 // m or more. How to Effective score It is a problem to be solved in the present invention to collect various types of granules and to increase the economic value of ultrafine granules in a hierarchical manner. [Invention] In order to improve the above disadvantages, the present invention provides a multi-step multi-tube whirlwind. Device and method for grading collecting granules. The multi-stage multi-tube cyclone device comprises at least one first-order cyclone to . . . ' ' 0956-A21638TWF (N2): P55950014TW; sherrytsai . _ 1293034 and at least one second The first-order cyclone, the first-order cyclone includes a pneumatic diameter of 6^5.,1)' Dimension of the second-order cyclone, including intercepting pneumatic straight and a 1 working PaSO^j 5 JL, first-order cyclone Connected to the second-order cyclone in series with each other, and the aerodynamic diameter is ^5. Calculated by the following equation: * d ^50,1,7

Me /)2(pw-N] 上式之下標的1與j係表示第丨階第“固旋風器; 為氣體黏度,N為導翼片數目; |φ;為導翼片的产声. Ρ為導翼片的間距;《為導翼片的旋轉圈數';^^及12分 別為導翼片的外徑及内徑;ρ係為氣體體積流率卜 < 為 擬合常数;c為粒狀物滑溜校正係數;… 而截取氣動直徑^5。,2,)以下列方程式計算求得· ^ ; .、上式之下標的2與j係表示第2階第』個旋風器; 义為氣體黏度;N為導翼片數目;冰為導翼片的厚度; p為導翼片的間距卜,為導翼片的旋轉圈數;r麵及^^ 別為,翼片的外徑及内徑;⑽為氣體體積流率;(為 换合常數;C為粒狀物滑溜校正係數。. 而分級收集粒狀物之方法’其步驟包括:使含有複 數不同大小_狀物之氣流通過至少—第—階旋風器;透 過該第一階旋風器收集-第—級粒狀物群組;使通過該第 -階旋風器後之含有《不同大小的粒狀物之該氣流,再 dMe /) 2 (pw-N) The following formulas 1 and j of the above formula represent the first order "fixed cyclone; for gas viscosity, N is the number of guide vanes; | φ; is the sound produced by the guide fins. Ρ is the spacing of the guide vanes; “the number of revolutions of the guide fins”; ^^ and 12 are the outer diameter and inner diameter of the guide vanes respectively; ρ is the gas volume flow rate < is a fitting constant; c is the grain slip correction coefficient; and the intercepted aerodynamic diameter ^5, 2,) is calculated by the following equation: ^; ., the 2 and j lines of the above formula represent the 2nd order Cyclone ; meaning gas viscosity; N is the number of guide vanes; ice is the thickness of the guide vanes; p is the pitch of the guide fins, which is the number of revolutions of the guide vanes; r-face and ^^ are not, the fins OD and inner diameter; (10) is the volumetric flow rate of the gas; (for the commutation constant; C is the granular slip correction coefficient. The method of grading the collected granules) includes the steps of: including a plurality of different sizes The airflow passes through at least the first-order cyclone; the first-stage cyclone collects the -first-stage granular group; and the particles of different sizes are obtained after passing through the first-order cyclone Of the gas stream, then d

Pa50,2j 〇956-A21638TWF(N2);P55950014TW;sherrytsai 的、特徵和優點能更明 ,並配合所附圖示,作Pa50, 2j 〇 956-A21638TWF (N2); P55950014TW; sherrytsai's features, advantages and advantages can be more clear, and with the attached icon,

而δ亥寺弟—階風裔12亦互相亚聯,且該等第 器11以及第二階旋風器12互相對應並且串聯 係收集粒狀物的分級模廠設計,含有複數不同大小的粒狀 1293034 通過至少-第二階旋風器;透過該第二階旋風器收集一第 :級粒狀物群組,其中,第—階旋風器以及第二階旋風器 内之氣壓在20托耳到760托耳之間。 為了讓本發明之上述和其他目 顯易懂,下文特別舉出較佳實施例 詳細說明如下。 【實施方式】 請參閱第1、8圖,本發明之分級收集粒狀物之方法, 其步驟為a·使含有複數不同大小的粒狀物之氣流通過至 ,一第一階旋風器11 ; b·透過該第一階旋風器收隼一 第一級粒狀物群組;c.使通過該第一階旋風器丨丨後二含 有複數不同大小的粒狀物之該氣流,再通過至少一第二^ ^器12; d.透過該第二階旋風器12收集—第:級^ 物群組,其中’第一階旋風器u以及第二階旋風器12内 之氣壓在20托耳到760托耳之間。請續參閱第1圖,廣注 意的是,本發明之多階多管式旋風器裝置1〇係於中度真 空(20torr)至常壓(760t〇rr)的條件下作用,多階多管 風器裝置10包括有複數第一階旋風器丨i以及複數^二 階旋風器12,其中,該等第一階旋風器u互相並聯, 一階旋風 ’第1圖 物之氣流先經由進料機20傳送到傳統旋風器a令,透過 俸統旋風機21收集最大粒徑的粒狀物,該氣流再流到多 0956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 :多中器裝置1〇中’流入多階多管式旋風器裝置 勺虱机會先通過複數第一階旋風器u,該一 先收集該氣流中較大徑粒的粒狀物(第-級 哭u l:且之後’该氣流接著會流入該等第二階旋風 弟;階旋風器12再收集較小經钇晴 狀階旋風器u中較大粒徑的粒 f「階旋風器12中較小粒徑的粒狀物(第二級粒狀物群 .、、_被㈣第:彳隱器23中,最後,流經多階多管式 =器裝置1G後的氣流會再通過過據器24以及鼓風機 』士中作取後處理。應注意的是’本發明之多階多管式旋風 裔U 10結合袋式集塵設備(未圖示)或其他收集設備以 協助收集粒狀物,本發明之多階多管式旋風器裝置10除 1結合袋^集塵設備外,還可結合濾袋屋(bag_house)、 ‘式過濾盗(bag-filter)、高效率微粒過濾器(HEpA filter) 以及靜電集塵器(electrostatic precipitat〇r)以協助收隼 =物1另’於氣流通過多階多管式旋風器裳置1〇之前: 可使吼k先通過T型三通管(未圓示),透過丁型三通管 先筛除過鳥徑超過1G仰以上的粒狀便當氣 過多階多管式旋風哭梦置1〇B 士 ^^,L通 的粒狀物。 衣置可直接收㈣脚下 2 '3 ® 5 η α^Μ 一階凝風益12皆為滅型旋風器,其包括有艙體⑴以 WMm il2 ill 0956-Α21638TWF(N2);P559500l4TW;sherrytsai 1293034 入口⑴、氣流出口 114以及内壁n5,旋風機構⑴位 於該艙體1Π内且介於氣流入口 113與氣流出口 114之 間,旋風機構112與艙體ln之内壁115形成通道116 , 该通這116用以使氣流在通過通道U6時產生旋轉 凌中的粒狀物因而被賦予離心力,而撞擊艙體⑴之内 2 115,旋風機構112包括有圓柱體117以及環繞圓柱 粗117軸心且設於圓柱體117上之螺旋型導.置片, ,中,通道m 4螺旋型導翼片118與鄰近螺旋型導翼 m 8的搶體⑴戶斤定義,應注意的是,於本實施例中、, 乳流入口 U3被設於艙體1U之上部,而氣流出口 114 則設於旋風機構112下方且由艙體m之徑向方向延伸 出。 再請參閱第4圖’本圖係為第一階旋風 以及 二階旋風器12之另-實施例,其结構大致同上段所i =同處係在於本實施例之氣流人σ丨13a係設於搶體111 士部且氣流人π l13a之科方向係與艙體U1之切線 ’而氣流出σ 114a則购 由舶體111之徑向方向延伸出。 匕續請參閱第5圖,本圖係為第—階旋風器n以及第 -P白旋風器12之另-實施例,其結構大致同上段所述, 二,在於本實施例之氣流入D 113b係職 古,且虱流人π 113b之設計方向係與艙體ιη之切線 3 :相同,而氣流出口i⑽亦設於旋風機構112上^^^ 由舶體111之軸向方向延伸出。 〇956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 楚if ,忍的疋,本發明之旋風器(第一階旋風器11以及 ϋ钱器12)之結構與本案之發明人Μ於中華民國 月9日提出「使用旋風It收集奈米微粒的方法及 5又' 广風11的方法」的發明專利(申請案號為 092128213) 祖二,的旋風11構造係料同,不同處即在於本發明更提 :夕種方疋風态中的氣流入口及氣流出口的設計位置,如 i^i4:、5圖之設計,另外,由於本案之旋風器採多階多 官,设計,故旋風器中所適用之氣壓係在2〇托耳到76〇 托耳之間’與本案申請人所提出之前案的適用氣麼(在20 明顯不同’並且因為適用氣壓不同’故計算截取 就動直徑之理論方程式也跟著改變。 本表明之第一階旋風器U以及第二階旋風器八 別具有-截取氣動直徑(dpa50),該氣動截取直 )二 以下列公式推算: ^ ^ ^ ^ p 5G)係The δHaisi-Dianfeng 12 is also sub-joined to each other, and the equalizers 11 and the second-order cyclones 12 correspond to each other and are connected in series with the grading mold design for collecting the granules, and have a plurality of granular shapes of different sizes. 1293034 passes at least a second-order cyclone; collects a first-stage granule group through the second-order cyclone, wherein the first-order cyclone and the second-order cyclone have a pressure of 20 Torr to 760 Between the ears. In order to make the above and other objects of the present invention easier to understand, the following detailed description of the preferred embodiments is as follows. [Embodiment] Please refer to Figures 1 and 8, the method for grading and collecting granules of the present invention, wherein the step is: a. passing a gas stream containing a plurality of granules of different sizes to a first-order cyclone 11; b. receiving a first-stage granular group through the first-order cyclone; c. passing the airflow through the first-order cyclone and containing a plurality of granular materials of different sizes, and then passing at least a second ^ 12 12; d. through the second-order cyclone 12 to collect - the first: group of objects, wherein the first-order cyclone u and the second-order cyclone 12 have a gas pressure of 20 Torr Between 760 torr. Referring to FIG. 1 , it is widely noted that the multi-stage multi-tube cyclone device 1 of the present invention acts under moderate vacuum (20 torr) to atmospheric pressure (760 t rr), multi-stage multi-tube The wind turbine device 10 includes a plurality of first-order cyclones 丨i and a plurality of second-order cyclones 12, wherein the first-order cyclones u are connected in parallel with each other, and the first-order cyclone 'the first airflow of the first image passes through the feeder first. 20 is transferred to the conventional cyclone a, and the largest particle size is collected by the Cyclone 21, and the airflow is re-flowed to the multi-0966-A21638TWF (N2); P55950014TW; sherrytsai 1293034: multi-central device 1" The flow into the multi-stage multi-tube cyclone device first passes through a plurality of first-order cyclones u, which first collects the larger-grained particles in the gas stream (the first-level crying ul: and then the 'air flow) Then, the second-order cyclone will flow into the second-order cyclone; the cyclone 12 will collect the smaller-sized particles in the smaller-order cyclone-type cyclone u. The second-stage granular group, ., _ is (four): the hidden device 23, and finally, after flowing through the multi-stage multi-tube device 1G The airflow will be processed by the damper 24 and the blower. It should be noted that the multi-stage multi-tube Cyclone U 10 combined bag dust collecting device (not shown) or other collecting device of the present invention In order to assist in the collection of granules, the multi-stage multi-tube cyclone device 10 of the present invention can be combined with a baggage house (bag_house), a bag-filter, and a high The efficiency of the particulate filter (HEpA filter) and the electrostatic precipitator (electrostatic precipitat〇r) to assist in the collection of the object 1 another 'before the airflow through the multi-stage multi-tube cyclone skirt 1 :: can make 吼k first pass T-type three-way pipe (not rounded), through the D-type pipe first screened out the bird's diameter more than 1G up and above the granular convenience of the gas multi-stage multi-tube whirlwind crying dream set 1 〇 B 士 ^ ^, L pass The granules can be received directly. (4) The foot 2 '3 ® 5 η α^Μ The first-order condensate breeze 12 is a quenching cyclone, which includes a cabin (1) with WMm il2 ill 0956-Α21638TWF (N2) ; P559500l4TW; sherrytsai 1293034 inlet (1), air outlet 114 and inner wall n5, the cyclone mechanism (1) is located in the cabin 1 Between the airflow inlet 113 and the airflow outlet 114, the cyclone mechanism 112 forms a passage 116 with the inner wall 115 of the cabin ln, which is used to cause the airflow to generate a granular material in the rotating shaft when passing through the passage U6, thereby being imparted with centrifugal force. And within the impacting cabin (1) 2 115, the cyclone mechanism 112 includes a cylindrical body 117 and a spiral guide plate disposed on the cylindrical body 117 around the axis of the cylindrical thick 117, and the channel m 4 spiral guide The fins 118 are defined by the smashing body (1) of the adjacent spiral type guide vanes m 8 . It should be noted that in the present embodiment, the milk inlet U3 is disposed above the cabin 1U, and the air outlet 114 is provided. Below the cyclone mechanism 112 and extending from the radial direction of the cabin m. Referring to FIG. 4 again, the figure is a first-order cyclone and another embodiment of the second-order cyclone 12. The structure is substantially the same as the upper-stage i = the same point is that the airflow person σ丨13a of the present embodiment is The body of the body is 111 and the direction of the airflow π l13a is tangent to the tandem of the cabin U1, and the airflow σ 114a is purchased from the radial direction of the body 111. Please refer to FIG. 5, which is another embodiment of the first-order cyclone n and the first-P white cyclone 12, the structure of which is substantially the same as that of the above paragraph, and the second is that the airflow of the embodiment is D. 113b is a professional, and the design direction of the turbulent person π 113b is the same as the tangent 3 of the cabin ιη, and the air outlet i (10) is also provided on the cyclone mechanism 112 ^^^ extends from the axial direction of the body 111. 〇956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 Chu If, forbearance, the structure of the cyclone (first-order cyclone 11 and money collector 12) of the present invention and the inventor of the present case are on the Republic of China month 9 The invention patent of "Method of Collecting Nanoparticles Using Cyclone It and Method of 5's Method of Guangfeng 11" (Application No. 092128213) The structure of Cyclone 11 of Zu 2 is the same, and the difference lies in the invention. Abstract: The design position of the airflow inlet and the airflow outlet in the windy state of the evening, such as the design of i^i4:, 5, and, in addition, because the cyclone of this case is multi-ordered and designed, so the cyclone The applicable air pressure is between 2 Torr and 76 Torr. 'The applicable gas of the previous case proposed by the applicant in this case (significantly different in 20 and because the applicable air pressure is different), the theory of intercepting the moving diameter is calculated. The equation also changes. The first-order cyclone U and the second-order cyclone eight have a cut-off aerodynamic diameter (dpa50), which is calculated by the following formula: ^ ^ ^ ^ p 5G)

max,z,7 dMax,z,7 d

In2 8气戌爲(1) 其中’下標的i與j係表示第丨階第j個旋風器;&為 氣體黏度;N為導翼片數目;w為導翼片的厚度;p為- ^片的間距^為導翼片的旋轉_ ; 4及^分別^ 4片的外徑及内徑H為氣體體積流率;(為擬合當 數,匸為粒狀物滑溜校正係數,使理論效率與文獻上〜 數據相符’而第i階第j個旋風器之滑溜係數义係以= ^^#^(Hinds, W.C., 1999, Aerosol Technology, 2nd Ed'' Wiley & SonsvInc.9 99.49.): 0956-A21638TWF(N2);P55950014IW;sherrytsai 10 1293034 〇υ=1 + Φ:ί2·34 + 1^ (2) i ; Λ,^f 1 J ^ 子勺自由千句路㈣,其值與氣體壓力成反比,斑氣體温 度成正比。 … 本叙明針對會產生含粒狀物的氣流之製程,設計出壓 力在中度真空(20torr)至常壓(蘭〇rr)的^ 狀物分級收集的裝置及方法,並進行實驗室的每验,其中, 第1階第」個旋風器的粒狀物之收集效率可由下公式計算而 得··In2 8 gas enthalpy is (1) where 'subscript i and j are the jth order of the third order cyclone; & is the gas viscosity; N is the number of guide vanes; w is the thickness of the guide vanes; p is - ^The spacing of the film ^ is the rotation of the guide fins _ ; 4 and ^ respectively ^ 4 outer diameter and inner diameter H is the gas volume flow rate; (for fitting the number, 匸 is the granular slip correction coefficient, so that The theoretical efficiency is consistent with the data in the literature ~ and the slip coefficient of the i-th jth cyclone is = ^^#^(Hinds, WC, 1999, Aerosol Technology, 2nd Ed'' Wiley & SonsvInc.9 99.49 .): 0956-A21638TWF(N2); P55950014IW; sherrytsai 10 1293034 〇υ=1 + Φ: ί2·34 + 1^ (2) i ; Λ, ^f 1 J ^ subspoon free thousand sentence (four), its value In inverse proportion to the gas pressure, the spot gas temperature is proportional to. ... This is a process for producing a gas stream containing granules, and designing a pressure from a moderate vacuum (20torr) to a normal pressure (Lancol rr). The apparatus and method for grading collection, and performing each test in the laboratory, wherein the collection efficiency of the granules of the first-order first cyclone can be calculated by the following formula.

1 -exp(«)=1—exp〇6931 -exp(«)=1—exp〇693

ψΙ^) (3) 其中.,%广电,此為歸一化參數(nonndized par雲ter),〜別= 8*104(nm_lpm)為粒狀物收隼效率$ i>^ 狀物粒徑;U.,y•為第i階第』個旋風器中之氣體流量;ζ. ,擬^常數,能使理論效率與文獻上的實驗數據相符。請 參閱第6圖,該圖顯示本發明之軸翼型旋風器對歸一化參 數=Φ,·,,β,;^)之粒狀物收集效率測試結果,由圖可看 出’當歸一化參數值為〜,5Q=8*104(nm_lpm)時,粒狀物收 集效率為1=0.5(即50%),亦即若操作在適當之流量與壓 力下時,擷取粒徑大小可達l〇〇(nm)。 由上可知’收集效率^7z,j·與粒狀物之粒徑dp有一定的 關係’若粒狀物為敏雄、性(非多孔性)的,其粒徑办則藉由 BET比表面積分析方法來決定,圓球狀粒狀物之比表面積 0956-A21638TWF(N2);P55950014TW;sherrytsai (4)1293034 S與粒徑dp之關係可由下式推出: n Nndp2ψΙ^) (3) where .,% broadcast, this is the normalized parameter (nonndized par cloud ter), ~ not = 8 * 104 (nm_lpm) for the granular yield efficiency $ i > ^ particle size; U., y• is the gas flow in the i-th order Cyclone; ζ., quasi-constant, can make the theoretical efficiency consistent with the experimental data in the literature. Please refer to FIG. 6 , which shows the test result of the collection efficiency of the normalized parameters=Φ,·,β,;^) of the axial airfoil of the present invention, which can be seen from the figure. When the parameter value is ~, 5Q=8*104 (nm_lpm), the collection efficiency of the granular material is 1=0.5 (ie 50%), that is, if the operation is under appropriate flow and pressure, the particle size can be extracted. Up to l〇〇 (nm). It can be seen from the above that 'collection efficiency ^7z, j· has a certain relationship with the particle size dp of the granules'. If the granules are sensitive and non-porous, the particle size is analyzed by BET specific surface area. The method determines that the specific surface area of the spherical granules is 0956-A21638TWF(N2); P55950014TW; the relationship between sherrytsai (4) 1293034 S and the particle size dp can be derived from: n Nndp2

S 6 總質量二T = 一~~了 NPP~dp^ PPdp 6 其中,。為粒狀物之密度,第7圖係以粒狀物之密度 〜8 g/cm為例所製成的粒狀物粒徑办與比表面積$之 關係對照圖,舉例來說,當比表面積S被測出為10.3 m2/ 時’此時的粒徑為〇.l"m(即100nm), 應注意的是,本實 鈿例利用bet比表面積作分析時,使用到過濾器(未圖 不)’而5亥過濾器所用的濾布之淨氣布比(m3/min/m2,·單位 滤布面積所流經單位時間廢氣量之比例)約為195,若 高粒f物收集效率I時,可將淨氣布比降至i或i以下。 ^粒狀物為其他形狀(偏離圓球狀),則比表面積S與 粒徑dp之關係需加入形狀修正因子(加以修正,其表示 式如下: < a $一轉表面積_ ^6ζ__ . ' 總質量 ppdp ⑺ 本發明之多階多管式旋風器袭置及分級收隼粒狀物之 方法可有效解決勘技射槪大量且有效的餘i勿依 狀物被混人細粒狀物,甚至是價值的超細粒 出的問題,本發 狀物之方法可有效將粒狀物依照粒八托 刀、及收亦才 值。^"刀頒,以提高經濟償 雖然本發明已以較佳實施例揭^ 构路如上,然其並非用以 0956-A21638TWF(N2) ; P55950014TW;sherrytsai 12 1293034 限定本發明,任何熟習此技藝者,在不脫離本發明之精神 和範圍内,當可作些許之更動與潤飾,因此本發明之保護 範圍當視後附之申請專利範圍所界定者為準。S 6 total mass two T = one ~ ~ NPP ~ dp ^ PPdp 6 where,. As the density of the granules, Fig. 7 is a comparison chart of the particle size of the granules and the specific surface area of the granules, which are exemplified by the density of the granules, for example, when the specific surface area is When S is measured to be 10.3 m2/hr, the particle size at this time is 〇.l"m (ie, 100 nm). It should be noted that this example uses the bet specific surface area for analysis and uses a filter (not shown). No) 'The net air-to-cloth ratio of the filter cloth used in the 5 HAI filter (m3/min/m2, the ratio of the amount of gas per unit time per unit of filter cloth area) is about 195, if high-particle collection efficiency In case I, the net air ratio can be reduced to below i or i. ^The granules are of other shapes (deviating from the spherical shape), and the relationship between the specific surface area S and the particle diameter dp is added to the shape correction factor (corrected, and the expression is as follows: < a $ a surface area _ ^6 ζ __ . Total mass ppdp (7) The multi-stage multi-tube cyclone of the present invention can effectively solve the problem that the surveying technique is large and effective, and the residual material is mixed with fine particles. Even the problem of superfine granules of value, the method of the hair styling can effectively treat the granules according to the granules and the value of the knives. ^" knife to improve the economic compensation although the invention has The preferred embodiment discloses that the path is as above, but it is not intended to be used in the manner of 0956-A21638TWF (N2); P55950014TW; sherrytsai 12 1293034, and any person skilled in the art can, without departing from the spirit and scope of the present invention, The scope of protection of the present invention is defined by the scope of the appended claims.

0956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 【圖式簡單說明】 第1圖係為本發明之收集粒狀物的分級模廠設計之示 意圖; 第2圖係為本發明之旋風器示意圖; 第3圖係為本發明之旋風機構示意圖; 第4圖係為本發明之旋風器之另一實施例的示意圖; 第5圖係為本發明之旋風器之另一實施例的示意圖; 第6圖係為應用本發明之多階多管式旋風器裝置收集 粒狀物對歸一化參數與收集放率之關係圖; 第7圖係當粒狀物之密度心=5.8 g/cm3時,粒狀物粒 徑dp與比表面積S之關係圖; 第8圖係為本發明之分級收集粒狀物之方法之流程 圖。 【主要元件符號說明】 本發明 10〜多階多管式旋風器裝置 11〜第一階旋風器 111〜艙體 112〜旋風機構 113、 113a、113b〜氣流入口 114、 114a、114b〜氣流出口 115〜内壁 116〜通遒 117〜圓柱體 0956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 118〜螺旋型導翼片 12〜第二階旋風器 20〜進料機 21〜傳統旋風器 22〜第一收料器 23〜第二收料器 24〜過滤《器 25〜鼓風機 dpa5。〜截取氣動直徑0956-A21638TWF(N2);P55950014TW;sherrytsai 1293034 [Simplified Schematic] FIG. 1 is a schematic diagram of a design of a grading mold factory for collecting granules according to the present invention; FIG. 2 is a schematic view of a cyclone of the present invention; 3 is a schematic view of a cyclone mechanism of the present invention; FIG. 4 is a schematic view showing another embodiment of the cyclone of the present invention; FIG. 5 is a schematic view showing another embodiment of the cyclone of the present invention; For the multi-stage multi-tube cyclone device of the present invention, the relationship between the normalized parameter and the collection rate is collected; and the seventh figure is when the density of the granular material is 5.8 g/cm3. Diagram of the relationship between the particle size dp and the specific surface area S; Fig. 8 is a flow chart of the method for grading and collecting the granules of the present invention. [Description of Main Components] The 10- to multi-stage multi-tube cyclone device 11 to the first-order cyclone 111 to the cabin 112 to the cyclone mechanisms 113, 113a, 113b to the airflow inlets 114, 114a, 114b to the airflow outlet 115 ~ inner wall 116 ~ overnight 117 ~ cylinder 0956-A21638TWF (N2); P55950014TW; sherrytsai 1293034 118 ~ spiral guide vane 12 ~ second order cyclone 20 ~ feeder 21 ~ traditional cyclone 22 ~ first The feeder 23 to the second receiver 24 to filter the device 25 to the blower dpa5. ~ interception of aerodynamic diameter

0956-A21638TWF(N2);P55950014TW;sherrytsai0956-A21638TWF(N2); P55950014TW; sherrytsai

Claims (1)

1293034 十、申請專利範圍: 1· 一種分級收集粒狀物之方 豆 使含有複數不同大小的/有: 階旋風H; 狀物之减通過至少一第一 透過該第一階旋風器收 ^ , 弟一級粒狀物群组; 使通過该弟一階旋風器後门 物之該氣流,再通過至少—第,二有:數不同大小綱 弟一)¾方疋風器;以及 透過該第二階旋風器收隼一 : 廿山 ’、弟一、,及粒狀物群组; 其中,該第一階旋風器以、 在20托耳到托耳之間。及°亥弟一 P白方疋風器内之氣壓 、去,項所述之分級收集粒狀物之方 中’ ^相—階旋風器之數量為複數時,該等第- 階旋風器係彼此並聯設置,而兮筮挪 T ^ 批± 直而5亥弟二階旋風器之數量為複 數日守,該等第二階旋風器係彼此並聯設置。 乂 3.如申請專利範亂第1項所述之分級收集粒狀物之方 法〃中σ亥第1¾旋風斋與該第二階旋風器係串聯設置。 4·如申請專利範圍第」項所述之分級收集粒狀物之方 法,,中,該第一階旋風器以及第二階旋風器皆為軸翼型 方疋風器,該軸翼型旋風器包括有一艙體以及一旋風機構, 該艙體包括有一用於導入該氣流之氣流入口、一氣流出口 以及一内壁,該旋風機構位於該艙體内且介於該氣流入口 與該氣流出口之間,該旋風機耩與該艙體之該内壁形成一 通道,用以使氣流在通過該通道時產生旋轉,該氣流中的 粒狀物因而被賦予離心力,而撞擊該驗體之内壁。 〇956-A2l638TWF(N2);P55950014TW;sherrytsai 16 1293034 、、5·如中凊專利範圍第4項所述之分級收集粒狀物之方 4去〃中’忒》疋風機構包括有一圓柱體以及環繞該圓柱體 二:設於:?圓柱體上之一螺旋型導翼片,其中該通道為 〜疋型導翼片與鄰近該螺旋型導翼片的該艙體所定義。 、〆6甘t申請翻範圍第5項所述之分《餘狀物之方 ,、中,該第—階旋風器以及第二階旋風哭分別且右 截取氣動直徑(dpa5G),” 古〜 刀別具有一 推管. °亥轧動截取直徑(dpa5〇)係以下列公式 d Pa5Q,i,j W, ^UWiJ \2 In 2 、其中,下標的1旬係表示第丨階第」 ., 氣體黏度;N為導翼片數目;w 翼片的間距;(為導翼片的旋轉圈數;及r^ 翼片的外徑及内徑;1係為氣體體積流; 數;C為粒狀物滑溜校正係數。、β,《為擬合« 7·如申請專利範圍第6頂 —: 法,其中,該第i Ρ皆第j個旋嵐刀級收集粒狀物之方 公式推算:^^之滑溜係叫係以下列 Cij =1 + Λ dPu 2.34+ 1.05 exp -0.39 Φζ 其中,dp為粒控;\y為第丨 子的自由平均路徑長。/弟j個旋風器中氣體分 8·-種Μ多管式旋風器裝置,包括 至少-第-階旋風器,包括有至 置 夕蛤翼片以及一截 〇956-A2l638TWF(N2);P55950014TW;sherrytsai 17 1293034 取氣動直徑“".,該導翼片設於該第_階旋風器中:以 及 ,少:第二階旋風器’包括有至少—導翼片以及一截 取氣動直禮,该導翼片設於該第二階旋風器中; 9"(rmax,lj - rmin,l,j·, 上其中,該第一階旋風器與該第二階旋風器互相串聯, 該戴取氣動直徑以下列方程式0求得: pa^XJ d _ Ϊ 8气· A,成,二,死』,八 其中,下軚的1與』係表示第1階第」個旋風器;/ 為氣體黏度,· N為導翼片數目;冰為導翼片的厚度,· 為導翼片的間距,· //為導翼片的旋轉圈數; 別為導翼片的外徑及内徑;2係為氣體體積流率;ϋ 擬合常數;C為粒狀物滑溜校正係數; d pa50,29j 而該截取氣動直徑心祝以以下列.方程式計算求得: _aax,2,厂’min」^2,7_ 8气A屈,; 中,下標的2與j係表示第2階第j個旋風器;“為氣, 黏度,N為導翼片數目;W為導翼片的厚度;p為& ^ 的間距;《為導翼片的旋轉圈數;rmaxArmin分別為導翼, 的外徑及内徑;J係為氣體體積流率;(為擬合常數^ C為粒狀物滑溜校正係數。 9·如申請專利範圍第8項所述之多階多管式旋風哭、 置’其中,當該第一階旋風器之數量為複數時,該等第二 階旋風器係彼此並聯設置,而該第二階旋風器之數‘ 0956-A21638TWF(N2);P55950014TW;sherrytsai 18 1293034 數時,該等第二階旋風器係彼此並聯設置。 10. 如申請專利範圍第8項所述之多階多管式旋風器裝 置,其中,該第一階旋風器以及第二階旋風器皆為軸翼型 旋風,該軸翼型旋風器包括有一艙體以及一旋風機構,該 艙體包括有一用於導入該氣流之氣流入口、一氣流出口以 及一内壁,該旋風機構位於該艙體内且介於該氣流入口與 該氣流出口之間,該旋風機構與該艙體之該内壁形成一通 道,用以使氣流在通過該通道時產生旋轉,該氣流中的粒 > 狀物因而被賦予離心力,而撞擊該艙體之内壁。 11. 如申請專利範圍第8項所述之多階多管式旋風器裝 置,其中,該旋風機構包括有一圓柱體以及環繞該圓柱體 轴心且設於該圓柱體上之一螺旋型導翼片,其中該通道為 該螺旋型導翼片與鄰近該螺旋型導翼片的該艙體所定義。 0956-A21638TWF(N2);P55950014TW;sherrytsai1293034 X. The scope of application for patents: 1. A grading collection of granules of lentils to contain a plurality of different sizes/has: a whirlwind H; the reduction of the morph by at least one first through the first Cyclone, a first-order granular group; the airflow passing through the back door of the first-order cyclone of the younger brother, and then passing at least - the second, the second: the number of different size brothers) a 3⁄4 square winder; and through the second The order cyclone receives one: 廿山', 弟一,, and granule groups; wherein, the first-order cyclone is between 20 Torr and the ear. And the first-order cyclone system when the number of the ^^ phase-order cyclones in the square of the grading collection of the granules is in the plural. They are arranged in parallel with each other, and the number of the second-order cyclones is set to be in parallel with each other, and the number of the second-order cyclones is set in parallel with each other.乂 3. The method of grading and collecting granules as described in the patent application section 1 is set in series with the second-order cyclone system. 4. The method of grading and collecting granules according to the above-mentioned patent application scope, wherein the first-order cyclone and the second-order cyclone are all axial-wing type square hurricanes, the axial-wing type whirlwind The device includes a cabin and a cyclone mechanism, the cabin includes an airflow inlet for introducing the airflow, an airflow outlet, and an inner wall, the cyclone mechanism is located in the cabin and interposed between the airflow inlet and the airflow outlet The vortex fan 形成 forms a passage with the inner wall of the cabin for causing the airflow to rotate as it passes through the passage, and the granules in the airflow are thereby imparted centrifugal force to impinge on the inner wall of the specimen. 〇956-A2l638TWF(N2);P55950014TW;sherrytsai 16 1293034,,5. The grading collection of granules as described in the fourth paragraph of the Chinese Patent No. 4 to the 忒 忒 忒 疋 疋 机构 机构 包括 包括Surrounding the cylinder 2: a spiral guide vane disposed on the cylinder, wherein the passage is defined by a 疋-shaped guide vane and the pod adjacent to the spiral guide vane. 〆6甘t application to turn over the scope of the fifth item, "the side of the remainder, the middle, the first-order cyclone and the second-order cyclone crying separately and the right intercepting aerodynamic diameter (dpa5G)," ancient ~ The knife has a push tube. The angle of the intercepting of the sea (dpa5〇) is based on the following formula d Pa5Q,i,j W, ^UWiJ \2 In 2 , where the subscript of the subscript indicates the third step. , gas viscosity; N is the number of guide vanes; w the spacing of the fins; (the number of revolutions of the guide vanes; and r ^ the outer diameter and inner diameter of the fins; 1 is the gas volume flow; number; C is Correction coefficient of granular slippery, β, "for fitting « 7 · such as the scope of patent application section 6 -: method, wherein the i-th is the calculation of the formula of the j-th spinner-level collecting granular material : ^^ The slippery system is the following Cij = 1 + Λ dPu 2.34 + 1.05 exp -0.39 Φ ζ where dp is the grain control; \y is the free mean path length of the first dice. / brother j gas in the cyclone A multi-tube cyclone device comprising at least a first-order cyclone, including a spur and a spur 956-A2l638TWF (N2); P55950014TW Sherrytsai 17 1293034 takes the aerodynamic diameter ""., the guide vane is set in the first-order cyclone: and, less: the second-order cyclone 'includes at least - guide vanes and a pneumatic take-off, a guide vane is disposed in the second-order cyclone; 9" (rmax, lj - rmin, l, j·, wherein the first-order cyclone and the second-order cyclone are connected in series with each other, the wearing pneumatic The diameter is obtained by the following equation 0: pa^XJ d _ Ϊ 8 gas · A, Cheng, II, dead 』, eight of which, the lower 軚 1 and 』 are the first order of the first cyclone; / is the gas viscosity N is the number of guide vanes; ice is the thickness of the guide vanes, · is the spacing of the guide vanes, · // is the number of revolutions of the guide vanes; not the outer diameter and inner diameter of the guide vanes; It is the gas volume flow rate; 拟合 fitting constant; C is the granular slip correction coefficient; d pa50, 29j and the intercepting aerodynamic diameter is calculated by the following equation: _aax, 2, factory 'min' ^ 2,7_8 gas A,; middle and subscript 2 and j represent the second order jth cyclone; "for gas, viscosity, N is the number of guide vanes; W is the guide vane Thickness; p is the spacing of &^; "the number of revolutions of the guide vane; rmaxArmin is the outer diameter and inner diameter of the guide vane respectively; J is the volumetric flow rate of the gas; (for the fitting constant ^ C The granule slip correction coefficient is as follows: 9. The multi-stage multi-tube cyclone as described in claim 8 of the patent application, wherein, when the number of the first-order cyclones is plural, the second-order cyclones The devices are arranged in parallel with each other, and the second-order cyclones are arranged in parallel with each other when the number of the second-order cyclones is '0956-A21638TWF(N2); P55950014TW; sherrytsai 18 1293034. 10. The multi-stage multi-tube cyclone device according to claim 8, wherein the first-order cyclone and the second-order cyclone are both axial-wing cyclones, and the axial-wing cyclone includes a cabin and a cyclone mechanism including an airflow inlet for introducing the airflow, an airflow outlet, and an inner wall, the cyclone mechanism being located in the cabin and between the airflow inlet and the airflow outlet, The cyclone mechanism forms a passage with the inner wall of the pod for causing the airflow to rotate as it passes through the passageway, the pellets in the airflow being thereby imparted centrifugal force to impact the inner wall of the pod. 11. The multi-stage multi-tube cyclone device of claim 8, wherein the cyclone mechanism comprises a cylinder and a spiral guide vane disposed around the cylinder axis and disposed on the cylinder a sheet, wherein the channel is defined by the spiral guide vane and the pod adjacent the spiral guide vane. 0956-A21638TWF(N2); P55950014TW; sherrytsai
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TWI486200B (en) * 2012-05-29 2015-06-01

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Publication number Priority date Publication date Assignee Title
TWI486200B (en) * 2012-05-29 2015-06-01
CN103566662A (en) * 2012-07-25 2014-02-12 加昌国际有限公司 Dust separator and array-type flow channel separation system with the dust separator

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