TWM327163U - Aerated apparatus and gas guiding structure thereof - Google Patents

Aerated apparatus and gas guiding structure thereof Download PDF

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Publication number
TWM327163U
TWM327163U TW096213916U TW96213916U TWM327163U TW M327163 U TWM327163 U TW M327163U TW 096213916 U TW096213916 U TW 096213916U TW 96213916 U TW96213916 U TW 96213916U TW M327163 U TWM327163 U TW M327163U
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TW
Taiwan
Prior art keywords
gas
liquid
aeration device
communication tube
power unit
Prior art date
Application number
TW096213916U
Other languages
Chinese (zh)
Inventor
Cheng Peng
Jeng-Yang Ling
Jerry Ting
Kenneth Lynn Pinkston
Grace T Y Wu
Original Assignee
Taiwan Leading Biotech Inc
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Publication date
Application filed by Taiwan Leading Biotech Inc filed Critical Taiwan Leading Biotech Inc
Priority to TW096213916U priority Critical patent/TWM327163U/en
Publication of TWM327163U publication Critical patent/TWM327163U/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Farming Of Fish And Shellfish (AREA)

Abstract

An aerated apparatus and a gas guiding structure are applied in increasing oxygen content of liquid. The aerated apparatus includes a buoyant carrier, a power unit and the gas guiding structure. The buoyant carrier has buoyancy and could float upon liquid. The power unit is for guiding gas into a pipe. The power unit could float upon liquid by connecting the buoyant carrier. The gas guiding structure is connected to the power unit and has the pipe and a stirring fan. The stirring fan is placed in the pipe and is for stirring gas before the pipe guides gas into liquid. Therefore, bubbles can be very small when gas is guided into liquid through the pipe. Liquid depths of bubbles can be further decided based on a pipe length or a pipe position.

Description

M327163 八、新型說明 【新型所屬之技術領域^ 置及其氣體導入結構 本:I]作係揭纟冑曝氣裝置及其氣體導入結構,特別 關於經,連通管及搜拌扇輪以將氣體導人液體中之曝氣裝 【先前技術】 在水產養殖技術巾,養殖池水的含氧4與水產生物之健 康程度息息相關,且隨著水產生物之呼吸相,養殖池水的 5,量會逐漸降低,因此養殖*者需設法_養殖池水的含 氧量。目前,養耗者大多以擾動水面之方式,以增加並維 持養殖池水的含氧量。 請參閱第一圖,其係習知技藝之一種養殖池之打水裝置 之示意圖。圖中,打水裝置1包含浮具11、動力源12及打 水扇輪13。其中,浮具11可浮於水面上,動力源12則架 設於浮具11上。又,打水扇輪13架設於浮具丨丨兩侧,且 打水扇輪13之部分體積沒入水面下。動力源12可產生動力 以驅動打水扇輪13進行轉動,藉此打水扇輪13即可於水面 快速翻攪’以造成水花。藉由飛濺出水面之水花將空氣帶回 水中’即達到增加池水含氧量之目的。 然而’以打水裝置在水面上製造水花的方式,僅能增加 水面附近區域的池水含氧量,對於靠近池底的池水而言,所 能增加之含氧量有限。又,有些水產生物具喜棲息於池底之 特性’若無法有效增加池底之池水含氧量,則無法提供其較 6 M327163 佳之生長環境 因此’為有效增加養殖池水之含氧旦、, -種曝氣裝置及錢體導人 逐於本創作提出 式與依據。 傅^作為上述問題之解決方 【新型内容】 本創作之目的為提供—種曝 構’特別是關於經由連通管及攪 置及』體導入結 ^體果度 之長度或位置㈣定產生微細氣泡之 包含達it目的’根據本創作揭露之曝氣裝置,其 氣體導入結構。其中,浮力載體 體有^力’可漂洋於液體上。動力單元可藉由連接浮力載 乂㈣於液體上,且動力單元用於將外部之氣體導入至 入結構之連通管内。氣體導入結構除具有連通管外, 2合游扇輪,其似置於連通管内。連通管餘將動力 :疋導人之氣體’再導人液财,由於_躲可於連通管 :進行轉動以切拌,故氣體經由連㈣進入液體後 產生之氣泡較微細。 、势承上所述,動力單元係於連通管之第一端將氣體導入連 Li連通管再由其第二端處將氣體導入液體中。且,授拌 扇輪為設置於連通管内,且靠近連通管之第二端,藉此在液 體中產生之氣泡即可較微細。 茲為使貴審查委員對本創作之實施及達成方式有更 7 M327163 進一步之瞭解與認識,下文謹 以為輔佐之用,T供巍之實⑽及相關圖式 咩、、、田之說明文字配合說明如後。 【實施方式】 明 > 閱第—圖’其係本創作所揭露之曝氣裝置及其氣體 入結構之第-實施例之示意圖’此曝氣裝置適用於水產養 瘦領蜂’如養殖漁業魏業,可增加養殖池巾深水區域之 池水含養量。圖中,曝氣I置2包含浮力載體2卜動力單 元22、連通管231、攪拌扇輪232及連接軸233,其中,連 通官231及攪拌扇輪232為組成氣體導入結構之主要部分。 浮力載體21本身為具有浮力之材質或構造,例如為pvc浮 塊或浮筒’因此可漂浮於液體%上。動力單元22則乘載於 鲁浮力載體21上,用於將外部之氣體經由連通管231之第一 端2311以導入連通管231内,並使連通管231内之氣體可 沿氣流方向S24流動。且,動力單元22與攪拌扇輪232間 係以連接軸233連接,藉由動力單元22產生動力,使連接 軸233帶動授拌扇輪232沿旋轉方向S25而進行轉動。連通 管231可將氣體導入養殖池之深水區域,且氣體係經由第二 端2312以進入液體中。攪拌扇輪232設置於連通管231内 較靠近第二端2312之位置,當動力單元22將氣體導入連通 管231内且藉由連接軸233帶動攪拌扇輪232轉動時,攪拌 M327163 扇輪232即可授拌切割即將進入液體26中之氣體,使在液 體26中產生之氣泡較微細,藉此不僅增加氣體26與液體間 之接觸面積’且可減小氣泡破裂時對水產生物所造成之傷 害。上I述之浮力載體21較佳為PVC浮塊或浮筒,動力單元 包合馬達、鼓風機或兩者併用等設備,氣體通常為 空氣或氧氣,液體26則為適合養殖水產生物之清水。 广接縯,請參閱第三圖,其係本創作所揭露之曝氣裝置及 體導人結構之第二實施例之示意圖,此曝氣I置3包含 >于同31、鼓風機32、水車打水板33、連通管231、攪拌扇 輪232及連接軸233。其中,藉由浮筒31之浮力使鼓風機 32及水車打水板33可漂浮於水面。鼓風機32用於將外部 之空氣吸人並將其導人連通f 23卜且#由鼓_ 32產生 之動力使水車打水板33沿旋轉方向S34進行轉動。水車打 水板33進行轉動時,即可擾動水面以產生水花,藉此増加 水面區域之池水含氧量。連通管231用於自第一端23ιι將 空氣沿氣流方向S24而導引至第二端2312,藉此即可將空 氣導入渾水區域。攪拌扇輪232與連接軸233連接,藉由2 風機32產生之動力,使擾拌扇輪2犯沿旋轉方向奶 轉動,用以切賴拌即將進人池水中之空氣,達到使水 生之氣泡微細的功效。 另,請參閱第四圖,其係本創作所揭露之氣體導入 之較佳實施例之示意圖。圖中,氣體導人結構包含連^ 4卜第-攪拌扇輪42卜第二授拌扇輪422、高轉速馬達& 及轉轴44。連通管41之第-端411及第二端412内 -内徑Μ,連通管内靠近第二端412的位置有一部分= M327163 徑為第二内徑D2,此為 請及高轉速馬達43處置第轉^ 及第二搜拌扇輪422,並鱼g韓、a貝穿第一擾拌扇輪421 高轉速馬達43可驅動轉軸43連接。藉由啟動 及第二攪拌餘422 -併旋轉:二貝穿之弟一勝扇輪421 攪拌扇輪422在略呈封門一授拌扇輪421及第二 壓,有助於將自m1喊料’厢會產生負 且藉由雙層之Γ拌5^9進人之氣體導5丨至第二端412, 果。θ見羽—21及422可加強切割攪拌氣體的效 創作之掉僅為舉例性,而非為限雜者。任何未脫離本 中進行之等效修改或變更,均應包 【圖式簡單說明】 第一圖係為售知技藝之一種養瘦池之打水装置之示意圖; 二圖,為^作所揭露之曝氣裝置及其氣體導入結構之 ★ 第一實施例之示意圖; a圖,為^創作所揭露之曝氣裝置及其氣體導入結構之 ★ 帛二實施例之示意圖;以及 第四圖係j摘作所揭露之氣料人結構之較佳 實施例之 不思圖。 M327163M327163 VIII. New description [New technical field and its gas introduction structure]: I] is a system for uncovering aeration and its gas introduction structure, especially regarding the passage of the connecting pipe and the search fan wheel. Aeration in liquids [Prior Art] In aquaculture technology towels, the oxygen content of the water in the culture pond is closely related to the health of the water production, and with the respiratory phase of the water production, the amount of water in the culture pond will gradually decrease. Therefore, farmers need to manage the oxygen content of the pond water. At present, most of the consumers are disturbing the surface of the water to increase and maintain the oxygen content of the culture pond water. Please refer to the first figure, which is a schematic diagram of a watering device of a culture pond of the prior art. In the figure, the water pump 1 includes a float 11, a power source 12, and a water fan wheel 13. The floating device 11 can float on the water surface, and the power source 12 is mounted on the floating device 11. Moreover, the water-saving fan wheel 13 is erected on both sides of the floating device, and part of the volume of the water-washing fan wheel 13 is not under the water surface. The power source 12 can generate power to drive the water-washing fan wheel 13 to rotate, whereby the water-washing fan wheel 13 can be quickly tumbling on the water surface to cause a splash. By bringing the water out of the water to bring the air back into the water, the purpose of increasing the oxygen content of the pool water is achieved. However, the method of creating water splash on the water surface by the water pumping device only increases the oxygen content of the pool water in the vicinity of the water surface, and the oxygen content which can be increased for the pool water near the bottom of the pool is limited. In addition, some water-generating materials have the characteristics of inhabiting the bottom of the pool. 'If the oxygen content of the pool water at the bottom of the pool cannot be effectively increased, it will not be able to provide a better growth environment than the 6 M327163. Therefore, in order to effectively increase the oxygen content of the culture pond water, - The aeration device and the money body guide are proposed and based on the present creation. Fu ^ as the solution to the above problem [new content] The purpose of this creation is to provide a kind of exposure structure, especially regarding the length or position (4) of the introduction of the fruit through the connecting tube and the agitation and the body (4) The aeration device disclosed in the present invention includes a gas introduction structure. Among them, the buoyancy carrier has a force to float on the liquid. The power unit can be connected to the liquid by connecting the buoyancy load (4), and the power unit is used to introduce the external gas into the communication tube of the structure. In addition to the communication tube, the gas introduction structure is a two-in-one fan wheel, which is placed in the communication tube. The connecting pipe will be powered: the gas of the guiding person will be re-directed by the liquid, because the _ can be hidden in the connecting pipe: the rotation is carried out to cut the mixture, so the gas generated by the gas entering the liquid via the connection (4) is fine. As described above, the power unit introduces gas into the Li communication tube at the first end of the communication tube and introduces the gas into the liquid from the second end. Further, the mixing fan wheel is disposed in the communication pipe and close to the second end of the communication pipe, whereby the air bubbles generated in the liquid body can be fine. In order to enable your review board to have a better understanding and understanding of the implementation and implementation of this creation, please refer to the following paragraphs for assistance, T for the truth (10) and related drawings 咩,,, and the description of the text As after. [Embodiment] FIG. 1 is a schematic view of an aeration device and a gas-injection structure disclosed in the present invention. The aeration device is suitable for aquaculture and thin bee, such as aquaculture fishery. Weiye can increase the water content of the pool water in the deep water area of the culture pond towel. In the figure, the aeration I set 2 includes a buoyancy carrier 2, a power unit 22, a communication tube 231, a stirring fan wheel 232, and a connecting shaft 233, wherein the communication officer 231 and the stirring fan wheel 232 constitute a main part of the gas introduction structure. The buoyancy carrier 21 itself is a buoyant material or construction, such as a pvc float or pontoon' so it can float on liquid %. The power unit 22 is carried on the luft force carrier 21 for introducing the outside air into the communication pipe 231 via the first end 2311 of the communication pipe 231, and allows the gas in the communication pipe 231 to flow in the airflow direction S24. Further, the power unit 22 and the stirring fan wheel 232 are connected by a connecting shaft 233, and the power unit 22 generates power, and the connecting shaft 233 drives the mixing fan wheel 232 to rotate in the rotating direction S25. The communication tube 231 can direct gas into the deep water region of the culture pond, and the gas system enters the liquid via the second end 2312. The stirring fan wheel 232 is disposed in the communication tube 231 at a position closer to the second end 2312. When the power unit 22 introduces the gas into the communication tube 231 and drives the stirring fan wheel 232 to rotate by the connecting shaft 233, the M327163 fan wheel 232 is stirred. The gas which is about to enter the liquid 26 can be mixed and cut, so that the bubbles generated in the liquid 26 are finer, thereby not only increasing the contact area between the gas 26 and the liquid but also reducing the damage to the water produced when the bubble is broken. . The buoyancy carrier 21 described above is preferably a PVC floating block or a pontoon. The power unit includes a motor, a blower or a combination of both. The gas is usually air or oxygen, and the liquid 26 is a clean water suitable for breeding water. For the wide connection, please refer to the third figure, which is a schematic diagram of a second embodiment of the aeration device and the body guide structure disclosed in the present application. The aeration I set 3 includes > in the same 31, the blower 32, the waterwheel The water board 33, the communication tube 231, the stirring fan wheel 232, and the connecting shaft 233. Among them, the air blower 32 and the water wheel water board 33 can float on the water surface by the buoyancy of the pontoon 31. The air blower 32 is for sucking the outside air and guiding it to connect with the motor 23 and the power generated by the drum _ 32 causes the water pump hitch plate 33 to rotate in the rotational direction S34. When the water wheel hitch 33 is rotated, the water surface can be disturbed to generate water, thereby increasing the oxygen content of the pool water in the water surface area. The communication tube 231 is for guiding the air from the first end 23 to the second end 2312 in the airflow direction S24, whereby the air can be introduced into the hydrophobic region. The stirring fan wheel 232 is connected to the connecting shaft 233. The power generated by the 2 fan 32 causes the disturbing fan wheel 2 to rotate in the rotation direction to cut off the air that is about to enter the pool water, so as to make the aquatic bubble Microscopic effect. In addition, please refer to the fourth figure, which is a schematic diagram of a preferred embodiment of the gas introduction disclosed in the present application. In the figure, the gas guiding structure comprises a fourth mixing fan wheel 42, a second mixing fan wheel 422, a high speed motor & and a rotating shaft 44. The inner end 411 and the second end 412 of the communication tube 41 have an inner diameter Μ, and a portion of the communication tube near the second end 412 has a portion = M327163 diameter is the second inner diameter D2, which is the treatment of the high-speed motor 43 Turning the second and the second mixing fan wheel 422, and the fish g Han, a shelling through the first spoiler fan wheel 421, the high speed motor 43 can drive the rotating shaft 43 to connect. By starting and second stirring the remaining 422 - and rotating: two brothers wearing a fan wheel 421 mixing fan wheel 422 in a slightly closed door to a mixing fan wheel 421 and the second pressure, help to shout from m1 'The car will be negative and mixed with 5~9 into the gas guide 5丨 to the second end 412 by double layer. θ see feathers - 21 and 422 can enhance the effect of cutting the stirring gas. The creation is only an example, not a limited one. Any equivalent modifications or changes not made in this section shall be included in the [Simplified Description of the Drawings]. The first figure is a schematic diagram of a watering device for the thinning pool of the selling technology; A schematic diagram of the first embodiment of the aeration device and its gas introduction structure; a diagram, which is a schematic diagram of the aeration device and its gas introduction structure disclosed in the second embodiment; The preferred embodiment of the disclosed gas structure is not considered. M327163

【主要元件符號說明】 1 :打水裝置; 3:曝氣裝置; 11 :浮具; 31 :浮筒; 12 :動力源; 32 :鼓風機; 13 :打水扇輪; 33 :水車打水板; 2 :曝氣裝置; S34 :旋轉方向; 21 :浮力載體; 41 :連通管; 22 :動力單元; 411 :第一端; 231 :連通管; 412 :第二端; 2311 :第一端; 421 :第一攪拌扇輪; 2312 :第二端; 422 :第二攪拌扇輪; 232 :攪拌扇輪; 43 :高轉速馬達; 233 :連接轴; 44 :轉轴; S24 :氣流方向; D1 :第一内徑;以及 S25 :旋轉方向; D2 :第二内徑。 26 :液體; 11[Main component symbol description] 1 : watering device; 3: aeration device; 11: floating device; 31: buoy; 12: power source; 32: blower; 13: water fan wheel; 33: water wheel water board; 2: aeration device; S34: direction of rotation; 21: buoyancy carrier; 41: communication tube; 22: power unit; 411: first end; 231: communication tube; 412: second end; 2311: first end; : first mixing fan wheel; 2312: second end; 422: second stirring fan wheel; 232: stirring fan wheel; 43: high speed motor; 233: connecting shaft; 44: rotating shaft; S24: air flow direction; D1: First inner diameter; and S25: rotational direction; D2: second inner diameter. 26: liquid; 11

Claims (1)

M327163 九、申請專利範圍: 1、 -種曝氣裝置,祕增加-液體之含氧量,該曝氣裝置包 含: 一浮力載體,具有一浮力以漂浮於該液體上; 一動力單元,藉由該浮力載體以漂浮於該液體上,且將一氣 體導入一連通管;以及 一氣體導入結構,連接該動力單元,具有該連通管及至少一 . 攪拌扇輪’且該攪拌扇輪於該連通管將該氣體導入該液體前可 肇切割攪拌該氣體。 2、 如申請專利範圍第1項所述之曝氣裝置,其中該動力單元於該 連通官之第一端將該氣體導入該連通管,該氣體導入結構由該 連通管之第二端將該氣體導入該液體中。 3、 如申請專利範圍第2項所述之曝氣裝置,其中該攪拌扇輪係設 置於該連通管内且靠近該連通管之第二端。 4、 如申請專利範圍第丨項所述之曝氣裝置,其中該氣體係為空氣 或氧氣。 • 5、如申請專利範圍第1項所述之曝氣裝置,其中該動力單元係具 - 有馬達、鼓風機或兩者併用。 -6、如申請專利範圍第丨項所述之曝氣裝置,其中該攪拌扇輪係藉 由該動力單元以進行轉動,藉此即可切割攪拌該氣體。 7、 如申請專利範圍第1項所述之曝氣裝置,其更包含至少一水車 打水板’且藉由該動力單元以轉動該水車打水板。 8、 如申請專利範圍第丨項所述之曝氣裝置,其係用於水產養殖領 域。 9、 如申請專利範圍第1項所述之曝氣裝置,其中該浮力載體係為 12 M327163 ίο 11 12 13 14 15 16 17 浮筒或PVC浮塊。 、-種氣體導人結構,胁—曝氣裝置巾,作為該曝氣裝置 將-氣體導人-液體之部位,該氣料人結構包含: -連通管’具有-第—端及一第二端,該氣體係經由該第一 端導入該連通管,再經由該第二端導入該液體;以及 至少一授拌扇輪,設置於該連通管内,且靠近該第二端,用 於在該氣體導入該液體前,切割攪拌該氣體。 、=申請專利範圍第1()項所述之氣體導入結構,其中該曝氣 裝置更包含-動力單元,驗將該氣體導人該連通管。 ^如申請專利範圍第η項所述之氣體導入結構,其中該動力 單元係為一馬達、一鼓風機或兩者併用。 、二,利範圍第η項所述之氣體導入結構,料該授摔 ^輪係精由軸力單元崎行轉動,私即可切_摔該氣 、如申=利範圍第η項所述之氣體導入結構,料該曝氣 水車打水板’且藉蝴動力單初轉動該水 、如申請專利範圍第10項所述之氣體導入結構,其 係為空氣或氧氣。 氣一 、如申請專利範圍第10項所述之氣體導入結構,其友 裝置係藉由一浮力載體以漂浮於該液體上。 ^ Μ曝氣 、如申請專利範圍第16項所述之氣體導入結構,其中哕… 载體係為浮筒或PVC浮塊。 、^十力 、如申請專利範圍第10項所述之氣體導入結構,复 裂置係用於水產養殖領域。 、中该曝氣 13 18 M327163 19、 如申請專利範圍第10項所述之氣體導入結構,其中該連通 管内用於設置該攪拌扇輪之位置,其具有一第一内徑,且該連 通管内之其他位置具有一第二内徑,且該第一内徑係大於該第 二内徑。 20、 如申請專利範圍第19項所述之氣體導入結構,其中該第一 端及該第二端係為該第二内徑。M327163 Nine, the scope of application for patents: 1. - a kind of aeration device, the secret increase - the oxygen content of the liquid, the aeration device comprises: a buoyancy carrier having a buoyancy to float on the liquid; a power unit, by means of The buoyancy carrier floats on the liquid and introduces a gas into a communication tube; and a gas introduction structure that connects the power unit, has the communication tube and at least one. agitating the fan wheel and the stirring fan wheel is connected thereto The gas can be cut and stirred before the tube is introduced into the liquid. 2. The aeration device of claim 1, wherein the power unit introduces the gas into the communication tube at a first end of the communication unit, the gas introduction structure is configured by the second end of the communication tube A gas is introduced into the liquid. 3. The aeration device of claim 2, wherein the agitating fan wheel is disposed in the communication tube and adjacent to the second end of the communication tube. 4. The aeration device of claim 2, wherein the gas system is air or oxygen. 5. The aeration device of claim 1, wherein the power unit is provided with a motor, a blower or both. -6. The aeration device of claim 2, wherein the agitating fan wheel is rotated by the power unit, whereby the gas can be cut and agitated. 7. The aeration device of claim 1, further comprising at least one water pumping board' and rotating the water pumping board by the power unit. 8. An aeration device as described in the scope of the patent application, which is used in the field of aquaculture. 9. The aeration device of claim 1, wherein the buoyancy carrier is a 12 M327163 ίο 11 12 13 14 15 16 17 float or PVC float. , a gas-conducting structure, a threat-aeration device, as a portion of the aeration device that conducts a gas-liquid, the gas structure includes: - the communication tube has a - first end and a second End, the gas system is introduced into the communication tube via the first end, and the liquid is introduced through the second end; and at least one mixing fan wheel is disposed in the communication tube and adjacent to the second end for The gas is cut and stirred before the gas is introduced into the liquid. The gas introduction structure described in claim 1 (), wherein the aeration device further comprises a power unit, and the gas is instructed to guide the communication tube. The gas introduction structure as described in claim n, wherein the power unit is a motor, a blower or both. Second, the gas introduction structure described in item n of the profit range, it is expected that the rotation of the wheel train is rotated by the axial force unit, and the private gas can be cut _ the gas, as stated in the item n The gas introduction structure is used to feed the aqua aquarium water board and the water is initially rotated by a butterfly power, such as the gas introduction structure described in claim 10, which is air or oxygen. In the gas introduction structure described in claim 10, the friend device is floated on the liquid by a buoyancy carrier. ^ Μ aeration, such as the gas introduction structure described in claim 16, wherein the carrier is a float or a PVC float. , ^10 force, as in the gas introduction structure described in claim 10, the complexation system is used in the field of aquaculture. The gas introduction structure according to claim 10, wherein the communication tube is provided with a position of the stirring fan wheel, and has a first inner diameter, and the communication tube has a first inner diameter. The other location has a second inner diameter and the first inner diameter is greater than the second inner diameter. 20. The gas introduction structure of claim 19, wherein the first end and the second end are the second inner diameter.
TW096213916U 2007-08-21 2007-08-21 Aerated apparatus and gas guiding structure thereof TWM327163U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632349B (en) * 2008-07-25 2012-01-04 蔡荣锋 Aeration equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632349B (en) * 2008-07-25 2012-01-04 蔡荣锋 Aeration equipment

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