201028206 六、發明說明： 【發明所屬之技術領域】 本發明係與化學濾網之脫附技術有關’特別是指一種 利用電漿來脫附化學濾網之再生裝置。 【先前技術】 ❹201028206 VI. Description of the Invention: [Technical Field] The present invention relates to a desorption technique of a chemical filter screen. In particular, it relates to a regenerating device that utilizes plasma to desorb a chemical filter. [Prior Art] ❹
化學濾網(chemical filter)目前已廣泛應用於空氣污染 物之控制上；一般之化學濾網大體上均包含有一基材及吸 附材料，該吸附材料可直接成形於該基材上，或是利用黏 附劑(binder)黏附於該基材上，該吸附材料可為活性碳、沸 石或矽質材料等多孔洞材料，當一待處理之廢氣通過該化 學濾網時，該吸附材料即可吸附該廢氣中之污染物，以達 到淨化之目的。 然而，當該吸附材料達到飽和時即需進行再生，亦即 將所吸附之揮發性有機㈣謂出處理，使得該吸附材料 得以循環使用；目前已有一_用二氧化碳之再生方法被 開發，該方法係_二氧化碳之超臨界流體作為媒介，使 其穿過該化學_，從而萃取出該吸附材料所吸附之污染 物’隨後’該污染物將連同該二氧化碳之超臨界流體被導 入-冷凝腔，以便回收該污染物；然:而，此方法由於需額 【發明内容】 3 201028206 鑑於上述缺失，本發明之一目的在於提供一種利用電 漿脫附之揮發性有機廢氣濾材脫附腔及具有該脫附腔之再 生裝置，其操作之成本較為低廉者。 為達前揭目的，本發明之利用電漿脫附之揮發性有機 廢氣濾材脫附腔，係包含有一外殼、一放電電極以及一接 地電極’該外殼之内部中空’而可供—揮發性有機廢氣遽 材容置於其内部，該放電電極以及接地電極係設於該外 殼，且分別設置於該揮發性有機廢氣濾材兩側，其中，該 放電電極及接地電極均可設置於該外殼内部。 本發明之利用電漿脫附之揮發性有機廢氣濾材再生 裝置，除了上述之脫附腔之外，係更包含有一冷凝吸收器 以及一溼度調節器，該冷凝吸收器係與該脫附腔連接，並 包含有一外殼、多數葉片以及一冷凝盤管，該等葉片係平 行地設於該冷凝吸收器之外殼内，且該等葉片之間係具有 間隙，該冷凝盤管設於該冷凝吸收器之外殼内部，且與該 ⑩ 等葉片貼接，該溼度調節器係與該脫附腔連接，且内部可 設有一噴霧件；該利用電漿脫附之揮發性有機廢氣濾材再 生裝置可更包含有一除霧器連接於該冷凝吸收器及該溼度 調節器之間，該除霧器可包含有一外殼以及多數篩網，該 等篩網係容置於該除霧器之外殼内部。 【實施方式】 為了詳細說明本發明之構造及特點所在，兹舉以下一 較佳實施例並配合圖式說明如後，其中： 4 201028206 第圖係本發明一較佳實施例之示意圖； 第一圖係本發明一較佳實施例脫附腔之剖視圖； 第二圖係本發明一較佳實施例冷凝吸收器立體圖； t四圖係本發明一較佳實施例除霧器之立體圖。 、月參閱第圖’本發明一較佳實施例所提供之利用電 聚脫附之揮發性有機廢輯材再生裝置10,係用以再生-揮發性有機廢氣濾材12，並包含有_劇腔2()、—冷凝吸 收器30、一除霧器40以及一溼度調節器50。 凊參閱第二圖，該脫附腔20係包含有一外殼22、一 放電電極24以及一接地電極26，該外殼22之内部中空， 而可供s亥揮發性有機廢氣濾材丨2容置於其内部，該放電電 極24及該接地電極26係設於該外殼22内部，且分設於該 揮發性有機廢氣濾材12兩侧；該放電電極24及該接地電 極26係連接至一尚壓電源（圖未示），而使兩者之間形成電 場，並可放電生成電漿，進而提供能量使該揮發性有機廢 氣濾材12進行脫附反應，而將該揮發性有機廢氣濾材12 所吸附之揮發性有機物再度釋出。 請參閱第一圖及第三圖’該冷凝吸收器3〇係藉由一管 路31而與該脫附腔20連接，並包含有一外殼32、多數葉 片34以及一冷凝盤管36,該等葉片34係平行地設於該外 殼32内，且該等葉片34之間係具有間隙341，該冷凝盤 管36設於該外殼32内部，且螺旋狀地環繞於該等葉片34 周圍’該冷凝盤管36與該等葉片34貼接，該冷凝盤管36 並連接至一冷凝劑儲存槽（圖未示），並可供冷凝劑於其内 201028206 部流動，以降低該等葉片34之溫度。 請再參閱第一圖及第四圖，該除霧器4〇係藉由一管路 41而§亥冷凝吸收器30連接，並具有一外殼42以及二筛網 44 ’該二篩網44係平行排列地容置於該外殼42内部。 該溼度調節器50係藉由二管路51，52分別與該脫附腔 20以及除霧器40連接，具有一外殼54以及一喷霧件％ 谷置於該外破54内，該喷霧件56可於該外殼54内嘴灌 霧，以提高其内部溼度。 癱 該利用電漿脫附之揮發性有機廢氣濾材再生裝置1〇 係配合一鼓風機（圖未示)使用，該鼓風機可於該再生裝置 10内部產生一脫附氣流，該脫附氣流係依序通過該脫附腔 20、該冷凝吸收器30、該除霧器40以及該溼度調節器50， 隨後並重新回流至該脫附腔20而不斷地循環。 經由上述結構’該揮發性有機廢氣濾材12於該脫附腔 20中所釋出之揮發性有機物，係可隨著該脫附氣流而被導 ❹ 入該冷凝吸收器30中；該冷凝吸收器30内部之葉片34 及冷凝盤管36可於該脫附氣流通過該等間隙341時，有效 降低該脫附氣流之溫度，使得低沸點之揮發性有機物直接 於該等葉片34表面凝結，從而自該脫附氣流中被分離去 除’除此之外’氣流中之部分水氣亦可於該等葉片34表面 凝結而生成液膜’進而吸收其他沸點較高之揮發性有機 物；該冷凝吸收器30所處理過之脫附氣流係被直接導入該 除霧器40之中’以便利用該除霧器内部之篩網44去除該 氣流中多餘之水氣及揮發性有機物霧滴；至於在該冷凝吸 201028206 收器30中被冷凝或被吸收之揮發性有機物，則可經由一導 管37而被導引至一冷凝液滴收集槽38中存放，並於累積 至定量後進行回收，而該除霧器40篩網44所收集之水氣 或是揮發性有機物霧滴，同樣經由另一導管45而被導入一 水液收集槽46中進行回收。 於该揮發性有機廢氣濾材12之再生過程初期，該溼度 調節器50之喷霧件56可於該外殼54内噴灑乾淨水霧，以 &同該脫附氣流中之溼度，除了有助於該脫附腔20中極性 或咼沸點揮發性有機物之脫附外，亦有助於該冷凝吸收器 3〇中液膜之生成；而於該揮發性有機廢氣濾材12之再生 過程後期，該喷霧件56則停止喷灑水霧，藉此，低溼度之 脫附氣流則可使該揮發性有機廢氣濾材12恢復乾燥狀 態’以便再次利用。 ^由於該再生裝置1〇係利用電衆來進行揮發性有機廢 氣滤材12之脫附，其反應可於常溫常壓下進行，無需額外 Φ 加壓或升溫，故其能源之使用上較為節省；此外，該再生 裝置10可直接選用空氣作為傳輸污染物之媒介，無需使用 特定之流體，更可有效降低操作成本；再者’脫附氣流中 t揮發性有齡賊冷妓„ 3G之巾，刺鳴由冷凝 及液膜吸收兩種機制而被分離，因此其回收效率更可有效 地提高。 -以上所述，僅為本發明之較佳實施例的詳細說明斑圖 示，凡合於本發明申請專利範圍之精神與其類似變化之實 施例’皆包含於本發明的範嘴中，任何熟悉該項技藝者在 7 201028206 本發明之領域内， 案之專利範圍。 可輕易思及之變化或修錦 皆可涵蓋在本 【圖式簡單說明】 第一圖係本發明一較佳實施例之示意圖； 第二圖係本發明一較佳實施例脫附腔之剖视圖； 第三圖係本發明一較佳實施例冷凝吸收器立體圖 _ 第四圖係本發明一較佳實施例除霧器之立體圖。 【主要元件符號說明】 利用電漿脫附之揮發性有機廢氣濾材再生裝置 12揮發性有機廢氣濾材 2〇脫附腔 22外殼 26接地電極 24放電電極 30冷凝吸收器 31管線 32外殼 34葉片 341間隙 36冷凝盤管 37導管 38冷凝液滴收集槽 40除霧器 41管線 42外殼 44篩網 46水液收集槽 45導管 50溼度調節器 51，52管線 56噴霧件 54外殼 8Chemical filters have been widely used in the control of air pollutants. Generally, chemical filters generally include a substrate and an adsorbent material, which can be directly formed on the substrate or utilized. A binder is adhered to the substrate, and the adsorbent material may be a porous hole material such as activated carbon, zeolite or tantalum material, and the adsorbent material can adsorb when the exhaust gas to be treated passes through the chemical filter screen. Contaminants in the exhaust gas for purification purposes. However, when the adsorbent material reaches saturation, it needs to be regenerated, that is, the adsorbed volatile organic compound (IV) is treated to make the adsorbent material recycle; currently, a method for recycling carbon dioxide has been developed, and the method is developed. The supercritical fluid of carbon dioxide acts as a medium to pass through the chemical _, thereby extracting the pollutant adsorbed by the adsorbent material. [Subsequently] the pollutant will be introduced into the condensation chamber together with the supercritical fluid of the carbon dioxide for recycling. The contaminant; however, this method is due to the demand [Invention] 3 201028206 In view of the above-mentioned deficiency, an object of the present invention is to provide a volatile organic waste gas filter desorption chamber utilizing plasma desorption and having the desorption The cavity regeneration device is relatively inexpensive to operate. For the purpose of the prior art, the volatile organic waste gas filter desorption chamber utilizing plasma desorption of the present invention comprises a casing, a discharge electrode and a ground electrode 'the inner hollow of the casing is available' - volatile organic The discharge electrode and the ground electrode are disposed in the outer casing, and are respectively disposed on the outer side of the volatile organic waste gas filter, wherein the discharge electrode and the ground electrode may be disposed inside the outer casing. The volatile organic waste gas filter regeneration device utilizing plasma desorption of the present invention further comprises a condensation absorber and a humidity regulator in addition to the desorption chamber, the condensation absorber being connected to the desorption chamber And comprising a casing, a plurality of blades and a condensing coil, the blades are disposed in parallel in the casing of the condensing absorber, and the blades have a gap therebetween, and the condensing coil is disposed in the condensing absorber The inside of the casing is attached to the 10th blade, the humidity regulator is connected to the desorption chamber, and a spray member may be disposed inside; the volatile organic waste gas filter regeneration device utilizing plasma desorption may further comprise A demister is coupled between the condensing absorber and the humidity regulator, and the demister may include a casing and a plurality of screens that are housed inside the casing of the demister. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to explain the structure and features of the present invention in detail, the following description of the preferred embodiment of the present invention BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a perspective view of a condensing absorber according to a preferred embodiment of the present invention; and FIG. 4 is a perspective view of a defogger according to a preferred embodiment of the present invention. Referring to the drawings, a volatile organic waste recycling device 10 for electropolymerization desorption is provided in a preferred embodiment of the present invention for regenerating a volatile organic waste gas filter material 12, and includes a cavity 2(), a condensing absorber 30, a defogger 40, and a humidity regulator 50. Referring to the second figure, the desorption chamber 20 includes a casing 22, a discharge electrode 24, and a ground electrode 26. The interior of the casing 22 is hollow, and the volatile organic waste gas filter 丨2 is accommodated in the casing. Internally, the discharge electrode 24 and the ground electrode 26 are disposed inside the outer casing 22 and are disposed on both sides of the volatile organic exhaust gas filter 12; the discharge electrode 24 and the ground electrode 26 are connected to a voltage source ( The figure is not shown, and an electric field is formed between the two, and the plasma can be discharged to generate plasma, thereby providing energy to desorb the volatile organic waste gas filter 12, and volatilizing the volatile organic waste gas filter 12 Sexual organic matter is released again. Referring to the first and third figures, the condensing absorber 3 is connected to the desorption chamber 20 by a pipe 31 and includes a casing 32, a plurality of blades 34 and a condensing coil 36. The vanes 34 are disposed in parallel within the outer casing 32, and the vanes 34 have a gap 341 therebetween. The condensing coil 36 is disposed inside the outer casing 32 and spirally surrounds the vanes 34. The coil 36 is attached to the vanes 34, and the condensing coil 36 is connected to a condensing agent storage tank (not shown), and the condensing agent is allowed to flow therein at 201028206 to reduce the temperature of the vanes 34. . Referring to the first and fourth figures, the mist eliminator 4 is connected by a conduit 41 and a condensing absorber 30, and has a casing 42 and two screens 44' The housing 42 is housed in parallel. The humidity regulator 50 is connected to the desorption chamber 20 and the demister 40 by two conduits 51, 52, respectively, and has a casing 54 and a spray member % valley placed in the outer fracture 54, the spray The member 56 can be misted in the mouth of the outer casing 54 to increase the humidity therein. The volatile organic waste gas filter regeneration device 1 utilizing the plasma desorption is used in conjunction with a blower (not shown), and the blower can generate a desorption gas flow inside the regeneration device 10, and the desorption flow is sequentially Through the desorption chamber 20, the condensation absorber 30, the mist eliminator 40, and the humidity regulator 50, it is then continuously circulated by reflowing back to the desorption chamber 20. The volatile organic matter released from the volatile organic waste gas filter 12 in the desorption chamber 20 via the above structure can be introduced into the condensation absorber 30 along with the desorbed gas stream; the condensation absorber The inner vane 34 and the condensing coil 36 can effectively reduce the temperature of the desorbed gas stream when the desorbed gas stream passes through the gaps 341, so that the low-boiling volatile organic compounds condense directly on the surfaces of the vanes 34, thereby Part of the water in the degassed gas stream separated and removed from the 'other than' gas stream may also condense on the surface of the vanes 34 to form a liquid film' to absorb other volatile organic compounds having a higher boiling point; the condensation absorber 30 The treated desorbed gas stream is directly introduced into the mist eliminator 40 to remove excess water vapor and volatile organic matter mist from the gas stream by using the screen 44 inside the mist eliminator; 201028206 The volatile organic matter condensed or absorbed in the receiver 30 can be guided to a condensed liquid droplet collecting tank 38 via a conduit 37 for storage, and after being accumulated to a certain amount, the defogging is performed. The water vapor or volatile organic material mist collected by the screen 40 is also introduced into a water collection tank 46 via another conduit 45 for recovery. At the beginning of the regeneration process of the volatile organic exhaust gas filter 12, the spray member 56 of the humidity regulator 50 can spray a clean water mist in the outer casing 54 to & with the humidity in the desorbed airflow, in addition to contributing The desorption of the polar or bismuth boiling point volatile organic matter in the desorption chamber 20 also contributes to the formation of the liquid film in the condensing absorber 3; and in the later stage of the regeneration process of the volatile organic exhaust gas filter 12, the spraying The mist member 56 stops spraying the water mist, whereby the low-humidity desorption gas stream can return the volatile organic waste gas filter material 12 to a dry state for reuse. ^ Since the regenerative device 1 uses the electricity to perform the desorption of the volatile organic exhaust gas filter 12, the reaction can be carried out under normal temperature and normal pressure, and no additional Φ pressurization or temperature rise is required, so the energy use is saved. In addition, the regenerative device 10 can directly use air as a medium for transporting pollutants, and does not need to use a specific fluid, and can effectively reduce the operating cost; in addition, the 'volatile aging thief is cold in the desorption flow „ 3G towel The squeal is separated by two mechanisms of condensation and liquid film absorption, so that the recovery efficiency is more effectively improved. - The above description is only a detailed description of the preferred embodiment of the present invention. The spirit of the scope of the present invention and its similarly modified embodiments are all included in the scope of the present invention, and any patents that are familiar to those skilled in the art in the field of the invention of the present invention can be easily changed. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of a desorption chamber of a preferred embodiment of the present invention; 3 is a perspective view of a condensing absorber according to a preferred embodiment of the present invention. The fourth drawing is a perspective view of a defogger according to a preferred embodiment of the present invention. [Description of main components] Regeneration of volatile organic waste gas filter by plasma desorption Device 12 volatile organic exhaust filter 2 〇 desorption chamber 22 housing 26 ground electrode 24 discharge electrode 30 condensing absorber 31 line 32 housing 34 blade 341 gap 36 condensing coil 37 conduit 38 condensing droplet collection tank 40 defogger 41 pipeline 42 outer casing 44 screen 46 water liquid collection tank 45 conduit 50 humidity regulator 51, 52 pipeline 56 spray 54 outer casing 8