1361105 [0001] [0002] 098123066 .100年_12月D5日核正替 發明說明： 【發明所屬之技術領域】 本發明係有關於一種以結合反應及旋風分離設備處 理自燃性氣體之裝置，特別是利用分離筒之作業槽内， 可供新鮮空氣及四氫化矽進入後，並經化學反應而產生 固態的二氧化矽及液態的水氣，而可供分別收集處理者 〇 【先前技術】 按，目前一般的石化業、重工業、煉油業、電鍍業 - 、半導體業或化工業於生產製造時均容易產生如四氫化 矽〔SiL;又名矽曱烷〕、鉛或硫等有害氣體，如果將 4 這些有害氣體排入大氣中，則會對於空氣品質有嚴重的 傷害，也對於人體健康有所妨礙，同時也會破壞大氣層 、臭氧層，並會造成溫室效應而使氣候異常，故廢氣之 排放係具有相當多之危險性，因此目前處理廢氣之方式 ，不外乎利用濾材進行過濾，以收集空氣中的微塵粒子 ，或者是利用吸附劑，以吸附有害氣體，但是上述二種 方式則需要經常更新濾材或吸附劑，因此費用相當驚人 ;另有利用水洗法進行處理，其價格較為便宜，但是處 理後則會產生廢水，而有二次污染之虞，因此在使用上 也未盡理想。 、 另外有如中華民國發明公告第536604號「燃燒式廢 氣處理系統」專利案，其主要係設有燃燒器，該燃燒器 部分的下游位置則設有燃燒室，又設有可形成燃燒火焰 之裝置，該燃燒火鴆係由該燃燒器部分朝向該燃燒室， 另設有氣體導入管，其係貫通該燃燒器部分之内壁表面 表單编號A0101 第3頁/共17頁 1003450571-0 1361105 - · 100年.12月0¾日梭iE替換頁 ，以將可燃性廢氣導入該燃燒火焰中，藉此氧化分解該 廢氣，其中該氣體導入管係設有流動速度加速裝置，該 流動速度加速裝置係用以使流經該氣體導入管之可燃性 廢氣之流動速度高於該可燃性廢氣之燃燒速度；藉以利 用燃燒的方式來處理有害且可燃的廢氣，其中該廢氣例 如有矽曱烷氣體（SiH,)或内含鹵素之氣體（NFq、CFQ、 4 3 3 SFe、CHFQ、、CF,)，或者是很難分解的廢氣等，惟 b ο Z D 4 ，利用燃燒之處理方式，其仍會耗費大量的燃料進行燃 燒，故處理成本仍居高不下，同時燃燒後仍然有廢氣之 產生，其廢氣雖然已不具有毒性，但其一旦排放入大氣 中，仍然會對環境產生一定的影響；因此上述種種的廢 氣處理方法均有其缺點存在，並無法達到最佳的處理效 果。 【發明内容】 [0003] 爰此，有鑑於習知的廢氣分離處理裝置具有上述種 種的缺點，故本發明係在提供一種以結合反應及旋風分 離設備處理自燃性氣體之裝置，其係設有分離筒，該分 離筒内部設有作用槽，該分離筒係設入有導出管，該導 出管之一端係凸伸於作用槽内，而分離筒底部則接設有 收集區，另於分離筒周緣沿切線位置設有空氣導入管及 自燃性氣體導入管，該空氣導入管及自燃性氣體導入管 .係貫通至作用槽内，其開口處則對著導出管之外壁緣。 本發明亦為一種以結合反應及旋風分離設備處理自 燃性氣體之裝置，包括有：分離筒，該分離筒内部設有 作用槽，該分離筒係設入有導出管，該導出管之一端係 098123066 凸伸於作用槽内，而分離筒底部則接設有收集區；混合 表單编號A0101 第4頁/共17頁 1003450571-0 1361105 100年.12月05日修正替換頁 筒，其係連通至分離筒，該混合筒内部設有混合槽，該 混合槽係沿著分離筒周緣之切線位置設立有一導入段， 且該導入段之開口處則對著導出管之外壁緣，又該混合 筒係分別連接有空氣導入管及自燃性氣體導入管。 上述空氣導入管係引流進入新鮮之空氣，而自燃性 氣體導入管則引流進入四氫化矽〔SiH,;又名矽曱烷〕 4 〇 上述導出管内係設有抽風扇。 上述混合槽内設有一負壓風扇。 上述混合筒再接設有一壓力管。 本發明具有下列之優點： 1. 本發明只需要利用新鮮的空氣，即可對於四氫化 矽等自燃性氣體進行分離處理，故操作上相當簡單、方 便且安全。 2. 本發明完全不需要使用任何的濾材、吸附劑或燃 料，即可對於自燃性氣體進行分離處理，故可大幅降低 處理費用，並節省成本，適合各種行業使用。 3. 本發明於處理後，不會產生任何有害之廢水或廢 氣，故不會有二次污染之缺點產生。 4. 另本發明所分離產生的固態二氧化矽及液態水氣 ，均可供另外收集再使用，藉以增加其附加價值。 【實施方式】 [0004] 首先，請參閱第一圖及第二圖所示，本發明主要係 設有分離筒（1)，其内部則設有一作用槽（11)，該分離筒 (1)之頂部係設入有一導出管（12)，該導出管（12)之一 098123066 端係凸伸於作用槽（11)内一適當之距離，又該導出管 表單編號A0101 第5頁/共17頁 1003450571-0 1361105 100年.12月05日修IE替換頁 (12)内係s又有一抽風扇（13)，而分離筒（1)之底部則接 設有一收集區（14)，另於分離筒（1)之周緣沿切線位置分 別設有空氣導入管（15)及自燃性氣體導入管（16)，該空 氣導入管（15)及自燃性氣體導入管(.16)係貫通至作用槽 (11)内，其開口處則分別對著導出管（12 )之外壁緣。 使用時，如第一圖及第三圖所示，其係先啟動導出 管（12)内之抽風扇（13) ’再將新鮮之空氣經由空氣導入 管（15)引流進入至作用槽（11)内，同時也將四氫化矽〔1361105 [0001] [0002] 098123066 .100 years - December D5 nuclear replacement for the invention: [Technical Field] The present invention relates to a device for treating pyrophoric gases by a combined reaction and cyclone separation apparatus, in particular It is a working tank of the separation cylinder, which can be used for fresh air and tetrahydrofuran after entering, and chemically react to produce solid cerium oxide and liquid water, which can be separately collected and processed by the 〇[Previous technique] At present, the general petrochemical industry, heavy industry, oil refining industry, electroplating industry, semiconductor industry or chemical industry are prone to produce harmful gases such as tetrahydroanthracene (SiL; also known as decane), lead or sulfur. Exhausting 4 of these harmful gases into the atmosphere will cause serious damage to the air quality and hinder human health. It will also damage the atmosphere and the ozone layer, and will cause a greenhouse effect and cause climate anomalies. There are quite a lot of dangers, so the current way of treating exhaust gas is nothing more than filtering with filter media to collect dust particles in the air. The use of adsorbents to adsorb harmful gases, but the above two methods need to constantly update the filter or adsorbent, so the cost is quite amazing; another treatment with water washing, the price is cheaper, but will produce wastewater after treatment However, there is a secondary pollution, so it is not ideal in use. In addition, there is a patent for the "Combustion Exhaust Gas Treatment System" of the Republic of China Invention Bulletin No. 536604, which is mainly provided with a burner, and a burner is provided at a downstream position of the burner portion, and a device capable of forming a combustion flame is further provided. The combustion train is directed from the burner portion toward the combustion chamber, and is provided with a gas introduction pipe that penetrates the inner wall surface of the burner portion. Form No. A0101 Page 3 of 17 Page 1003450571-0 1361105 - 100 years. December 03⁄4, shuttle iE replacement page to introduce flammable exhaust gas into the combustion flame, thereby oxidatively decomposing the exhaust gas, wherein the gas introduction pipe is provided with a flow velocity acceleration device, and the flow velocity acceleration device is used The flow rate of the combustible exhaust gas flowing through the gas introduction pipe is higher than the combustion rate of the combustible exhaust gas; thereby treating the harmful and combustible exhaust gas by means of combustion, wherein the exhaust gas is, for example, germane gas (SiH, ) or a halogen-containing gas (NFq, CFQ, 4 3 3 SFe, CHFQ, CF), or an exhaust gas that is difficult to decompose, but b ο ZD 4 , using combustion treatment It still consumes a lot of fuel for combustion, so the treatment cost is still high, and there is still exhaust gas after combustion. Although the exhaust gas is not toxic, once it is discharged into the atmosphere, it will still have certain environmental impact. The impact; therefore, all of the above-mentioned exhaust gas treatment methods have their shortcomings, and can not achieve the best treatment effect. SUMMARY OF THE INVENTION [0003] Accordingly, in view of the above-described various disadvantages of the exhaust gas separation processing apparatus, the present invention provides a device for treating a pyrophoric gas by a combined reaction and cyclone separation apparatus. a separation cylinder, wherein the separation cylinder is provided with an action groove, the separation cylinder is provided with a discharge pipe, one end of the discharge pipe protrudes in the action groove, and the bottom of the separation cylinder is connected with a collection zone, and the separation cylinder An air introduction pipe and a self-igniting gas introduction pipe are provided along the tangential position, and the air introduction pipe and the self-igniting gas introduction pipe are penetrated into the action groove, and the opening faces the outer edge of the discharge pipe. The invention also relates to a device for treating a self-igniting gas by a combined reaction and a cyclone separation device, comprising: a separation cylinder, wherein the separation cylinder is provided with an action tank, and the separation cylinder is provided with a discharge tube, and one end of the outlet tube is 098123066 protrudes into the action groove, and the collection tube is connected to the bottom of the separation tube; mixed form number A0101 Page 4 / 17 pages 1003450571-0 1361105 100 years. December 05 revised replacement page tube, its connection To the separation cylinder, the mixing cylinder is internally provided with a mixing tank, the mixing tank is provided with a lead-in section along the tangential position of the circumference of the separation cylinder, and the opening of the lead-in section faces the outer edge of the outlet pipe, and the mixing cylinder An air introduction pipe and a self-igniting gas introduction pipe are connected to each other. The air introduction pipe is introduced into the fresh air, and the pyrophoric gas introduction pipe is introduced into the tetrahydroanthracene (SiH; also known as decane). 4 〇 The extraction pipe is provided with a suction fan. A negative pressure fan is disposed in the mixing tank. The mixing cylinder is further connected with a pressure tube. The present invention has the following advantages: 1. The present invention requires only the use of fresh air to separate the pyrophoric gas such as tetrahydroanthracene, so that the operation is relatively simple, convenient and safe. 2. The present invention can completely separate the pyrophoric gas without using any filter medium, adsorbent or fuel, so that the processing cost can be greatly reduced, and the cost can be saved, which is suitable for various industries. 3. The present invention does not produce any harmful waste water or waste gas after the treatment, so that there is no disadvantage of secondary pollution. 4. The solid cerium oxide and liquid water gas separated by the present invention can be separately collected and used to increase the added value. [Embodiment] First, referring to the first figure and the second figure, the present invention mainly provides a separation cylinder (1), and an internal action groove (11) is provided inside, the separation cylinder (1) The top of the outlet tube is provided with a discharge tube (12), and one end of the outlet tube (12) 098123066 protrudes at an appropriate distance in the action groove (11), and the outlet tube form number A0101 is 5 Page 1003450571-0 1361105 100 years. December 05 repair IE replacement page (12) inside the system s has a fan (13), and the bottom of the separation tube (1) is connected to a collection area (14), and The periphery of the separation cylinder (1) is provided with an air introduction pipe (15) and a self-igniting gas introduction pipe (16) along a tangential position, and the air introduction pipe (15) and the self-igniting gas introduction pipe (.16) are connected to each other. In the groove (11), the openings thereof are respectively opposed to the outer edges of the outlet pipe (12). In use, as shown in the first figure and the third figure, it first starts the exhaust fan (13) in the outlet pipe (12) and then drains the fresh air through the air introduction pipe (15) into the action tank (11). Within the same time, tetrahydroanthracene
Sifl4 ;又名矽甲烷〕之自燃性氣體經由自燃性氣體導入 管（16)引流進入至作用槽（11)内，由於空氣導入管（15) 及自燃性氣體導入管（16)係分別沿著分離筒（i)周緣之切 線位置設立，因此新鮮之空氣及四氫化石夕進入至作用槽 (11)後，會同時撞擊到導出管（12)之外壁緣，並產生旋 風式之流動方向，而同時混合後之四氫化石夕會與新鮮空 氣中之氧產生化學反應，其化學反應式如下：The self-igniting gas of Sifl4; also known as methane] is introduced into the action tank (11) through the pyrophoric gas introduction pipe (16), and the air introduction pipe (15) and the pyrophoric gas introduction pipe (16) are respectively The tangent position of the circumference of the separation cylinder (i) is established, so that the fresh air and the tetrahydrogen stone will enter the action groove (11) at the same time, and will simultaneously hit the outer edge of the outlet pipe (12), and generate a cyclone flow direction. At the same time, the mixed tetrahydrogenate will chemically react with oxygen in the fresh air. The chemical reaction formula is as follows:
SiH4(g)+〇2(g)->Si〇2(s)+2H2(g) 經反應作用後會產生固態的二氧化矽（A)及氣態的氫 氣，由於固態的二氧化矽（A)因重量較重，則會於作用槽 (11)内向下沉降’並會落入至收集區（14)内被收集，以 供另外處理，而重量較輕之氫氣遇高溫後則會變成水氣 (H2〇)，而會被抽風扇（13)經由導出管（12)被抽離出作 用槽（11)，而供另外收集使用，或被排放入大氣中，如 此，則可供輕易分離並處理掉自燃性氣體。 本發明另一實施例’如第四圖及第五圖所示，其係 設有分離筒（2)，該分離筒（2)之内部則設有一作用槽 (21) ’該分離商（2)之頂部係設入有一導出管（22)，該 098123066 表單编號A0101 第6頁/共17頁 1003450571-0 1361105 100年.12月日修正齊^頁 導出管（22)之一端係凸伸於作用槽（21)内一適當之距離 ，又該導出管（22)内係設有一抽風扇（23)，而分離筒 (2)之底部係另接設有一收集區（24)。 混合筒（3)，其係連通至分離筒（2)，該混合筒（3) 内部係設有一混合槽（31)，該混合槽（31)内係接設有一 負壓風扇（32)，該混合槽（31)則設有一導入段（311)沿 著分離筒（2)周緣之切線位置設立，且貫通分離筒（2)， 又該導入段（311)之開口處則對著導出管（22)之外壁緣 ’使其混合槽（31)可連通至分離筒（2)之作用槽（21)， 又該混合筒（3)係分別連接有空氣導入管（33)及自燃性氣 體導入管（34) ’該空氣導入管（33)及自燃性氣體導入管 (34)係貫通至混合槽（31)内。 使用時，如第五圖及第六圖所示，其係先啟動導出 管（22)内之抽風扇（23)及混合槽（31)内之負壓風扇 (32) ’再將新鮮之空氣經由空氣導入管（33)引流進入至 混合槽（31)内，同時也將四氫化石夕〔SiH4 ;又名妙曱烧 〕之自燃性氣體經由自燃性氣體導入管（34)引流進入至 混合槽（31)内’而同流混合後之四氫化石夕會與新鮮空氣 中之氧產生化學反應，其化學反應式如下：SiH4(g)+〇2(g)->Si〇2(s)+2H2(g) will produce solid cerium oxide (A) and gaseous hydrogen after reaction, due to solid cerium oxide ( A) due to the heavier weight, it will settle down in the action tank (11) and will fall into the collection area (14) for collection for additional treatment, while the lighter weight hydrogen will become Water vapor (H2〇), which is pumped out of the action tank (11) via the outlet pipe (12) for additional collection or discharge into the atmosphere, so that it is easy to use. Separate and dispose of pyrophoric gases. Another embodiment of the present invention, as shown in the fourth and fifth figures, is provided with a separation cylinder (2), and the inside of the separation cylinder (2) is provided with an action groove (21) 'The separator (2) The top of the system is provided with a lead-out tube (22), which is 098123066 Form No. A0101 Page 6 of 17 Page 1003450571-0 1361105 100. December. At a suitable distance in the action tank (21), a discharge fan (23) is disposed in the outlet pipe (22), and a collection zone (24) is further disposed on the bottom of the separation cylinder (2). a mixing cylinder (3) connected to the separation cylinder (2), the mixing cylinder (3) is internally provided with a mixing tank (31), and a mixing fan (32) is connected to the mixing tank (31). The mixing tank (31) is provided with an introduction section (311) which is set along a tangential position of the circumference of the separation cylinder (2) and penetrates the separation cylinder (2), and the opening of the introduction section (311) faces the outlet pipe. (22) The outer wall edge 'connects the mixing tank (31) to the action tank (21) of the separation cylinder (2), and the mixing cylinder (3) is connected to the air introduction pipe (33) and the self-igniting gas, respectively. The introduction pipe (34) 'the air introduction pipe (33) and the self-igniting gas introduction pipe (34) penetrate into the mixing tank (31). When in use, as shown in the fifth and sixth figures, it is first to start the exhaust fan (23) in the outlet tube (22) and the negative pressure fan (32) in the mixing tank (31) 'and then fresh air The air is introduced into the mixing tank (31) through the air introduction pipe (33), and the self-igniting gas of the tetrahydrogen (SiH4; also known as Miaozhuo) is also introduced into the mixing through the pyrophoric gas introduction pipe (34). The tetrahydrogenate in the tank (31) and the in-stream mixing will chemically react with the oxygen in the fresh air. The chemical reaction formula is as follows:
SiH4(g)+〇2(g)-Si〇2(s) + 2H2(g) 經反應作用後會產生固態的二氧化矽（A)及氣態的氫 氣’再共同經由混合槽（31)之導入段（311)而進入至分 離筒（2)之作用槽（21)内，由於導入段（311)係沿著分離 筒（2)周緣之切線位置設立，因此二氧化矽及氫氣進 入至作用槽（21)後，會同時撞擊到導出管（22)之外壁緣 ，並產生旋風式之流動方向，而由於固態之二氧化石夕（A) 098123066 表單编號A01O1 第7頁/共17頁 1003450571-0 1361105 100年12月0¾日修主替換頁 因重量較重，則會於作用槽（21)内向下沉降，而會落入 至收集區（24)内被收集，以供另外處理，而重量較輕之 氫氣遇高溫後則會變成水氣（Η2〇)，而會被抽風扇（23)經 由導出管（22)被抽離出作用槽（21)，而供另外收集使用 ，或被排放入大氣_，如此，則同樣可供輕易分離並處 理掉自燃性氣體。 本發明又一實施例，如第七圖所示，其係設有分離 筒（2Α)，該分離筒（2Α)之内部則設有一作用槽（21Α)， 該分離筒（2Α)之頂部係設入有一導出管（22Α)，該導出 管（22Α)之一端係凸伸於作用槽（21Α)内一適當之距離， 又該導出管（22Α)内係設有一抽風扇（23Α)，而分離筒 (2Α)之底部係另接設有一收集區（24Α)。 混合筒（3Α)，其係連通至分離筒（2Α)，該混合筒 (3Α)内部係設有一混合槽（31Α)，該混合槽（31Α)則設有 一導入段（311Α)沿著分離筒（2Α)周緣之切線位置設立， 且貫通分離筒（2Α)，又該導入段（311Α)之開口處則對著 導出管（22Α)之外壁緣，使其混合槽（31Α)可連通至分離 筒（2Α)之作用槽（21Α)，又該混合筒（3Α)係分別連接有 空氣導入管（33Α)及自燃性氣體導入管（34Α)，該空氣導 入管（33Α)及自燃性氣體導入管（34Α)係貫通至混合槽 (31Α)内，另於混合筒（3)再接設有一壓力管（35Α)，藉 以可輸入有壓力〔氣流〕，藉以可達到導引之作用。 【圖式簡單說明】 [0005] 第一圖係為本發明之構造示意圖。 第二圖係為本發明第一圖中之Α-Α剖視圖。 第三圖係為本發明之使用示意圖。 098123066 表單编號Α0101 第8頁/共17頁 1003450571-0 1361105 100年12月0¾日孩正替換頁 第四圖係為本發明另一實施例之構造示意圖。 第五圖係為本發明另一實施例之組合剖視圖。 第六圖係為本發明另一實施例之使用示意圖。 第七圖係為本發明又一實施例之組合剖視圖。 【主要元件符號說明】 [0006] (1 ) 分離筒 (11) 作用槽 (12) 導出管 (13) 抽風扇 (14) 收集區 (15) 空氣導入管 (16) 自燃性氣體導入管 (2 ) 分離筒 (21) 作用槽 (22) 導出管 (23) 抽風扇 (24) 收集區 (3 ) 混合筒 (31) 混合槽 (311) 導入段 (32) 負壓風扇 (33) 空氣導入管 (3 4) 自燃性氣體導入管 (2 A) 分離筒 (2 1 A) 作用槽 (2 2 A ) 導出管 (2 3 A ) 抽風扇 (2 4 A ) 收集區 (3 A) 混合筒 (3 1 A ) 混合槽 (3 1 1 A)導入段 (3 3 A ) 空氣導入管 (3 4 A ) 自燃性氣體導入管 (3 5 A ) 壓力管 (A) 二氧化矽 表單编號A0101 第9頁/共17頁 098123066 1003450571-0SiH4(g)+〇2(g)-Si〇2(s) + 2H2(g) After the reaction, solid cerium oxide (A) and gaseous hydrogen gas are generated together through the mixing tank (31). The introduction section (311) enters into the action tank (21) of the separation cylinder (2), and since the introduction section (311) is established along the tangent position of the circumference of the separation cylinder (2), the cerium oxide and hydrogen gas enter the action. After the groove (21), it will simultaneously hit the outer edge of the outlet tube (22) and produce a cyclone flow direction, and due to the solid state of the dioxide (A) 098123066 Form No. A01O1 Page 7 of 17 1003450571-0 1361105 On December 03, 100, the replacement page of the repairer will be settled downward in the action tank (21) due to its heavier weight, and will fall into the collection area (24) for collection for additional treatment. The lighter weight hydrogen will become moisture (Η2〇) when it is high temperature, and will be pumped out of the action tank (21) by the extraction fan (23) through the outlet tube (22) for additional collection, or It is discharged into the atmosphere _, so it is also easy to separate and dispose of the pyrophoric gas. Another embodiment of the present invention, as shown in the seventh figure, is provided with a separation cylinder (2Α), and the inside of the separation cylinder (2Α) is provided with an action groove (21Α), and the top of the separation cylinder (2Α) is A discharge tube (22Α) is disposed, and one end of the outlet tube (22Α) protrudes from a suitable distance in the action groove (21Α), and a discharge fan (23Α) is disposed in the outlet tube (22Α), and The bottom of the separation cylinder (2Α) is additionally provided with a collection area (24Α). a mixing cylinder (3Α) connected to the separation cylinder (2Α), the mixing cylinder (3Α) is internally provided with a mixing tank (31Α), and the mixing tank (31Α) is provided with a lead-in section (311Α) along the separation cylinder (2Α) The tangential position of the circumference is established, and the separation cylinder (2Α) is penetrated, and the opening of the introduction section (311Α) is opposite to the outer edge of the outlet pipe (22Α), so that the mixing tank (31Α) can be connected to the separation. The action tank (21Α) of the cylinder (2Α) is connected to the air introduction tube (33Α) and the pyrophoric gas introduction tube (34Α), and the air introduction tube (33Α) and the self-igniting gas are introduced. The tube (34Α) is connected to the mixing tank (31Α), and a mixing tube (35Α) is further connected to the mixing tube (3), so that pressure (airflow) can be input, thereby guiding the guiding. BRIEF DESCRIPTION OF THE DRAWINGS [0005] The first figure is a schematic view of the structure of the present invention. The second drawing is a cross-sectional view of the first diagram of the present invention. The third figure is a schematic diagram of the use of the present invention. 098123066 Form No. Α0101 Page 8 of 17 1003450571-0 1361105 December 03, 2010 Child Replacement Page The fourth figure is a schematic view of another embodiment of the present invention. Figure 5 is a cross-sectional view of a combination of another embodiment of the present invention. Figure 6 is a schematic view showing the use of another embodiment of the present invention. Figure 7 is a cross-sectional view of a combination of still another embodiment of the present invention. [Main component symbol description] [0006] (1) Separation cylinder (11) Action tank (12) Export pipe (13) Extraction fan (14) Collection area (15) Air introduction pipe (16) Self-igniting gas introduction pipe (2 Separation cylinder (21) Action tank (22) Export pipe (23) Extraction fan (24) Collection area (3) Mixing cylinder (31) Mixing tank (311) Leading section (32) Negative pressure fan (33) Air inlet pipe (3 4) Self-igniting gas inlet pipe (2 A) Separation cylinder (2 1 A) Action tank (2 2 A ) Export pipe (2 3 A ) Extractor fan (2 4 A ) Collection zone (3 A) Mixing cylinder ( 3 1 A ) Mixing tank (3 1 1 A) lead-in section (3 3 A) Air inlet pipe (3 4 A) Self-igniting gas inlet pipe (3 5 A) Pressure pipe (A) Ceria Form No. A0101 9 pages / total 17 pages 098123066 1003450571-0