M398536 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種石墨化材料的製造設備，特別是 指一種感應加熱式的石墨化材料的製造設備。 【先前技術】 石墨為鋰電池負極材料的基材，隨著鋰電池需求的增 加，石墨的產量需求也相對提高。現有人工石墨的製造方 法，一般是將碳化材料加熱至高溫（28〇〇°c以上）使其石墨化M398536 V. New description: [New technical field] The present invention relates to a manufacturing device for graphitized materials, in particular to an apparatus for manufacturing an induction heating type graphitized material. [Prior Art] Graphite is a substrate for a lithium battery anode material, and as the demand for lithium batteries increases, the production demand for graphite also increases relatively. The existing method for producing artificial graphite generally heats the carbonized material to a high temperature (above 28 ° C) to graphitize it.
目前工業化的石墨化材料的製造設備通常利用電阻式 加熱，所需升溫時間長，而且製造過程會排放二氧化碳氣 體，不符合環保的要求❹另外，中華民國新型專利公告號 第514240號揭露一種感應加熱石墨化裝置爐體，可用以小 規模的生產石.墨，其以石墨掛禍為容器盛裝碳化材料，藉 由銅製的感應線圈加熱，並利用非氣密式的氧化防護使碳 材石墨化。然而，第514240號專利僅能小規模的生產未 能符合大量生產的工業需求’因為石墨本身具有導電性， 使用石墨㈣如何與感應線圈絕緣，且能提昇感應加熱的 效能，是感應加熱設備設計時須要克服的難題。再者，第 514240料較料化錢㈣，且採非氣以的爐體， 由於氧化㈣料在高溫中及大氣未事先抽除的情況下容 易產生燃燒反應，而有安全上的疑慮。 【新型内容】 因此， 本新型之一目的，即在提供一 種可以提升生產 3 1B98536 效能的石墨化材料的製造設備。 本新型之另-目的’在提供一種兼具安全性並符合環 保要求的石墨化材料的製造設備。 於是，本新型石墨化材料的製造設備，包含一外殼、 -石墨掛祸、-保溫毯、-絕緣陶竟套筒、—感應線圈、 -保溫隔熱層及-電源系統。外殼包括一槽體及一蓋體， 兩者共同界定一容室’蓋體可氣密地蓋合於槽體。石墨坩 堝設於容室中。保溫毯由石墨纖維及碳纖維混織而成，包 覆於石墨掛螞外。絕緣陶免套筒包覆於保溫毯外。感應線春 圈環繞於絕緣陶瓷套筒外。保溫隔熱層沿槽體的内壁面設 置，相間隔地圍繞感應線圈。電源系統與感應線圈連接， 提供感應線圈電能。 依據本新型之較佳實施例具有之功效，本新型石墨化 材料的製造設備能夠一次大量生產石墨化材料，生產時間 短’而且具有安全性並符合環保要求。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在鲁 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 參閱圖1，本新型石墨化材料的製造設備之一較佳實施 例包含一外殼1、一石墨坩堝2、一保溫毯3、一絕緣陶瓷 套筒4、一感應線圈5、—保溫隔熱層6、—電源系統7、 測溫系統8、一進氣系統9〇、一排氣系統9及一防爆閥1〇 〇 4 M398536 外殼/包括一槽體u及-蓋體12，兩者共 室13，蓋體12可氣密地蓋合於槽體n，槽體丨丨及蓋體 由雙層金屬壁製成且内通循環冷卻液體。亦即，外殼1為 可抽真空的真空腔體，内部形成容室13，以容納石：坩堝 2、保溫毯3、絕緣料套筒4、感應線圈5及保溫隔熱層6 等。在本實施例中，外殼1的槽冑n及蓋體12為不鐵鋼製At present, the manufacturing equipment of industrialized graphitized materials usually uses resistive heating, which requires a long heating time, and the manufacturing process emits carbon dioxide gas, which does not meet the requirements of environmental protection. In addition, the Republic of China New Patent Publication No. 514240 discloses an induction heating. The graphitization device furnace body can be used for producing a small-scale stone. The graphite is filled with a carbonized material in a container, heated by a copper induction coil, and graphitized by a non-hermetic oxidation protection. However, Patent No. 514240 can only meet the industrial needs of mass production in small-scale production. Because graphite itself has electrical conductivity, how to use graphite (four) to insulate with induction coils, and can improve the efficiency of induction heating, is the design of induction heating equipment. The problem that needs to be overcome. In addition, the 514240 is expected to be more economical (4), and the furnace body is non-gas, because the oxidation (four) material is prone to combustion reaction in the high temperature and the atmosphere is not previously removed, and there are safety concerns. [New content] Therefore, one of the objects of the present invention is to provide a manufacturing apparatus capable of improving the production of graphitized materials of 3 1B98536. Another object of the present invention is to provide a manufacturing apparatus for a graphitized material which is both safe and environmentally friendly. Therefore, the manufacturing equipment of the novel graphitized material comprises a casing, a graphite hanging accident, an insulation blanket, an insulating ceramic sleeve, an induction coil, an insulation layer and a power supply system. The outer casing includes a trough body and a cover body, which together define a chamber. The cover body can be airtightly attached to the trough body. The graphite crucible is placed in the chamber. The insulation blanket is made of graphite fiber and carbon fiber, and is covered with graphite. The insulating pottery sleeve is covered outside the heat insulation blanket. The induction coil spring surrounds the insulated ceramic sleeve. The thermal insulation layer is disposed along the inner wall surface of the trough body and surrounds the induction coil at intervals. The power system is connected to the induction coil to provide power to the induction coil. According to the advantages of the preferred embodiment of the present invention, the novel graphitized material manufacturing apparatus can mass produce graphitized materials at a time, and has a short production time and is safe and environmentally friendly. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of a preferred embodiment of the accompanying drawings. Referring to Figure 1, a preferred embodiment of the apparatus for manufacturing a graphitized material comprises a casing 1, a graphite crucible 2, a thermal blanket 3, an insulating ceramic sleeve 4, an induction coil 5, and an insulating layer. 6. Power system 7, temperature measuring system 8, one air intake system 9 〇, one exhaust system 9 and one explosion-proof valve 1 〇〇 4 M398536 outer casing / including a tank body u and - cover body 12, both rooms 13. The cover 12 is airtightly covered in the trough body n, and the trough body and the cover body are made of a double metal wall and are internally circulated to cool the liquid. That is, the outer casing 1 is a vacuum chamber capable of being evacuated, and a chamber 13 is formed therein to accommodate the stone: 坩埚 2, the thermal insulation blanket 3, the insulating material sleeve 4, the induction coil 5, and the thermal insulation layer 6. In this embodiment, the groove n of the outer casing 1 and the cover 12 are made of non-ferrous steel.
，内通循環的冷卻水，當外# i處於高溫環境時可藉由 冷卻水降溫，避免外殼1過熱。 9 石·!坩堝2設於容室13中，在本實施例中，石墨坩堝 2的直徑為35公分，高度為67公分，可容置高達數百公斤 的碳材原料(石墨化材料的原料)。保溫毯3由石墨纖維及碳 纖維混織而成，包覆於石墨坩堝2外，可有效隔絕石墨掛 禍2與外在環境產生熱交換，達到節約能源之目的。在本 實施例中，石墨㈣2與保溫毯3均具有—上蓋（圖中未於 號）’可以移除’以便放置碳材原料或取出已石墨化材料/The cooling water in the inner circulation can be cooled by the cooling water when the outer #i is in a high temperature environment, and the outer casing 1 is prevented from being overheated. 9 stone·! 2 is disposed in the chamber 13, in the present embodiment, the graphite crucible 2 has a diameter of 35 cm and a height of 67 cm, and can accommodate up to several hundred kilograms of carbon material (the raw material of the graphitized material) ). The heat insulation blanket 3 is made of graphite fiber and carbon fiber, and is coated with graphite crucible 2, which can effectively isolate the graphite from the accident and generate heat exchange with the external environment to save energy. In the present embodiment, both the graphite (four) 2 and the heat insulating blanket 3 have an upper cover (not shown in the figure) which can be removed to place the carbon material or to take out the graphitized material /
絕緣陶究套筒4包覆於保溫毯3外，用以防止保溫毯3 中的石墨纖維飛散進人感應線圈5，導致帶電的感應線圈5 與石墨坩堝2 #生電弧作用’並加強對石墨坩堝2的保溫 作用：有效節約能源。在本實施例中，絕緣陶究套筒4由 含有氧化！呂及氡化錯成分的陶£製成，在高溫下，即使有 裂紋也不會完全碎裂而失去防止石墨纖維穿透的功能以 確保其絕緣的功能。 外，並與電源系統7 内通冷卻水的銅管製 感應線圈5環繞於絕緣陶竞套筒4 連接。在本實施例中，感應線圈5為 5 M398536 成，電源系統7提供感應線圈5電能，可將三相交流電轉 為500〜5000Hz的中頻直流電，藉由感應線圈5使石墨时禍 2内部產生涓流作用，利用涓流作用在石墨坩堝2内部循環 發熱，而將石墨掛蜗2加熱，可在約40〜80分鐘使石墨掛 堝2的工作溫度到達15〇〇〜3200。(：。 保溫隔熱層6沿槽體11的内壁面設置，相間隔地圍繞 感應線圈5。在本實施例中，保溫隔熱層6由鋼玉製的磚塊 組成，呈筒狀設於槽體11内側，並與感應線圈5相間隔， 可避免外殼1產生感應電流而發熱，且隔絕石墨坩堝2產 生的熱傳導到外殼丨，藉此，除了能防止外殼丨溫度過高以 保障可能接觸外殼1者的安全，也能減少熱能漏失，以維 持容室13内的高溫，提昇加熱效能。 測溫系統8測量石墨坩堝2内的溫度，包括一熱電偶 測溫裝置81及一紅外線測溫裝置82。在本實施例中，外殼 1還包括一穿设於蓋體12的量測管道丨4，熱電偶測溫裝置 81及紅外線測溫裝置82藉由對應的量測管道14，以及在 石墨坩堝2及保溫毯3的上蓋設置對應量測管道14位置的 穿孔（未圖示），可以直接測量石墨坩堝2内的溫度，以監控 石墨化過程的溫度。在低於1〇〇〇t以下的溫度，可利用熱 電偶測狐裝置81伸入石墨坩堝2内測量，當溫度接近1 〇〇〇 1時，再將熱電偶測溫裝置81取出，並利用紅外線測溫裝 置82測量尚於丨000 c以上的溫度以確保測溫的準確性。 卜吸1還包括一穿設蓋體12的監控窗丨5，且石墨坩堝2及 保毯3的上蓋設有對應監控窗15位置的穿孔（未圖示卜 6 M398536 藉由監控窗15可以觀察碳材原料的反應狀態。 進氣系統90及排氣系統9與容室丨3相連通，具體而 言’進氣系統90包括-與外殼1連接的進氣管路则（部分 未示出）及-連接進氣管路9〇的惰性氣體供應裝£ (未圖式 )’將惰性氣體輸入容室13内。排氣系統9包括一與外殼^ 連接的排氣管91'-設於排氣管91巾的冷凝器％、一連 接排氣管的抽氣㈣93，及_連接抽氣幫浦％之排氣 端的過濾裝置（未圖示）。藉由抽氣幫浦93可將容室13内的 氣體抽出’使容室13在升溫前的壓力達到約ι〇·2_的真 空狀態，再通過進氣系統9〇可對容室丨3輸入惰性氣體， 調整容室13内壓力至微正壓（約78〇比叮以下之正壓），以 避免外界的氧氣進人容室13内。並且在石墨化的加熱過程 中，可持續將谷室13内的氣體抽出，以將容室丨3内的水 氣排出，藉由冷凝器92將水氣凝結，以避免水分參與石墨 化過程，產生不必要的氧化還原反應。過濾裝置包括水洗 及活性碳過渡程序’可將抽氣幫浦93抽出的氣體過遽，以 去除氣體中的二氧化碳或其他汙染粒+，再排放入大氣環 境，以符合環保要求。 防爆閥丨〇設於外殼1的槽體11上並與容室13相連通 ，當容室13内的壓力過大時，壓力會先使防爆閥⑺爆開 ，即可藉由防爆閥10洩壓，以避免外殼丨整體爆炸的危險 ’確保使用的安全性。 综上所述，本新型石墨化材料的製造設備之較佳實施 7 M398536 例，能夠—次大量生產石墨化材料，生產時間短，而且具 有安全性並符合環保要求，故確實能達成本新型之目的。 准X上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型中請: 範圍及新型說明内容所作之簡單的等效變化與修飾 屬本新型專利涵蓋之範圍内。 白乃 【圖式簡單說明】 圖1是一示意圖 之一較佳實施例。 說明本新型石墨化材料的製造設備 M398536 【主要元件符號說明】The insulating ceramic sleeve 4 is coated on the outside of the thermal insulation blanket 3 to prevent the graphite fibers in the thermal insulation blanket 3 from scattering into the human induction coil 5, resulting in the charged induction coil 5 and the graphite crucible 2 acting arcing and strengthening the graphite保温2 insulation: effective energy conservation. In this embodiment, the insulating ceramic sleeve 4 contains oxidation! Made of Lu and the wrong ingredients, at high temperatures, even if there is a crack, it will not completely break and lose the function of preventing the penetration of graphite fibers to ensure its insulation function. In addition, the copper control induction coil 5 with the cooling water inside the power supply system 7 is connected around the insulating Taojing sleeve 4. In this embodiment, the induction coil 5 is 5 M398536, and the power system 7 provides the induction coil 5 power, which can convert the three-phase alternating current into the intermediate frequency direct current of 500~5000 Hz, and the graphite coil 2 is internally generated by the induction coil 5. The turbulent action uses turbulent flow to heat the inside of the graphite crucible 2, while the graphite worm 2 is heated, and the operating temperature of the graphite entanglement 2 can reach 15 〇〇 to 3,200 in about 40 to 80 minutes. (: The thermal insulation layer 6 is disposed along the inner wall surface of the trough body 11, and surrounds the induction coil 5 at intervals. In the present embodiment, the thermal insulation layer 6 is composed of bricks made of steel jade, and is arranged in a cylindrical shape in the groove. The inner side of the body 11 is spaced apart from the induction coil 5 to prevent the outer casing 1 from generating an induced current to generate heat, and the heat generated by the insulating graphite crucible 2 is transmitted to the outer casing, thereby preventing the outer casing from being overheated to ensure possible contact with the outer casing. The safety of one can also reduce the loss of heat energy to maintain the high temperature in the chamber 13 and improve the heating efficiency. The temperature measuring system 8 measures the temperature in the graphite crucible 2, including a thermocouple temperature measuring device 81 and an infrared temperature measuring device. 82. In this embodiment, the outer casing 1 further includes a measuring pipe 穿 4 penetrating the cover body 12, the thermocouple temperature measuring device 81 and the infrared temperature measuring device 82 by the corresponding measuring pipe 14, and the graphite坩埚2 and the upper cover of the thermal blanket 3 are provided with perforations (not shown) corresponding to the position of the measuring pipe 14, and the temperature in the graphite crucible 2 can be directly measured to monitor the temperature of the graphitization process. Below 1 〇〇〇t Temperature, The thermocouple fox device 81 is inserted into the graphite crucible 2 to measure. When the temperature is close to 1 〇〇〇1, the thermocouple temperature measuring device 81 is taken out, and the infrared temperature measuring device 82 is used to measure the temperature above 丨000 c. The temperature is to ensure the accuracy of the temperature measurement. The suction 1 further includes a monitoring window 5 through which the cover 12 is placed, and the upper cover of the graphite crucible 2 and the blanket 3 is provided with a perforation corresponding to the position of the monitoring window 15 (not shown) 6 M398536 The reaction state of the carbon material can be observed by the monitoring window 15. The intake system 90 and the exhaust system 9 are in communication with the chamber ,3, in particular the 'intake system 90 includes - the intake air connected to the outer casing 1 The piping (partially not shown) and the inert gas supply (not shown) connected to the intake line 9 are supplied with inert gas into the chamber 13. The exhaust system 9 includes a connection to the casing The exhaust pipe 91'- is disposed in the condenser % of the exhaust pipe 91, a pumping air (four) 93 connected to the exhaust pipe, and a filtering device (not shown) connected to the exhaust end of the pumping pump %. The pumping pump 93 can extract the gas in the chamber 13 to make the pressure of the chamber 13 before the temperature rise reaches about ι〇·2_ In the vacuum state, the inert gas can be input into the chamber 丨3 through the air inlet system, and the pressure in the chamber 13 is adjusted to a slight positive pressure (a positive pressure of about 78 〇 or less) to avoid external oxygen entering the room. In the chamber 13, and during the heating of the graphitization, the gas in the chamber 13 can be continuously withdrawn to discharge the water in the chamber ,3, and the water is condensed by the condenser 92 to avoid moisture. Participate in the graphitization process and produce unnecessary redox reaction. The filtering device includes water washing and activated carbon transition program, which can remove the gas extracted from the pumping pump 93 to remove carbon dioxide or other pollutant particles in the gas, and then discharge Into the atmosphere to meet environmental requirements. The explosion-proof valve is disposed on the tank 11 of the outer casing 1 and communicates with the chamber 13. When the pressure in the chamber 13 is too large, the pressure will first explode the explosion-proof valve (7). The pressure can be relieved by the explosion-proof valve 10 to avoid the danger of the overall explosion of the casing ' to ensure the safety of use. In summary, the preferred implementation of the new graphitized material manufacturing equipment 7 M398536 cases, capable of mass production of graphitized materials, short production time, and safety and environmental protection requirements, it can indeed achieve this new type purpose. The above description is only for the preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change of the scope and the new description of the present invention is Modifications are within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view of a preferred embodiment. Explain the manufacturing equipment of the new graphitized material M398536 [Main component symbol description]
1 ..........外殼 11 .........槽體 12 .........蓋體 13 .........容室 14 .........量測管道 15 .........監控窗 2 ..........石墨坩堝 3 ..........保溫毯 4 ..........絕緣陶瓷套筒 5 ..........感應線圈 6 ..........保溫隔熱層 7........ ••電源系統 8 ........ •測系統 81....... …熱電偶測溫裝置 82....... ••紅外線測溫裝置 90....... ••進氣系統 901…… ••進氣管路 9 ........ ••排氣系統 91....... ••排氣管 92....... ••冷凝器 93....... ••抽氣幫浦 10....... …防爆閥1 .......... outer casing 11 ... ... trough body 12 ... ... cover 13 ... ... chamber 14 . ........measuring pipe 15 .........monitoring window 2 ..... graphite crucible 3 .......... thermal blanket 4 ..........Insulated ceramic sleeve 5 ..........Induction coil 6 ..........Insulation layer 7........ • Power System 8 ........ • Measurement System 81....... ... Thermocouple Temperature Measurement Device 82....... • Infrared Temperature Measurement Device 90.... ... ••Intake system 901... ••Intake line 9 ........ ••Exhaust system 91....... ••Exhaust pipe 92..... .. ••Condenser 93....... ••Pumping pump 10.......Explosion-proof valve