TWM597989U - Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery - Google Patents

Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery Download PDF

Info

Publication number
TWM597989U
TWM597989U TW109204148U TW109204148U TWM597989U TW M597989 U TWM597989 U TW M597989U TW 109204148 U TW109204148 U TW 109204148U TW 109204148 U TW109204148 U TW 109204148U TW M597989 U TWM597989 U TW M597989U
Authority
TW
Taiwan
Prior art keywords
heat
resistant
continuous
unit
temperature vacuum
Prior art date
Application number
TW109204148U
Other languages
Chinese (zh)
Inventor
吳祐嘉
Original Assignee
極昀科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 極昀科技有限公司 filed Critical 極昀科技有限公司
Priority to TW109204148U priority Critical patent/TWM597989U/en
Publication of TWM597989U publication Critical patent/TWM597989U/en

Links

Images

Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Battery Electrode And Active Subsutance (AREA)

Abstract

本創作鋰電池非晶型軟碳真空連續碳化爐,包括一連續進料壓力平衡裝置、一低溫真空加熱裝置、一高溫真空加熱裝置、一冷卻裝置、一連續出料壓力平衡裝置及一載運裝置。該低溫真空加熱裝置包含一第一耐熱艙、一水冷軌道、至少一第一加熱單元、一第一斷熱單元、至少一排膠口及至少一微正壓入口。該高溫真空加熱裝置包含一耐熱輸送單元、一第二耐熱艙、一第二加熱單元、一第二斷熱單元、至少一排膠口及至少一微正壓入口。該連續出料壓力平衡裝置平衡裝置包含至少一連續出料氣壓推桿及至少一微正壓入口。該載運裝置承載被加熱產品依序移動於連續進料壓力平衡裝置、低溫真空加熱裝置、高溫真空加熱裝置、冷卻裝置及連續出料壓力平衡裝置中。This creative lithium battery amorphous soft carbon vacuum continuous carbonization furnace includes a continuous feed pressure balance device, a low temperature vacuum heating device, a high temperature vacuum heating device, a cooling device, a continuous discharge pressure balance device and a carrier device . The low-temperature vacuum heating device includes a first heat-resistant chamber, a water-cooled track, at least one first heating unit, a first heat-breaking unit, at least one glue outlet and at least one slight positive pressure inlet. The high-temperature vacuum heating device includes a heat-resistant conveying unit, a second heat-resistant cabin, a second heating unit, a second heat-breaking unit, at least one glue outlet and at least one slight positive pressure inlet. The continuous discharge pressure balance device The balance device includes at least one continuous discharge air pressure push rod and at least one slightly positive pressure inlet. The carrier device carries the heated product and moves in a continuous feed pressure balance device, a low temperature vacuum heating device, a high temperature vacuum heating device, a cooling device and a continuous discharge pressure balance device in sequence.

Description

鋰電池非晶型軟碳真空連續碳化爐Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery

本創作係有關於一種鋰電池非晶型軟碳真空連續碳化爐,尤指一種耐熱艙內部無設置斷熱材及配件,不僅排膠容易,清潔艙體的次數與成本大幅降低,藉由真空無氧的連續碳化設備,使被加熱產品的良率大幅提升。This creation is about an amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries, especially a heat-resistant chamber without heat insulation materials and accessories, which not only makes it easy to remove glue, but also greatly reduces the number and cost of cleaning the chamber. Oxygen-free continuous carbonization equipment greatly improves the yield of heated products.

鋰電池軟碳負極材料係為低而平穩的充電、放電平台,其具有充放電容量大、效率高、循環性能好等優點。非晶型碳材分為難石墨化碳材(硬碳)及易石墨化碳材(軟碳)。其中,難石墨化碳材(硬碳)於高溫處理過程中,形成半流體狀態,使得多數苯環網面結構能構平行有序的成長,易形成有規則的石墨層狀結構。另外,易石墨化碳材(軟碳)屬於低結晶性的非晶形碳材,可由石化業重質油延遲焦化(Delayed coking process)所產生瀝青膠、石油膠碳化產生,易石墨化碳材(軟碳Clusters)能夠以多而廣的方式,線性排列成長。The soft carbon anode material of lithium battery is a low and stable charging and discharging platform, which has the advantages of large charge and discharge capacity, high efficiency, and good cycle performance. Amorphous carbon materials are divided into hard-graphitizable carbon materials (hard carbon) and easy-graphitizable carbon materials (soft carbon). Among them, the non-graphitizable carbon material (hard carbon) forms a semi-fluid state during the high temperature treatment process, so that most of the benzene ring network structure can grow in parallel and orderly, and it is easy to form a regular graphite layered structure. In addition, graphitizable carbon materials (soft carbon) are amorphous carbon materials with low crystallinity, which can be produced by the carbonization of asphalt gum and petroleum gum produced by the delayed coking process of heavy oil in the petrochemical industry. Graphitized carbon materials ( Soft carbon Clusters can grow linearly in many and wide ways.

現階段市售的碳化爐,連續加熱碳化高溫粉末,使生產過程面臨以下缺點:At this stage, the commercially available carbonization furnace continuously heats the carbonized high-temperature powder, causing the production process to face the following shortcomings:

1.習用碳化爐排膠不易,爐膠油多造成斷熱材及配件清潔困難。1. It is not easy to glue the conventional carbonized grate, and it is difficult to clean the insulation materials and accessories due to the excessive amount of furnace glue.

2.習用碳化爐如斷氮氣,氧氣進入容易閃燃造成危險。2. If the conventional carbonization furnace is broken off nitrogen, oxygen will easily flash and burn and cause danger.

3.習用碳化爐常有氧氣進入過多、造成產品不良的問題。3. The conventional carbonization furnace often has the problem of too much oxygen entering, resulting in poor products.

4. 習用碳化爐使用大量氮氣趕氧,存在設置成本高的缺點。4. The conventional carbonization furnace uses a large amount of nitrogen to drive oxygen, which has the disadvantage of high installation cost.

上述多項缺點,顯見習用碳化爐實施使用時面臨的問題,如何克服習用碳化爐面爐膠油多、清潔困難及氧氣進入容易閃燃造成危險的問題,實為目前業界亟需努力達成的目標。The above-mentioned shortcomings show the problems faced by conventional carbonization furnaces when they are used in practice. How to overcome the problems of conventional carbonization furnace surface furnaces such as excessive glue oil, difficulty in cleaning, and dangers caused by oxygen ingress and easy flash burning is the goal that the industry urgently needs to achieve. .

本創作鋰電池非晶型軟碳真空連續碳化爐主要目的在於,大幅改善習用碳化爐排焦不易及爐焦油清潔不易的問題,其改善碳化爐內氧氣進入可能產生閃燃的危險,及習用碳化爐採用大量氮氣吹出氧氣,造成生產成本昂貴的問題,並本創作碳化爐的真空無氧製程,使產品的良率大幅提升。The main purpose of the creation of the lithium battery amorphous soft carbon vacuum continuous carbonization furnace is to greatly improve the problems of the difficulty of coking in the conventional carbonization grate and the difficulty of cleaning the furnace tar, and to improve the risk of flashover caused by the oxygen entering the carbonization furnace, and the conventional carbonization The furnace uses a large amount of nitrogen to blow out oxygen, which causes the problem of high production cost. The vacuum anaerobic process of the original carbonization furnace has greatly improved the yield of the product.

本創作提供一種鋰電池非晶型軟碳真空連續碳化爐,包括一外側設有至少一連續進料氣壓推桿及至少一微正壓入口的連續進料壓力平衡裝置,該連續進料壓力平衡裝置內側設置一第一閘閥單元。一第一端與該第一閘閥單元連結的低溫真空加熱裝置,該低溫真空加熱裝置包含一第一耐熱艙、一組設於該第一耐熱艙內部的水冷軌道、至少一組設於該第一耐熱艙外部的第一加熱單元、一包覆該第一加熱單元及該第一耐熱艙的第一斷熱單元、至少一與該第一耐熱艙連結的排膠口及至少一與該第一耐熱艙連結的微正壓入口,且該低溫真空加熱裝置的第二端連結第二閘閥單元。一第一端與該第二閘閥單元連結的高溫真空加熱裝置,該高溫真空加熱裝置包含一耐熱輸送單元、一組設於該耐熱輸送單元上方的第二耐熱艙、一組設於該第二耐熱艙外部的第二加熱單元、一包覆該第二加熱單元的第二斷熱單元、至少一與該第二耐熱艙連結的排膠口及至少一與該第二耐熱艙連結的微正壓入口。一第一端連結於該高溫真空加熱裝置第二端的冷卻裝置,該冷卻裝置第二端連結第三閘閥單元。一外側設有至少一連續出料氣壓推桿及至少一微正壓入口的連續出料壓力平衡裝置,該連續出料壓力平衡裝置與該第三閘閥單元連結。一承載被加熱產品依序幕移動於連續進料壓力平衡裝置、低溫真空加熱裝置、高溫真空加熱裝置、冷卻裝置及連續出料壓力平衡裝置內部的載運裝置。This creation provides a lithium battery amorphous soft carbon vacuum continuous carbonization furnace, which includes a continuous feed pressure balance device with at least one continuous feed air push rod and at least one slight positive pressure inlet on the outside, and the continuous feed pressure balances A first gate valve unit is arranged inside the device. A low-temperature vacuum heating device connected to the first gate valve unit at a first end. The low-temperature vacuum heating device includes a first heat-resistant chamber, a set of water-cooled rails arranged inside the first heat-resistant chamber, and at least one set of A first heating unit outside the heat-resistant chamber, a first heat-insulating unit covering the first heating unit and the first heat-resistant chamber, at least one glue outlet connected to the first heat-resistant chamber, and at least one A slightly positive pressure inlet connected to a heat-resistant chamber, and the second end of the low-temperature vacuum heating device is connected to a second gate valve unit. A high-temperature vacuum heating device connected to the second gate valve unit at a first end. The high-temperature vacuum heating device includes a heat-resistant conveying unit, a group of second heat-resistant chambers arranged above the heat-resistant conveying unit, and a group of A second heating unit outside the heat-resistant chamber, a second heat-breaking unit covering the second heating unit, at least one glue outlet connected to the second heat-resistant chamber, and at least one micro-rectangle connected to the second heat-resistant chamber Press the entrance. A first end is connected to the cooling device at the second end of the high-temperature vacuum heating device, and the second end of the cooling device is connected to a third gate valve unit. A continuous discharge pressure balance device with at least one continuous discharge air pressure push rod and at least one slightly positive pressure inlet is arranged on an outer side, and the continuous discharge pressure balance device is connected with the third gate valve unit. A carrying device that carries the heated product moves in the continuous feeding pressure balance device, low temperature vacuum heating device, high temperature vacuum heating device, cooling device and continuous discharge pressure balance device in sequence.

上述第一耐熱艙係一不鏽鋼密封真空艙體,該第一耐熱艙內部無設置斷熱材及配件,不僅排膠容易,清潔艙體的次數與成本大幅降低。The above-mentioned first heat-resistant cabin is a stainless steel sealed vacuum cabin. There are no heat-insulating materials and accessories inside the first heat-resistant cabin, which not only facilitates the debinding, but also greatly reduces the frequency and cost of cleaning the cabin.

上述該第二耐熱艙係為雙層水冷不鏽鋼艙體。The above-mentioned second heat-resistant cabin is a double-layer water-cooled stainless steel cabin.

上述該第二耐熱艙的第二加熱單元係為鉬或鎢材質。The second heating unit of the second heat-resistant chamber is made of molybdenum or tungsten.

上述該第二斷熱單元係為氧化鋁材質。The above-mentioned second heat insulation unit is made of alumina.

上述該耐熱輸送單元包覆有碳纖維毯及耐高溫氧化鋁陶磁塊。The heat-resistant conveying unit is covered with a carbon fiber blanket and a high-temperature resistant alumina ceramic block.

本創作所提供鋰電池非晶型軟碳真空連續碳化爐,大幅改善習用碳化爐排焦不易及爐焦油清潔不易的問題,本創作更改善碳化爐內氧氣進入可能產生閃燃的危險、改善習用碳化爐採用大量氮氣吹出氧氣,造成生產成本昂貴的問題,並本創作碳化爐的真空無氧製程,使產品的良率大幅提升。This creation provides a lithium battery amorphous soft carbon vacuum continuous carbonization furnace, which greatly improves the difficulty of coking in the conventional carbonization furnace and the difficulty of cleaning the furnace tar. This creation also improves the risk of flashover caused by oxygen entering the carbonization furnace and improves the conventional use The carbonization furnace uses a large amount of nitrogen to blow out oxygen, which causes the problem of high production cost. The vacuum anaerobic process of the carbonization furnace created by this invention greatly improves the product yield.

有關本創作之相關申請專利特色與技術內容,在以下配合參考圖式之較佳實施例的詳細說明中,將可清楚的呈現。本創作係提供一種鋰電池非晶型軟碳真空連續碳化爐,包括:The features and technical content of the related patent application related to this creation will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings. This creative department provides an amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries, including:

請參閱第1及2圖,一外側設有至少一連續進料氣壓推桿11及至少一微正壓入口N的連續進料壓力平衡裝置1,該連續進料壓力平衡裝置1內側設置一第一閘閥單元12。Please refer to Figures 1 and 2, a continuous feed pressure balancing device 1 with at least one continuous feed air push rod 11 and at least one slightly positive pressure inlet N on the outer side, and a second continuous feed pressure balancing device 1 on its inner side. A gate valve unit 12.

請參閱第3圖,一第一端與該第一閘閥單元12連結的低溫真空加熱裝置2,該低溫真空加熱裝置2包含一第一耐熱艙21、一組設於該第一耐熱艙21內部的水冷軌道22、至少一組設於該第一耐熱艙21外部的第一加熱單元23、一包覆該第一加熱單元23及該第一耐熱艙21的第一斷熱單元24、至少一與該第一耐熱艙21連結的排膠口V及至少一與該第一耐熱艙21連結的微正壓入口N,且該低溫真空加熱裝置2的第二端連結第二閘閥單元25。該第一耐熱艙21係一不鏽鋼密封真空艙體,其不僅排膠容易,清潔艙體的次數與成本大幅降低。Please refer to Figure 3, a low-temperature vacuum heating device 2 with a first end connected to the first gate valve unit 12, the low-temperature vacuum heating device 2 includes a first heat-resistant chamber 21, and a set of the first heat-resistant chamber 21 The water-cooled rail 22, at least one set of first heating unit 23 arranged outside the first heat-resistant cabin 21, a first heat-insulating unit 24 covering the first heating unit 23 and the first heat-resistant cabin 21, at least one The glue discharge port V connected to the first heat-resistant chamber 21 and at least one slightly positive pressure inlet N connected to the first heat-resistant chamber 21, and the second end of the low-temperature vacuum heating device 2 is connected to a second gate valve unit 25. The first heat-resistant chamber 21 is a stainless steel sealed vacuum chamber body, which is not only easy to discharge glue, but also greatly reduces the frequency and cost of cleaning the chamber body.

請參閱第4圖,一第一端與該第二閘閥單元25連結的高溫真空加熱裝置3,該高溫真空加熱裝置3包含一耐熱輸送單元31、一組設於該耐熱輸送單元31上方的第二耐熱艙32、一組設於該第二耐熱艙32外部的第二加熱單元33、一包覆該第二加熱單元33的第二斷熱單元34、至少一與該第二耐熱艙32連結的排膠口V及至少一與該第二耐熱艙32連結的微正壓入口N。該第二耐熱艙32係為雙層水冷不鏽鋼艙體。該第二耐熱艙32的第二加熱單元33係為鉬或鎢材質。該耐熱輸送單元31包覆有碳纖維毯311及耐高溫氧化鋁陶磁塊312。該第二斷熱單元34係為氧化鋁材質。Please refer to Fig. 4, a high-temperature vacuum heating device 3 with a first end connected to the second gate valve unit 25. The high-temperature vacuum heating device 3 includes a heat-resistant conveying unit 31 and a set of first parts arranged above the heat-resistant conveying unit 31. Two heat-resistant cabins 32, a group of second heating units 33 arranged outside the second heat-resistant cabin 32, a second heat-breaking unit 34 covering the second heating unit 33, at least one connected to the second heat-resistant cabin 32 The glue discharge port V and at least one slightly positive pressure inlet N connected to the second heat-resistant chamber 32. The second heat-resistant cabin 32 is a double-layer water-cooled stainless steel cabin. The second heating unit 33 of the second heat-resistant chamber 32 is made of molybdenum or tungsten. The heat-resistant conveying unit 31 is covered with a carbon fiber blanket 311 and a high-temperature resistant alumina ceramic block 312. The second heat insulation unit 34 is made of alumina.

請參閱第1及2圖,一第一端連結於該高溫真空加熱裝置3第二端的冷卻裝置4,該冷卻裝置第二端連結第三閘閥單元41。Please refer to FIGS. 1 and 2, a first end is connected to the cooling device 4 at the second end of the high temperature vacuum heating device 3, and the second end of the cooling device is connected to a third gate valve unit 41.

請參閱第1及2圖,一外側設有至少一連續出料氣壓推桿51及至少一微正壓入口N的連續出料壓力平衡裝置5,該連續出料壓力平衡裝置5與該第三閘閥單元41連結。Please refer to Figures 1 and 2, a continuous discharge pressure balancing device 5 with at least one continuous discharge air pressure push rod 51 and at least one slight positive pressure inlet N on an outer side, the continuous discharge pressure balancing device 5 and the third The gate valve unit 41 is connected.

請參閱第1至4圖,一承載被加熱產品依序移動於連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3、冷卻裝置4及連續出料壓力平衡裝置5內部的載運裝置6。Please refer to Figures 1 to 4, a load carrying the heated product moves in sequence inside the continuous feeding pressure balance device 1, low temperature vacuum heating device 2, high temperature vacuum heating device 3, cooling device 4, and continuous discharge pressure balancing device 5. Carrying device 6.

請參閱第1及2圖,使用實施本創作鋰電池非晶型軟碳真空連續碳化爐,當連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3、冷卻裝置4及連續出料壓力平衡裝置5內部的壓力平衡時,本創作開始進、出料作業。Please refer to Figures 1 and 2 to use the non-crystalline soft carbon vacuum continuous carbonization furnace for lithium batteries, when the continuous feeding pressure balance device 1, low temperature vacuum heating device 2, high temperature vacuum heating device 3, cooling device 4 and continuous When the pressure inside the discharging pressure balance device 5 is balanced, this creation starts the feeding and discharging operations.

首先,被加熱產品進入位於該連續進料壓力平衡裝置1內部的載運裝置6中,利用第一真空泵7將連續進料壓力平衡裝置1內部的氧氣抽除,再藉由微正壓入口N使連續進料壓力平衡裝置1內部充滿氮氣。First, the heated product enters the carrier device 6 located inside the continuous feed pressure balance device 1, the first vacuum pump 7 is used to extract the oxygen inside the continuous feed pressure balance device 1, and then the slightly positive pressure inlet N The interior of the continuous feed pressure balance device 1 is filled with nitrogen.

請參閱第1及2圖,當第一閘閥單元12開啟,該承載被加熱產品的載運裝置6自動移入低溫真空加熱裝置2的第一耐熱艙21中,利用第一真空泵7將低溫真空加熱裝置2內部的氧氣抽除,再藉由微正壓入口N使低溫真空加熱裝置2內部充滿氮氣。該第一耐熱艙21係一不鏽鋼密封真空艙體,設有數排膠口V及數與該第一耐熱艙21連結的微正壓入口N,碳化該被加熱產品時,利用第一真空泵7將第一耐熱艙21內部的氧氣抽除,再使第一耐熱艙21內部充滿氮氣,不會有趕氧、搶氧的問題,則燒解後的被加熱產品(軟碳)品質增進,達到真空排氣及正壓排膠目的,並且該第一耐熱艙21使用後其內部無焦油附著、汙染,則艙體內部保養及清潔焦油的工時成本可以大幅節省。Please refer to Figures 1 and 2. When the first gate valve unit 12 is opened, the carrier device 6 carrying the heated product is automatically moved into the first heat-resistant chamber 21 of the low-temperature vacuum heating device 2, and the low-temperature vacuum heating device is heated by the first vacuum pump 7 2 The oxygen inside is removed, and the low temperature vacuum heating device 2 is filled with nitrogen through the slightly positive pressure inlet N. The first heat-resistant chamber 21 is a stainless steel sealed vacuum chamber body, provided with rows of glue ports V and a slight positive pressure inlet N connected to the first heat-resistant chamber 21. When the heated product is carbonized, the first vacuum pump 7 The oxygen inside the first heat-resistant chamber 21 is removed, and then the inside of the first heat-resistant chamber 21 is filled with nitrogen. There will be no problems of oxygen rushing and oxygen grabbing, and the quality of the heated product (soft carbon) after sintering will be improved to achieve a vacuum. For the purpose of exhaust and positive pressure degreasing, and the first heat-resistant chamber 21 has no tar adhesion or pollution after use, the labor cost of maintaining and cleaning the tar inside the chamber can be greatly saved.

請參閱第1及2圖,接著第二閘閥單元25開啟,該承載被加熱產品的載運裝置6自動移入高溫真空加熱裝置3的第二耐熱艙32中,利用第二真空泵8將高溫真空加熱裝置3內部的氧氣抽除,再藉由微正壓入口N使高溫真空加熱裝置3內部充滿氮氣。該第二耐熱艙32係為雙層水冷不鏽鋼艙體,該第二耐熱艙32連結的排膠口V及至少一與該第二耐熱艙32連結的微正壓入口N,碳化該被加熱產品時,利用第二真空泵8將第二耐熱艙32內部的氧氣抽除,再使第二耐熱艙32內部充滿氮氣,不會有趕氧、搶氧的問題,則燒解後的被加熱產品(軟碳)品質增進,達到真空排氣及正壓排膠目的。該位於第二耐熱艙32內部的第二加熱單元33係為鉬或鎢材質,該耐熱輸送單元31包覆有碳纖維毯311及耐高溫氧化鋁陶磁塊312,據此,該耐熱輸送單元31耐溫達到1250°C以上。Please refer to Figures 1 and 2, and then the second gate valve unit 25 is opened, the carrying device 6 carrying the heated product is automatically moved into the second heat-resistant compartment 32 of the high-temperature vacuum heating device 3, and the second vacuum pump 8 is used to heat the high-temperature vacuum heating device 3 The oxygen inside is removed, and the inside of the high temperature vacuum heating device 3 is filled with nitrogen through the slight positive pressure inlet N. The second heat-resistant cabin 32 is a double-layer water-cooled stainless steel cabin. The glue outlet V connected to the second heat-resistant cabin 32 and at least one slightly positive pressure inlet N connected to the second heat-resistant cabin 32 carbonize the heated product When the second vacuum pump 8 is used to extract the oxygen inside the second heat-resistant chamber 32, and then the inside of the second heat-resistant chamber 32 is filled with nitrogen, there will be no problems of oxygen rushing and oxygen grabbing, and the heated product after sintering ( The quality of soft carbon is improved to achieve the purpose of vacuum exhaust and positive pressure debinding. The second heating unit 33 located inside the second heat-resistant cabin 32 is made of molybdenum or tungsten. The heat-resistant conveying unit 31 is covered with a carbon fiber blanket 311 and a high-temperature alumina ceramic block 312. Accordingly, the heat-resistant conveying unit 31 is resistant to The temperature reaches above 1250°C.

請參閱第1及2圖,接著該承載被加熱產品的載運裝置6自動從高溫真空加熱裝置3移入冷卻裝置4,其可快速冷卻被加熱產品,防止被加熱產品過熱氧化,並且加快被加熱產品碳化生產速度。Please refer to Figures 1 and 2, then the carrying device 6 carrying the heated product is automatically moved from the high-temperature vacuum heating device 3 to the cooling device 4, which can quickly cool the heated product, prevent the heated product from overheating and oxidize, and accelerate the heated product Carbonization production speed.

請參閱第1及2圖,最後第三閘閥單元41開啟,該承載被加熱產品的載運裝置6自動從冷卻裝置4移入連續出料壓力平衡裝置5內部,該連續出料壓力平衡裝置5設置有至少一連續出料氣壓推桿51及至少一微正壓入口N,利用第二真空泵8將連續出料壓力平衡裝置5內部的氧氣抽除,再藉由微正壓入口N使連續出料壓力平衡裝置5內部充滿氮氣。進出料的過程中,連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3、冷卻裝置4及連續出料壓力平衡裝置5內部的壓力平衡。Please refer to Figures 1 and 2. Finally, the third gate valve unit 41 is opened, and the carrying device 6 carrying the heated product is automatically moved from the cooling device 4 into the continuous discharge pressure balancing device 5, which is provided with At least one continuous discharge air pressure push rod 51 and at least one slight positive pressure inlet N, the second vacuum pump 8 is used to extract oxygen from the continuous discharge pressure balance device 5, and then the continuous discharge pressure is increased by the slight positive pressure inlet N The inside of the balance device 5 is filled with nitrogen. During the feeding and discharging process, the pressure inside the continuous feeding pressure balance device 1, the low temperature vacuum heating device 2, the high temperature vacuum heating device 3, the cooling device 4 and the continuous discharge pressure balancing device 5 are balanced.

經由以上實施例之敘述,可知本創作鋰電池非晶型軟碳真空連續碳化爐見諸以下功效增進之處:From the description of the above embodiments, it can be seen that the amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries of this invention has the following enhancements:

1.本創作鋰電池非晶型軟碳真空連續碳化爐,可改善習用碳化爐排焦不易及爐焦油清潔不易的問題,其連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3及連續出料壓力平衡裝置5,分別設有數排膠口V及數與該第一耐熱艙21連結的微正壓入口N,其具有真空排氣及正壓排膠功能,並且該第一耐熱艙21使用後內部無焦油附著、汙染,則艙體內部保養及清潔焦油的工時成本可以節省。1. This creation of amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries can improve the problems of conventional carbonization furnaces that are difficult to discharge coke and difficult to clean furnace tar. Its continuous feeding pressure balance device 1, low temperature vacuum heating device 2, high temperature vacuum heating The device 3 and the continuous discharge pressure balance device 5 are respectively provided with a number of discharge ports V and a slight positive pressure inlet N connected to the first heat-resistant chamber 21, which have the functions of vacuum exhaust and positive pressure discharge, and the first After a heat-resistant cabin 21 is used, there is no tar adhesion or pollution inside, and the labor cost of maintaining and cleaning the tar inside the cabin can be saved.

2.本創作鋰電池非晶型軟碳真空連續碳化爐,連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3及連續出料壓力平衡裝置5設置的微正壓入口N使氮氣不間斷,確實改善碳化爐內氧氣進入可能產生閃燃的危險。2. The creation of the lithium battery amorphous soft carbon vacuum continuous carbonization furnace, the continuous feed pressure balance device 1, the low temperature vacuum heating device 2, the high temperature vacuum heating device 3 and the continuous discharge pressure balance device 5 set the micro positive pressure inlet N Make the nitrogen uninterrupted, and indeed improve the risk of flashover caused by the oxygen entering the carbonization furnace.

3.本創作鋰電池非晶型軟碳真空連續碳化爐的進、出料過程,該連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3、冷卻裝置4及連續出料壓力平衡裝置5內部係設為真空狀態,真空無氧的製程使產品的良率大幅提升。3. The charging and discharging process of the lithium battery amorphous soft carbon vacuum continuous carbonization furnace of this creation, the continuous feeding pressure balance device 1, the low temperature vacuum heating device 2, the high temperature vacuum heating device 3, the cooling device 4 and the continuous discharge The interior of the pressure balance device 5 is set in a vacuum state, and the vacuum and oxygen-free manufacturing process greatly improves the yield of the product.

4.本創作鋰電池非晶型軟碳真空連續碳化爐的連續進料壓力平衡裝置1、低溫真空加熱裝置2、高溫真空加熱裝置3及連續出料壓力平衡裝置5,分別設有數排膠口V及數與該第一耐熱艙21連結的微正壓入口N,其具有真空排氣及正壓排膠功能,可改善習用碳化爐採用大量氮氣吹出氧氣,造成生產成本昂貴的問題。4. The continuous feeding pressure balance device 1, the low temperature vacuum heating device 2, the high temperature vacuum heating device 3 and the continuous discharge pressure balance device 5 of the lithium battery amorphous soft carbon vacuum continuous carbonization furnace of this creation, each with several rows of glue ports The slightly positive pressure inlet N connected to the first heat-resistant chamber 21 with V and number has the functions of vacuum exhaust and positive pressure debinding, which can improve the conventional carbonization furnace using a large amount of nitrogen to blow out oxygen, which causes the problem of high production cost.

綜上所述,本創作鋰電池非晶型軟碳真空連續碳化爐之構造特徵與技術手段,具有同範疇產品未曾思及、作為之新穎性。其有效改善習用碳化爐實際使用面臨的缺點,其結構特徵與技術手段之創新,確實符合新穎性、進步性及產業利用性之專利要件。To sum up, the structural features and technical means of the amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries of this creation are novelty that the products in the same category have not thought about. It effectively improves the shortcomings faced by the actual use of conventional carbonization furnaces, and its structural features and innovations in technical methods do meet the patent requirements of novelty, advancement and industrial utilization.

惟以上所述者,僅為本創作之較佳實施例而已,當不能以此限定本創作實施之範圍,即大凡依本創作申請專利範圍及新型說明內容所作之簡單的等效變化與修飾,皆仍屬本創作專利涵蓋之範圍內。However, the above are only the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation, that is, simple equivalent changes and modifications made according to the scope of patent application and new description of this creation, All are still within the scope of this creation patent.

1:連續進料壓力平衡裝置1: Continuous feeding pressure balance device

11:連續進料氣壓推桿11: Continuous feeding pneumatic push rod

12:第一閘閥單元12: The first gate valve unit

2:低溫真空加熱裝置2: Low temperature vacuum heating device

21:第一耐熱艙21: The first heat-resistant cabin

22:水冷軌道22: Water-cooled track

23:第一加熱單元23: The first heating unit

24:第一斷熱單元24: The first thermal break unit

25:第二閘閥單元25: The second gate valve unit

3:高溫真空加熱裝置3: High temperature vacuum heating device

31:耐熱輸送單元31: Heat-resistant conveyor unit

311:碳纖維毯311: Carbon Fiber Blanket

312:氧化鋁陶磁塊312: Alumina ceramic block

32:第二耐熱艙32: The second heat-resistant cabin

33:第二加熱單元33: The second heating unit

34:第二斷熱單元34: The second thermal break unit

4:冷卻裝置4: Cooling device

41:第三閘閥單元41: The third gate valve unit

5:連續出料壓力平衡裝置5: Continuous discharge pressure balance device

51:連續出料氣壓推桿51: Continuous discharge air push rod

6:載運裝置6: Carrying device

7:第一真空泵7: The first vacuum pump

8:第二真空泵8: The second vacuum pump

V:排膠口V: Glue discharge port

N:微正壓入口N: slightly positive pressure inlet

第1圖本創作鋰電池非晶型軟碳真空連續碳化爐之前視圖。Figure 1 is the front view of the creation of the amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries.

第2圖係本創作第1圖的A視圖。Figure 2 is view A of Figure 1 of this creation.

第3圖係本創作第1圖的B-B視圖(低溫真空加熱裝置)。Figure 3 is the B-B view (low-temperature vacuum heating device) of Figure 1 of this creation.

第4圖係本創作第1圖的C-C視圖(高溫真空加熱裝置)。Figure 4 is the C-C view (high temperature vacuum heating device) of Figure 1 of this creation.

1:連續進料壓力平衡裝置 1: Continuous feeding pressure balance device

11:連續進料氣壓推桿 11: Continuous feeding pneumatic push rod

12:第一閘閥單元 12: The first gate valve unit

2:低溫真空加熱裝置 2: Low temperature vacuum heating device

21:第一耐熱艙 21: The first heat-resistant cabin

22:水冷軌道 22: Water-cooled track

23:第一加熱單元 23: The first heating unit

24:第一斷熱單元 24: The first thermal break unit

25:第二閘閥單元 25: The second gate valve unit

3:高溫真空加熱裝置 3: High temperature vacuum heating device

31:耐熱輸送單元 31: Heat-resistant conveyor unit

311:碳纖維毯 311: Carbon Fiber Blanket

312:氧化鋁陶磁塊 312: Alumina ceramic block

32:第二耐熱艙 32: The second heat-resistant cabin

34:第二斷熱單元 34: The second thermal break unit

4:冷卻裝置 4: Cooling device

41:第三閘閥單元 41: The third gate valve unit

5:連續出料壓力平衡裝置 5: Continuous discharge pressure balance device

6:載運裝置 6: Carrying device

V:排膠口 V: Glue discharge port

Claims (6)

一種鋰電池非晶型軟碳真空連續碳化爐,包括: 一外側設有至少一連續進料氣壓推桿及至少一微正壓入口的連續進料壓力平衡裝置,該連續進料壓力平衡裝置內側設置一第一閘閥單元; 一第一端與該第一閘閥單元連結的低溫真空加熱裝置,該低溫真空加熱裝置包含一第一耐熱艙、一組設於該第一耐熱艙內部的水冷軌道、至少一組設於該第一耐熱艙外部的第一加熱單元、一包覆該第一加熱單元及該第一耐熱艙的第一斷熱單元、至少一與該第一耐熱艙連結的排膠口及至少一與該第一耐熱艙連結的微正壓入口,且該低溫真空加熱裝置的第二端連結第二閘閥單元; 一第一端與該第二閘閥單元連結的高溫真空加熱裝置,該高溫真空加熱裝置包含一耐熱輸送單元、一組設於該耐熱輸送單元上方的第二耐熱艙、一組設於該第二耐熱艙外部的第二加熱單元、一包覆該第二加熱單元的第二斷熱單元、至少一與該第二耐熱艙連結的排膠口及至少一與該第二耐熱艙連結的微正壓入口; 一第一端連結於該高溫真空加熱裝置第二端的冷卻裝置,該冷卻裝置第二端連結第三閘閥單元; 一外側設有至少一連續出料氣壓推桿及至少一微正壓入口的連續出料壓力平衡裝置,該連續出料壓力平衡裝置與該第三閘閥單元連結; 一承載被加熱產品依序移動於連續進料壓力平衡裝置、低溫真空加熱裝置、高溫真空加熱裝置、冷卻裝置及連續出料壓力平衡裝置內部的載運裝置。 An amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries, including: A continuous feed pressure balancing device with at least one continuous feed air push rod and at least one slightly positive pressure inlet provided on the outer side, and a first gate valve unit is provided on the inner side of the continuous feed pressure balancing device; A low-temperature vacuum heating device connected to the first gate valve unit at a first end. The low-temperature vacuum heating device includes a first heat-resistant chamber, a set of water-cooled rails arranged inside the first heat-resistant chamber, and at least one set of A first heating unit outside the heat-resistant chamber, a first heat-insulating unit covering the first heating unit and the first heat-resistant chamber, at least one glue outlet connected to the first heat-resistant chamber, and at least one A slightly positive pressure inlet connected to the heat-resistant chamber, and the second end of the low-temperature vacuum heating device is connected to the second gate valve unit; A high-temperature vacuum heating device connected to the second gate valve unit at a first end. The high-temperature vacuum heating device includes a heat-resistant conveying unit, a group of second heat-resistant chambers arranged above the heat-resistant conveying unit, and a group of A second heating unit outside the heat-resistant chamber, a second heat-breaking unit covering the second heating unit, at least one glue outlet connected to the second heat-resistant chamber, and at least one micro-rectangle connected to the second heat-resistant chamber Pressure inlet A first end is connected to the cooling device at the second end of the high-temperature vacuum heating device, and the second end of the cooling device is connected to a third gate valve unit; A continuous discharge pressure balancing device provided with at least one continuous discharge air pressure push rod and at least one slight positive pressure inlet on the outer side, and the continuous discharge pressure balancing device is connected with the third gate valve unit; A carrying device that carries the heated product sequentially moves inside the continuous feeding pressure balance device, low temperature vacuum heating device, high temperature vacuum heating device, cooling device, and continuous discharge pressure balance device. 如請求項1所述之鋰電池非晶型軟碳真空連續碳化爐,其中該第一耐熱艙係一不鏽鋼密封真空艙體。The amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries according to claim 1, wherein the first heat-resistant chamber is a stainless steel sealed vacuum chamber. 如請求項1所述之鋰電池非晶型軟碳真空連續碳化爐,其中該第二耐熱艙係為雙層水冷不鏽鋼艙體。The amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries according to claim 1, wherein the second heat-resistant chamber is a double-layer water-cooled stainless steel chamber. 如請求項1所述之鋰電池非晶型軟碳真空連續碳化爐,其中該第二耐熱艙的第二加熱單元係為鉬或鎢材質。The amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries according to claim 1, wherein the second heating unit of the second heat-resistant chamber is made of molybdenum or tungsten. 如請求項1所述之鋰電池非晶型軟碳真空連續碳化爐,其中該第二斷熱單元係為氧化鋁材質。According to claim 1, the amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries, wherein the second heat insulation unit is made of alumina. 如請求項1所述之鋰電池非晶型軟碳真空連續碳化爐,其中該耐熱輸送單元包覆有碳纖維毯及耐高溫氧化鋁陶磁塊。The amorphous soft carbon vacuum continuous carbonization furnace for lithium batteries according to claim 1, wherein the heat-resistant conveying unit is covered with a carbon fiber blanket and a high-temperature resistant alumina ceramic block.
TW109204148U 2020-04-09 2020-04-09 Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery TWM597989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW109204148U TWM597989U (en) 2020-04-09 2020-04-09 Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW109204148U TWM597989U (en) 2020-04-09 2020-04-09 Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery

Publications (1)

Publication Number Publication Date
TWM597989U true TWM597989U (en) 2020-07-01

Family

ID=72602754

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109204148U TWM597989U (en) 2020-04-09 2020-04-09 Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery

Country Status (1)

Country Link
TW (1) TWM597989U (en)

Similar Documents

Publication Publication Date Title
US3009863A (en) Methods for thermally processing carbon articles
CN205472672U (en) Continuous high temperature heat treatment production line of powdered graphite
WO2018068616A1 (en) Activated-carbon activation furnace and activated-carbon production method
CN101792676B (en) Movable slide bed tunnel type coke oven and use method thereof
JP6114754B2 (en) Negative electrode carbon material manufacturing apparatus and negative electrode carbon material manufacturing method using the apparatus
WO2015196842A1 (en) Apparatus for continuous pyrolysis carbonization of agricultural and forest biomass
CN104386682B (en) Graphitization furnace and method for heat treatment of graphite powder by virtue of graphitization furnace
WO2012022058A1 (en) Decomposition equipment with single burner for coal substance
WO2022077550A1 (en) Carbonization treatment method for negative electrode material of lithium ion battery and carbonization furnace thereof
CN110137446B (en) Production device and production process of nano silicon-carbon negative electrode material
WO2018068617A1 (en) Furnace body for activated-carbon activation furnace
CN105384167A (en) Powdery graphite continuous high-heat treatment production line
CN202369397U (en) Electric calcining furnace for graphite carbon material
CN112225420A (en) Oil sludge pyrolysis carbonization furnace
TWM597989U (en) Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery
TW202138550A (en) Amorphous soft carbon vacuum continuous carbonization furnace for lithium battery including continuous feeding and discharge pressure balance devices, low and high temperature vacuum heating devices, a cooling device, and a carrying device
CN110510611A (en) A kind of wood activated charcoal vapor physical method carbonization-activation integral furnace
CN206033253U (en) Whole sectional type graphite curing oven
CN203715283U (en) System of producing graphite electrode
WO2012022060A1 (en) Horizontal coal decomposition device with multiple burners
CN211739832U (en) Silicon-carbon negative electrode material continuous atmosphere protection rotary furnace
CN201999887U (en) High-temperature carbonizing furnace
CN115574582A (en) Sectional type biomass continuous drying carbonization equipment
CN212374889U (en) High-temperature furnace capable of continuously producing artificial graphite
CN203820705U (en) Temperature-adjustable coal low-temperature dry distillation device