CN104496145A - 一种等离子体热解油泥制合成气装置 - Google Patents

一种等离子体热解油泥制合成气装置 Download PDF

Info

Publication number
CN104496145A
CN104496145A CN201410785183.2A CN201410785183A CN104496145A CN 104496145 A CN104496145 A CN 104496145A CN 201410785183 A CN201410785183 A CN 201410785183A CN 104496145 A CN104496145 A CN 104496145A
Authority
CN
China
Prior art keywords
plasma
plasma reactor
graphite electrodes
sophisticated
sealing ring
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201410785183.2A
Other languages
English (en)
Inventor
杜长明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Yat Sen University
National Sun Yat Sen University
Original Assignee
National Sun Yat Sen University
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 National Sun Yat Sen University filed Critical National Sun Yat Sen University
Priority to CN201410785183.2A priority Critical patent/CN104496145A/zh
Publication of CN104496145A publication Critical patent/CN104496145A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/10Treatment of sludge; Devices therefor by pyrolysis
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/365Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/009Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/40Valorisation of by-products of wastewater, sewage or sludge processing

Abstract

本发明公开了一种等离子体热解油泥制合成气装置,包括等离子体反应器及给等离子体反应器供电的高压电源;等离子体反应器包括石英容器、上聚四氟乙烯法兰、下聚四氟乙烯法兰、不锈钢支架、尖端石墨电极、平底石墨电极、上铜密封圈、下铜密封圈、陶瓷坩埚、进气通道、出气通道;将油泥装入等离子体反应器中,通过进气通道通入载气,启动高压电源,等离子体反应器开始工作;施加的高电压将电极之间的载气击穿电离,形成非热电弧等离子体,处于等离子体区域中的油泥,在高能电子、自由基等活性物质以及电场的作用下,会发生热解反应,生成固体碳渣和富氢合成气,富氢合成气由出气通道排出。

Description

一种等离子体热解油泥制合成气装置
技术领域
本发明涉及油泥处理技术,特别是一种等离子体热解油泥制合成气装置。
背景技术
在石油生产、贮运、炼制、利用及炼油厂污水处理过程中,都会产生油泥。油泥由不同含量的油、水及固体物质组成,是高浓度的富集型污染物,对环境具有极大的危害性。油泥的无害化处理,一直是国内外环境保护界和石油企业界的工作难点之一。
发明内容
为解决上述问题,本发明提出一种等离子体热解油泥制合成气装置。等离子体热解油泥具有许多独特的优势,如升温速率快,能量密度大,可在无氧纯热解的情况下油泥为高品质合成气,实现无害化、资源化。
本发明为达到以上目的,是通过以下的技术方案来实现的:提供一种等离子体热解油泥制合成气装置,包括等离子体反应器及给等离子体反应器供电的高压电源;等离子体反应器包括石英容器、上聚四氟乙烯法兰、下聚四氟乙烯法兰、不锈钢支架、尖端石墨电极、平底石墨电极、上铜密封圈、下铜密封圈、陶瓷坩埚、进气通道、出气通道;尖端石墨电极和平底石墨电极通过高压电线与高压电源相连接,尖端石墨电极和平底石墨电极同轴置于石英容器内,石英容器通过上聚四氟乙烯法兰、下聚四氟乙烯法兰和不锈钢支架联合固定,平底石墨电极分别通过固定在上聚四氟乙烯法兰上的上铜密封圈固定,尖端石墨电极通过固定在下聚四氟乙烯法兰上的下铜密封圈固定;进气通道与上聚四氟乙烯法兰连接,出气通道与下聚四氟乙烯法兰相连接;底部开口的陶瓷坩埚放置在尖端石墨电极和平底石墨电极之间,用于装载油泥,在装置工作时,陶瓷坩埚内的生物质将完全暴露在非热电弧等离子体区域中。
本发明所述的等离子体热解油泥制合成气装置的工作原理是:将油泥装入等离子体反应器的陶瓷坩埚中,通过进气通道通入氮气或氩气载气,启动与尖端石墨电极和平底石墨电极相连的高压电源,等离子体反应器开始工作;施加的高电压将电极之间的载气击穿电离,形成非热电弧等离子体,处于等离子体区域中的油泥,在高能电子、自由基等活性物质以及电场的作用下,会发生热解反应,生成固体碳渣和富氢合成气,富氢合成气由出气通道排出;经数分钟的操作之后,陶瓷坩埚内的油泥被处理完全,断开电源,停止通入载气,待等离子体反应器冷却后取出陶瓷坩埚,收集固体碳渣。
尖端石墨电极和平底石墨电极间隔要合理选择,过大的电极间隔会导致电压不足以击穿电极间的载气,从而无法形成非热电弧等离子体。另外,由于施加在两极上的电压很高,因此反应器在工作时,要特别注意不要碰触电极,以免触电危险。此外,放入陶瓷坩埚内的油泥材料不应压实,要保持良好的气体通路,否则电极无法直接与载气接触,通电时无法形成非热电弧等离子体。还需要注意的是,反应器停止工作后不要立刻拆卸反应器、拿取陶瓷坩埚,因为反应器工作时放出大量的热,刚停止工作时,石墨电极、石英容器、陶瓷坩埚等部分温度很高,直接碰触易造成烫伤。
本发明可以根据实际要求完成油泥制合成气过程,简单、低成本、高效的生产高品质富氢合成气。
附图说明
图1为本发明的结构示意图。
图1中:1等离子体反应器,2高压电源,3石英容器,4上聚四氟乙烯法兰,5下聚四氟乙烯法兰,6不锈钢支架,7尖端石墨电极,8平底石墨电极,9上铜密封圈,10下铜密封圈,11陶瓷坩埚,12非热电弧等离子体,13油泥,14进气通道,15出气通道。
具体实施方式
实施例
如附图1所示,本发明包括等离子体反应器1及给等离子体反应器供电的高压电源2;等离子体反应器包括石英容器3、上聚四氟乙烯法兰4、下聚四氟乙烯法兰5、不锈钢支架6、尖端石墨电极7、平底石墨电极8、上铜密封圈9、下铜密封圈10、陶瓷坩埚11、非热电弧等离子体12、油泥13、进气通道14、出气通道15;尖端石墨电极(φ10mm)和平底石墨电极(φ10mm)通过高压电线与高压电源(15kV/30mA)相连接,尖端石墨电极和平底石墨电极同轴置于石英容器(采用石英玻璃管,长400mm,内径20mm)内,电极间隔固定保持在15mm,石英容器通过上聚四氟乙烯法兰、下聚四氟乙烯法兰和不锈钢支架联合固定,平底石墨电极分别通过固定在上聚四氟乙烯法兰上的上铜密封圈固定,尖端石墨电极通过固定在下聚四氟乙烯法兰上的下铜密封圈固定;进气通道与上聚四氟乙烯法兰连接,出气通道与下聚四氟乙烯法兰相连接;底部开口孔径9mm的陶瓷坩埚放置在尖端石墨电极和平底石墨电极之间。
选取炼油污水处理产生的油泥作为油泥代表物,将油泥装入等离子体反应器的陶瓷坩埚中,通过进气通道通入2.5-5L/min氮气载气,启动与尖端石墨电极和平底石墨电极相连的高压电源,等离子体反应器开始工作;施加的高电压将电极之间的载气击穿电离,形成非热电弧等离子体,处于等离子体区域中的油泥,在高能电子、自由基等活性物质以及电场的作用下,会发生热解反应,生成固体碳渣和富氢合成气,富氢合成气由出气通道排出;经数6min的操作之后,陶瓷坩埚内的油泥被处理完全,断开电源,停止通入载气,待等离子体反应器冷却后取出陶瓷坩埚,收集固体碳渣。实验结果表明,在等离子体功率为25.8W、载气为氮气、油泥未经烘干处理的条件下,气体产率可达81.0%,其中碳转化率高达73%、CO选择性可达35%,H2/CO大于1.5。

Claims (1)

1.一种等离子体热解油泥制合成气装置,其特征是包括:等离子体反应器及给等离子体反应器供电的高压电源;等离子体反应器包括石英容器、上聚四氟乙烯法兰、下聚四氟乙烯法兰、不锈钢支架、尖端石墨电极、平底石墨电极、上铜密封圈、下铜密封圈、陶瓷坩埚、进气通道、出气通道;尖端石墨电极和平底石墨电极通过高压电线与高压电源相连接,尖端石墨电极和平底石墨电极同轴置于石英容器内,石英容器通过上聚四氟乙烯法兰、下聚四氟乙烯法兰和不锈钢支架联合固定,平底石墨电极分别通过固定在上聚四氟乙烯法兰上的上铜密封圈固定,尖端石墨电极通过固定在下聚四氟乙烯法兰上的下铜密封圈固定;进气通道与上聚四氟乙烯法兰连接,出气通道与下聚四氟乙烯法兰相连接;底部开口的陶瓷坩埚放置在尖端石墨电极和平底石墨电极之间,用于装载油泥,在装置工作时,陶瓷坩埚内的油泥将完全暴露在非热电弧等离子体区域中。
CN201410785183.2A 2014-12-12 2014-12-12 一种等离子体热解油泥制合成气装置 Pending CN104496145A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410785183.2A CN104496145A (zh) 2014-12-12 2014-12-12 一种等离子体热解油泥制合成气装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410785183.2A CN104496145A (zh) 2014-12-12 2014-12-12 一种等离子体热解油泥制合成气装置

Publications (1)

Publication Number Publication Date
CN104496145A true CN104496145A (zh) 2015-04-08

Family

ID=52937625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410785183.2A Pending CN104496145A (zh) 2014-12-12 2014-12-12 一种等离子体热解油泥制合成气装置

Country Status (1)

Country Link
CN (1) CN104496145A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111584862A (zh) * 2020-05-25 2020-08-25 曾尚一 一种锂离子电池正极浆料及其制备工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326331A (ja) * 1989-06-21 1991-02-04 Nisshin Steel Co Ltd 超微粉製造装置
US6021723A (en) * 1997-06-04 2000-02-08 John A. Vallomy Hazardous waste treatment method and apparatus
CN102831945A (zh) * 2012-08-16 2012-12-19 中国科学院等离子体物理研究所 热等离子体处理低、中水平放射性固体废弃物装置与方法
CN102942950A (zh) * 2012-11-16 2013-02-27 中科合成油技术有限公司 一种提质重质碳氢化合物生产轻质油品的方法及其等离子体加氢反应器
CN103936253A (zh) * 2014-04-22 2014-07-23 浙江大学 一种利用微波和等离子体技术深化处理油泥的装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326331A (ja) * 1989-06-21 1991-02-04 Nisshin Steel Co Ltd 超微粉製造装置
US6021723A (en) * 1997-06-04 2000-02-08 John A. Vallomy Hazardous waste treatment method and apparatus
CN102831945A (zh) * 2012-08-16 2012-12-19 中国科学院等离子体物理研究所 热等离子体处理低、中水平放射性固体废弃物装置与方法
CN102942950A (zh) * 2012-11-16 2013-02-27 中科合成油技术有限公司 一种提质重质碳氢化合物生产轻质油品的方法及其等离子体加氢反应器
CN103936253A (zh) * 2014-04-22 2014-07-23 浙江大学 一种利用微波和等离子体技术深化处理油泥的装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111584862A (zh) * 2020-05-25 2020-08-25 曾尚一 一种锂离子电池正极浆料及其制备工艺
CN111584862B (zh) * 2020-05-25 2022-10-04 常德昆宇新能源科技有限公司 一种锂离子电池正极浆料及其制备工艺

Similar Documents

Publication Publication Date Title
GB2480932B (en) Advanced coal upgrading process for a power station
RU2633565C1 (ru) Способ и установка для сопряженного пиролиза биомассы под давлением
EP3062017A1 (en) Superheated steam processing device
BR112013002701A2 (pt) métodos de co-produção de ferro gusa e gás de síntese de alta qualidade, de formação simultânea de ferro gusa e gás de síntese e de conversão direta de biomassa e resíduos orgânicos em gás de síntese de alta qualidade e aparelho para reduzir óxido de ferro e gerar gás de síntese
US20120152197A1 (en) Water Ion Splitter and Fuel Cell
MY174761A (en) Method and system for producing energy from waste
CN104531184A (zh) 一种等离子体热解富含重金属的超累积植物方法
Mohsenian et al. Physical characteristics of twin DC thermal plasma torch applied to polymer waste treatment
CN104445528B (zh) 一种均匀介质阻挡放电等离子体净化污染水体的装置
WO2010095980A1 (ru) Электродуговой плазмотрон постоянного тока для установок по плазменной переработке твёрдых отходов
CN104496145A (zh) 一种等离子体热解油泥制合成气装置
RU2010136236A (ru) Способ получения наночастиц
CN111139095B (zh) 三态有机物裂解系统及其常压水离子产生装置
CN104495746A (zh) 一种等离子体热解生物质制合成气装置
CN104610987A (zh) 一种等离子体热解生活垃圾制合成气装置
CN104556024A (zh) 立式人造石墨碎处理设备及工艺
Zhou et al. Hydrogen production by reforming methane in a corona inducing dielectric barrier discharge and catalyst hybrid reactor
CN104498067A (zh) 一种非热电弧等离子体热解煤制合成气装置
TWI285138B (en) Method for separating mercury and cracking dioxin and organic substance with high temperature vapor and recycled heat source
WO2015147703A3 (ru) Способ получения тепловой и электрической энергии и устройство для его реализации
CN104607438A (zh) 一种非热电弧等离子体裂解废电路板装置
CN104528894A (zh) 一种非热电弧等离子体裂解高浓度有机废水制合成气装置
CN204039485U (zh) 金属件的渗氮装置
CN106811219A (zh) 一种煤快速热解与等离子体热解制乙炔组合工艺
JP2013527306A5 (zh)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150408