JPH042058A - Waste fuel cell - Google Patents
Waste fuel cellInfo
- Publication number
- JPH042058A JPH042058A JP2104335A JP10433590A JPH042058A JP H042058 A JPH042058 A JP H042058A JP 2104335 A JP2104335 A JP 2104335A JP 10433590 A JP10433590 A JP 10433590A JP H042058 A JPH042058 A JP H042058A
- Authority
- JP
- Japan
- Prior art keywords
- waste
- fuel cell
- fermentation
- supplied
- fuel
- 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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Treatment Of Sludge (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は廃棄物の処理工程において生成される成分を利
用する廃棄物燃料電池に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to waste fuel cells that utilize components produced in waste treatment processes.
従来の技術
従来、廃棄物は焼却処理されるのが一般的であり、焼却
時に生じる煤煙が環境汚染の原因として問題となってい
る。また、近年においては、燃料電池が無公害でエネル
ギー効率の良いエネルギー源として注目されている。燃
料電池は燃料の電気化学的な反応によって直接に電気エ
ネルギーを取り出すものである。BACKGROUND OF THE INVENTION Conventionally, waste has generally been incinerated, and the soot and smoke generated during incineration has become a problem as a cause of environmental pollution. Furthermore, in recent years, fuel cells have attracted attention as a non-polluting and energy efficient energy source. A fuel cell directly extracts electrical energy through an electrochemical reaction of fuel.
発明が解決しようとする課題
しかし、上記した従来の焼却処理においては、煤煙中に
ＮＯＸ 、ＳｏＸ、ＨＣノ、ｃｏ、ｃｏ、。Problems to be Solved by the Invention However, in the above-mentioned conventional incineration process, NOX, SoX, HC, co, etc. are present in the soot and smoke.
煤塵、ダイオキシンなど含まれるために、燃焼排ガスの
処理工程が複雑なものとなり、建設コストおよびランニ
ングコストが高くなる問題があったあった。Because of the presence of soot, dioxins, etc., the treatment process for combustion exhaust gas becomes complicated, leading to higher construction and running costs.
本発明は上記課題を解決するもので、環境汚染の原因と
なる有害物質を大気中に放出することなく廃棄物を処理
することができるとともに、処理工程において生成する
成分を利用して発電を行う廃棄物燃料電池を提供するこ
とを目的とする。The present invention solves the above problems, and is capable of processing waste without releasing into the atmosphere harmful substances that cause environmental pollution, and also generates electricity using components generated during the processing process. The purpose is to provide waste fuel cells.
課題を解決するための手段
上記課題を解決するために本発明は、廃棄物を強制的に
醗酵させ、生化学反応によって炭化水素ガスを生成する
醗酵装置と、生成した炭化水素ガスを燃料として発電を
行う燃料電池とを備えた構成としたものである。Means for Solving the Problems In order to solve the above problems, the present invention provides a fermentation device that forcibly ferments waste and generates hydrocarbon gas through a biochemical reaction, and a system that uses the generated hydrocarbon gas as fuel to generate electricity. The structure includes a fuel cell that performs the following steps.
また、燃料電池における冷却排水を醗酵装置における廃
棄物の加温熱源となす構成としたものである。Moreover, the structure is such that the cooling waste water in the fuel cell is used as a heat source for heating the waste in the fermentation device.
作用
上記した構成により、廃棄物は生化学反応によって分解
されるので、廃棄物中に含まれた有害物質が廃棄物から
遊離することなく廃棄物の処理を行うことができる。そ
して、醗酵による生化学反応によって生成した炭化水素
を燃料電池に供給し、炭化水素を燃料にして発電するこ
とにより、廃棄物の処理工程において発生する生成物を
有効に利用することができる。Effect: With the above-described configuration, the waste is decomposed by a biochemical reaction, so that the waste can be treated without the harmful substances contained in the waste being released from the waste. Then, by supplying hydrocarbons produced by a biochemical reaction by fermentation to a fuel cell and generating electricity using the hydrocarbons as fuel, it is possible to effectively utilize the products generated in the waste treatment process.
また、燃料電池で発生した熱を冷却排水を媒介して醗酵
装置に供給することによりエネルギーの循環利用を図る
ことができる。In addition, by supplying the heat generated by the fuel cell to the fermentation device via cooling wastewater, it is possible to recycle energy.
実施例
以下本発明の一実施例を図面に基づいて説明する。第１
図において、選別装置１は廃棄物２から不燃物３および
有価物４を磁選もしくは手選によって選別除去するもの
であり、選別装置１の後工程には醗酵装置５が配置され
ている。そして、醗酵装置５は廃棄物２を醗酵による生
化学反応によって分解処理するものであり、醗酵装置５
には醗酵促進剤６を投入するための薬剤投入装置７が接
続されるとともに、後述する冷却排水管８が接続されて
いる。また、醗酵装置５は燃料貯留装置９を介して炭化
水素燃料電池ＩＯに接続されており、燃料貯留装置９は
醗酵装置５で生成した炭化水素を炭化水素燃料電池１０
に供給するものである。そして、炭化水素燃料電池１０
には空気・を供給するための空気供給装置１１と、冷却
水を供給するための冷却水管１２と、冷却排水を醗酵装
置５に供給するための冷却排水管８と、生成した二酸化
炭素を炭化水素再生装置１３に供給する炭酸ガス排出管
１４と、生成した水を水分解装置１５に供給する水排出
管１６とが接続されている。EXAMPLE An example of the present invention will be described below based on the drawings. 1st
In the figure, a sorting device 1 is used to sort and remove incombustible materials 3 and valuable materials 4 from waste 2 by magnetic separation or manual sorting, and a fermentation device 5 is arranged in a downstream process of the sorting device 1. The fermentation device 5 decomposes the waste 2 through a biochemical reaction by fermentation.
A chemical inlet device 7 for injecting the fermentation accelerator 6 is connected to the inlet, and a cooling drain pipe 8 to be described later is also connected thereto. Further, the fermentation device 5 is connected to the hydrocarbon fuel cell IO via a fuel storage device 9, and the fuel storage device 9 stores the hydrocarbons produced in the fermentation device 5 in the hydrocarbon fuel cell 10.
It is intended to supply And hydrocarbon fuel cell 10
includes an air supply device 11 for supplying air, a cooling water pipe 12 for supplying cooling water, a cooling drainage pipe 8 for supplying cooling wastewater to the fermentation device 5, and a carbonization system for carbonizing the generated carbon dioxide. A carbon dioxide gas discharge pipe 14 that supplies the hydrogen regenerating device 13 and a water discharge pipe 16 that supplies generated water to the water splitting device 15 are connected.
以下、上記構成における作用について説明する。Hereinafter, the effects of the above configuration will be explained.
選別装置１に供給された廃棄物２は有価物４および不燃
物３を除去されて醗酵装置５に供給され、有価物４が再
利用されるとともに、不燃物３は前処理工程１７を経て
肥料とされる。そして、醗酵装置５においては廃棄物２
に対して薬剤投入装置７から醗酵促進剤６が投入される
とともに、冷却排水管８を通して供給される炭化水素燃
料電池ｉｏの冷却排水によって廃棄物２が加温され、廃
棄物２が強制的に醗酵されて生物化学反応によって分解
される。また、醗酵による生化学反応によって生成した
炭化水素は燃料貯留装置９において貯留され、炭化水素
燃料電池１０に燃料として供給されるとともに、余剰分
が高純度燃料として系外に供給される。そして、炭化水
素燃料電池１０においては、空気供給装置１１から供給
される空気中の酸素と炭化水素との化学反応によって直
接に電気エネルギーが取り出される。この反応式は下記
に示すものである。The waste 2 supplied to the sorting device 1 has valuables 4 and non-combustibles 3 removed and is supplied to the fermentation device 5, where the valuables 4 are reused, and the non-combustibles 3 undergo a pre-treatment process 17 to become fertilizer. It is said that Then, in the fermentation device 5, waste 2
Fermentation accelerator 6 is injected from the chemical inlet device 7, and the waste 2 is heated by the cooling waste water of the hydrocarbon fuel cell IO supplied through the cooling drain pipe 8, and the waste 2 is forcibly heated. It is fermented and broken down by biochemical reactions. Furthermore, hydrocarbons produced by biochemical reactions due to fermentation are stored in the fuel storage device 9 and supplied to the hydrocarbon fuel cell 10 as fuel, and the surplus is supplied outside the system as high-purity fuel. In the hydrocarbon fuel cell 10, electrical energy is directly extracted by a chemical reaction between oxygen in the air supplied from the air supply device 11 and hydrocarbons. This reaction formula is shown below.
電池反応
ＣＨ４＋２０□→ＣＯ□＋２■２０
陰極反応
ＣＬ ＋２ ｎ２ｏ−＋ｃｏ２＋ ８１１”＋ ８８陽
極反応
８ ｅ ’−＋ ２０２ ＋ ８ Ｈ”→４＋１２０ま
た、炭化水素燃料電池１０においては冷却水管１２を通
して冷却水が供給され、化学反応によって生じた反応熱
が冷却される。この反応熱を吸収した冷却排水は前述し
たように冷却排水管８を通して醗酵装置５の加温源とし
て供給される。Cell reaction CH4+20□→CO□+2■20 Cathode reaction CL +2 n2o-+co2+ 811"+ 88 Anode reaction 8 e'-+ 202 + 8 H"→4+120 In addition, in the hydrocarbon fuel cell 10, cooling water is supplied through the cooling water pipe 12 is supplied, and the reaction heat generated by the chemical reaction is cooled down. The cooling waste water that has absorbed this reaction heat is supplied as a heating source to the fermentation device 5 through the cooling drain pipe 8 as described above.
そして、発電された電気エネルギーは系外の動力源とし
て利用されるとともに、水分解装置１５に動力として供
給される。また、化学反応によって生成した水が水排出
管１６を通って水分解装置１５に供給されるとともに、
二酸化炭素が炭酸ガス排出管１４を通って炭化水素再生
装置１３に供給される。The generated electrical energy is used as a power source outside the system and is also supplied to the water splitting device 15 as power. In addition, water generated by a chemical reaction is supplied to the water splitting device 15 through the water discharge pipe 16, and
Carbon dioxide is supplied to the hydrocarbon regeneration device 13 through the carbon dioxide gas discharge pipe 14 .
そして、水分解装置！５においては、炭化水素燃料電池
１０から排出される水が炭化水素燃料電池１０で発電さ
れた電気エネルギーによって分解され、分解によって生
じた酸素が空気供給装置１１に供給されるとともに、水
素が炭化水素再生装置１３に供給される。また、炭化水
素再生装置１３においては、触媒作用によって水素と二
酸化炭素が反応し、炭化水素が再生される。この再生し
た炭化水素は燃料貯留装置９に供給される。And a water splitter! 5, water discharged from the hydrocarbon fuel cell 10 is decomposed by the electrical energy generated by the hydrocarbon fuel cell 10, oxygen generated by the decomposition is supplied to the air supply device 11, and hydrogen is converted into hydrocarbon. It is supplied to the reproduction device 13. Furthermore, in the hydrocarbon regeneration device 13, hydrogen and carbon dioxide react with each other due to catalytic action, and hydrocarbons are regenerated. This regenerated hydrocarbon is supplied to the fuel storage device 9.
したがって本実施例によれば、廃棄物２は生化学反応に
よって分解されるので、廃棄物２に含まれた有害物質が
遊離することなく廃棄物２の処理を行うことができる。Therefore, according to this embodiment, since the waste 2 is decomposed by a biochemical reaction, the waste 2 can be processed without releasing harmful substances contained in the waste 2.
そして、醗酵による生化学反応によって生成した炭化水
素を炭化水素燃料電池に供給し、炭化水素を燃料して発
電することにより、廃棄物２の処理工程において生じる
生成物を有効に利用することができる。また、炭化水素
燃料電池ｌＯで発生した熱量を冷却排水を媒介して醗酵
装置５に供給することにより、閉じられた系内において
エネルギーの循環利用を図ることができる。Then, by supplying the hydrocarbons produced by the biochemical reaction of fermentation to a hydrocarbon fuel cell and generating electricity using the hydrocarbons as fuel, it is possible to effectively utilize the products produced in the waste 2 treatment process. . Furthermore, by supplying the amount of heat generated in the hydrocarbon fuel cell lO to the fermentation device 5 via cooling wastewater, it is possible to recycle energy within the closed system.
発明の効果
以上述べたように本発明によれば、廃棄物の醗酵による
生化学反応によって生成した炭化水素を燃料電池に供給
し、炭化水素を燃料して発電することにより、廃棄物の
処理工程において発生する生成物を有効に利用すること
ができる。Effects of the Invention As described above, according to the present invention, hydrocarbons produced by a biochemical reaction by fermentation of waste are supplied to a fuel cell, and the hydrocarbons are used as fuel to generate electricity, thereby improving the waste treatment process. The products generated in this process can be effectively utilized.
また、燃料電池で発生した熱を冷却排水を媒介して醗酵
装置に供給することによりエネルギーの循環利用を図る
ことができる。In addition, by supplying the heat generated by the fuel cell to the fermentation device via cooling wastewater, it is possible to recycle energy.
第１図は本発明の一実施例を示す全体構成図である。
１・・・選別装置、２・・・廃棄物、５・・・醗酵装置
、８・・・冷却排水管、ＩＯ・・・炭化水素燃料電池。FIG. 1 is an overall configuration diagram showing an embodiment of the present invention. 1... Sorting device, 2... Waste, 5... Fermentation device, 8... Cooling drain pipe, IO... Hydrocarbon fuel cell.
Claims (1)
化水素ガスを生成する醗酵装置と、生成した炭化水素ガ
スを燃料として発電を行う燃料電池とを備えたことを特
徴とする廃棄物燃料電池。 ２、燃料電池における冷却排水を醗酵装置における廃棄
物の加温熱源となすことを特徴とする請求項１記載の廃
棄物燃料電池。[Claims] 1. A fermentation device that forcibly ferments waste to generate hydrocarbon gas through a biochemical reaction, and a fuel cell that generates electricity using the generated hydrocarbon gas as fuel. Features of waste fuel cells. 2. The waste fuel cell according to claim 1, wherein the cooling waste water in the fuel cell is used as a heat source for heating the waste in the fermentation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104335A JPH042058A (en) | 1990-04-18 | 1990-04-18 | Waste fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104335A JPH042058A (en) | 1990-04-18 | 1990-04-18 | Waste fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042058A true JPH042058A (en) | 1992-01-07 |
Family
ID=14378065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2104335A Pending JPH042058A (en) | 1990-04-18 | 1990-04-18 | Waste fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000315517A (en) * | 1999-05-06 | 2000-11-14 | Ishikawajima Harima Heavy Ind Co Ltd | Fuel cell fuel processing method and apparatus |
| WO2001004061A1 (en) * | 1999-07-07 | 2001-01-18 | Korea Institute Of Science And Technology | A biofuel cell using wastewater and active sludge for wastewater treatment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50124138A (en) * | 1974-03-20 | 1975-09-30 |
-
1990
- 1990-04-18 JP JP2104335A patent/JPH042058A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50124138A (en) * | 1974-03-20 | 1975-09-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000315517A (en) * | 1999-05-06 | 2000-11-14 | Ishikawajima Harima Heavy Ind Co Ltd | Fuel cell fuel processing method and apparatus |
| WO2001004061A1 (en) * | 1999-07-07 | 2001-01-18 | Korea Institute Of Science And Technology | A biofuel cell using wastewater and active sludge for wastewater treatment |
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