JPS59132932A - Apparatus for melting and gasifying substance unsuitable for combustion - Google Patents
Apparatus for melting and gasifying substance unsuitable for combustionInfo
- Publication number
- JPS59132932A JPS59132932A JP58008908A JP890883A JPS59132932A JP S59132932 A JPS59132932 A JP S59132932A JP 58008908 A JP58008908 A JP 58008908A JP 890883 A JP890883 A JP 890883A JP S59132932 A JPS59132932 A JP S59132932A
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- electric furnace
- unsuitable
- heat boiler
- melting
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Description
【発明の詳細な説明】
本発明は、燃焼不適物を効果的に溶融カス化して処理す
る装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an apparatus for effectively melting and processing unsuitable substances by melting them into scum.
都市こみは、通常、家庭から三分別されて収集されてい
る。つまり、一般とみ、粗大ごみ、燃焼不適こみに分け
られて収集されている。Municipal waste is usually collected from households after being separated into three categories. In other words, garbage is collected separately into general, bulky, and non-combustible garbage.
一般とみは、大半が可燃物であるので、こみ焼却炉で焼
却処理される。Since most of the garbage is combustible, it is incinerated in garbage incinerators.
粗大こみは、所謂耐久性消費材であって、これは破砕機
により破砕された後、金属、可燃物、不燃物に篩分けら
れ、金属は回収されると共ｌこ、可燃物は焼却され、不
燃物は埋立地に埋立処理される。Bulky waste is a so-called durable consumable material, and after being crushed by a crusher, it is sieved into metals, combustibles, and non-combustibles, and the metals are collected while the combustibles are incinerated. , non-combustible materials are disposed of in landfills.
燃焼不適こみは、ビン、ガラス、セトモノ、プラスチッ
ク、空缶等からなるこみをいい、殆んどの場合、プラス
チックを含んでいる。ａ下、少なくともプラスチックを
含んだ燃焼不適こみの事を燃焼不適物と云う事にする。Garbage unsuitable for combustion refers to garbage consisting of bottles, glass, garbage, plastic, empty cans, etc., and in most cases contains plastic. Under a., garbage unsuitable for combustion that contains at least plastic is referred to as unsuitable for combustion.
燃焼不適物をごみ焼却炉に入れて処理しようとすると、
その中に含まれているプラスチックにより有害ガスが発
生し、これがストーカの空気孔等から洩れて、大気汚染
等の公害の原因となる。又、ガラスを含んだ燃焼不適物
にあっては、該ガラスによりストーカ上でクリンプＪ−
を発生させるので問題であった。If you try to dispose of unfit for combustion by putting it in a garbage incinerator,
The plastic contained therein generates harmful gases, which leak from the air holes of the stoker and cause air pollution and other pollution. In addition, if the material is unsuitable for combustion and contains glass, the glass may cause a crimp on the stoker.
This was a problem because it caused
この為、現在では、燃焼不適物を焼却せずに埋立処理し
ている。For this reason, currently, unfit for combustion is disposed of in landfills instead of being incinerated.
ところが、近年にあっては、埋立地が次第に少なくなり
、その処理に窮する様になって来ている。However, in recent years, the number of landfill sites has gradually decreased, and it has become difficult to dispose of them.
本発明は、叙上の問題点に鑑み、これを解消する為ｊこ
創案されたものであり、その目的とする処は、埋立地の
必要がまったくないと共に、プラスチック公害等を誘発
する事がなく効果的に処理し得る燃焼不適物溶融カス化
装置を提供するにある。The present invention was devised in view of the above-mentioned problems and to solve them.The purpose of the present invention is to eliminate the need for landfills and to avoid causing plastic pollution. An object of the present invention is to provide an apparatus for melting and casing unsuitable combustion materials, which can effectively process the unsuitable materials.
本発明の燃焼不適物溶融ガス化装置は、供給された燃焼
不適物を加熱溶解しスラグ及び熱分解ガスとして夫々排
出する電気炉と、電気炉からの熱分解カスに新規空気を
供給して完全燃焼させる二次燃焼室と、二次燃焼室から
の完全燃焼ガスにより加熱さね、る余熱ボイラと、余熱
ボイラにより駆動されてその発電電力を電気炉に供電す
るタービン発電機とから構成した事に特徴が存する。The combustible waste melting and gasification apparatus of the present invention includes an electric furnace that heats and melts the supplied combustible substances and discharges them as slag and pyrolysis gas, respectively, and a pyrolysis gas from the electric furnace that supplies fresh air to the pyrolysis residue to complete the process. It consists of a secondary combustion chamber for combustion, a residual heat boiler that is heated by the complete combustion gas from the secondary combustion chamber, and a turbine generator that is driven by the residual heat boiler and supplies the generated power to the electric furnace. There are characteristics.
つまり、ビン、ガラス、セトモノ、プラスチック、空缶
等からなる燃焼不適物を混合状態のまま電気炉の中に投
入し、これらを加熱溶解して不燃物をスラグとして排中
１すると共に、電気炉内で発生する熱分解ガスは、プラ
スチック類からの有害ガスを含む高カロリーガスである
のでこれを二次燃焼室に導いて新規空気を加えて完全燃
焼させる。In other words, uncombustible materials such as bottles, glass, garbage, plastics, empty cans, etc. are put into an electric furnace in a mixed state, heated and melted, and the uncombustible materials are discharged as slag. The pyrolysis gas generated inside is a high-calorie gas containing harmful gases from plastics, so it is led to the secondary combustion chamber where fresh air is added to completely burn it.
そして、この完全燃焼ガスにより余熱ボイラを加熱し、
余熱ボイラて発生した蒸気によりタービン発電機を駆動
せしめ、その発電電力を電気炉に供電して該電気炉の必
要電力をまかなう。This complete combustion gas then heats the residual heat boiler,
The steam generated by the residual heat boiler drives a turbine generator, and the generated power is supplied to the electric furnace to cover the electric power required for the electric furnace.
而して、前記電気炉から排出されたスラグは、適宜冷却
して、例えは建築用骨材として再利用し、余熱ボイラか
ら出た完全燃焼ガスは適宜洗煙して完全に浄化した状態
で大気に放出する。The slag discharged from the electric furnace is appropriately cooled and reused, for example, as construction aggregate, and the completely combusted gas discharged from the residual heat boiler is appropriately cleaned and completely purified. Release into the atmosphere.
かくの如く、本発明によれば、燃焼不適物を溶融カス化
して処理するので、埋立地に埋立処理する必要かまった
くないと共に、プラスチック公害等を誘発する事なく効
果的に処理できる。As described above, according to the present invention, since the unfit for combustion is processed by melting it into scum, there is no need to dispose of it in a landfill, and it can be effectively processed without causing plastic pollution.
更（こ、本発明によね、は、電気炉で発生した熱分解カ
スを利用して該電気炉で必要な電力をまかなう様にした
ので、ランニンクコストの大幅な節減が可能になる。Furthermore, according to the present invention, since the pyrolysis residue generated in the electric furnace is used to supply the electric power required for the electric furnace, it is possible to significantly reduce running costs.
その上、電気炉からのスラグは、適宜冷却して、例えは
建築用骨材等として再利用できるので、資源の有効な活
用を図る事ができる。Furthermore, the slag from the electric furnace can be appropriately cooled and reused as, for example, construction aggregate, so that resources can be used effectively.
ＪＪ、下、本発明の実施例を、図面に基づいて説明する
。JJ, below, embodiments of the present invention will be described based on the drawings.
図面は、本発明の実施例に係る燃焼不適物溶融ガス化装
置の構造を示す概要図である。The drawing is a schematic diagram showing the structure of a combustion unsuitable matter melting and gasifying apparatus according to an embodiment of the present invention.
燃焼不適物溶融ガス化装置１は、電気炉２、二次燃焼室
３、余熱ボイラ４、タービン発電機５等からその主要部
が構成されている。The main parts of the combustion unsuitable matter melting and gasifying apparatus 1 include an electric furnace 2, a secondary combustion chamber 3, a residual heat boiler 4, a turbine generator 5, and the like.
ビン、ガラス、セトモノ、プラスチック、空缶等からな
る燃焼不適物は、クレーン６に依ります破砕機７に投入
さね、ここで粗破砕されたものは破砕機７に接続された
定ん゛供給装置８によ１・）混合状態のまま電気炉２の
入口９からその中に送給される。Unfit for combustion, such as bottles, glass, garbage, plastics, empty cans, etc., are fed into a crusher 7 by a crane 6, and the coarsely crushed items are fed to a fixed supply connected to the crusher 7. 1.) The mixture is fed into the electric furnace 2 from the inlet 9 of the electric furnace 2 in a mixed state by the device 8.
電気炉２は、この例ではカーボン電極１０を備えたアー
ク炉を用いており、炉内は約１６００℃に保たれている
。In this example, the electric furnace 2 is an arc furnace equipped with a carbon electrode 10, and the inside of the furnace is maintained at about 1600°C.
従って、投入された燃焼不適物中の不燃物はすべて溶解
されてスラグとなり、電気炉２の湯口１１から炉外に流
出してその下方に設けである水槽１２に落下する。Therefore, all of the noncombustible materials that are unsuitable for combustion are dissolved and become slag, which flows out of the furnace from the sprue 11 of the electric furnace 2 and falls into the water tank 12 provided below.
水槽１２に落下したスラグは、冷却されてスラッジにな
り、水槽１２内に設けたコンベヤ１３により槽外に搬送
される。The slag that has fallen into the water tank 12 is cooled and turned into sludge, which is conveyed to the outside of the tank by a conveyor 13 provided inside the water tank 12.
この様に取出されたスラッジは、建築用骨材等として再
利用する。The sludge extracted in this way is reused as construction aggregate, etc.
一方、電気炉２内では、プラスチック等からの有害ガス
を含んだ熱分解ガスが発生し、これは電気炉２のガス出
口１４に接続した煙道１５を経て二次燃焼室３に導入さ
れ、煙道１５の末端に設けた空気ノズル１６から噴射加
入される新規空気により完全燃焼される。On the other hand, inside the electric furnace 2, pyrolysis gas containing harmful gases from plastics etc. is generated, which is introduced into the secondary combustion chamber 3 through the flue 15 connected to the gas outlet 14 of the electric furnace 2. Complete combustion is achieved by fresh air injected from an air nozzle 16 provided at the end of the flue 15.
二次燃焼室３内で燃焼した高温の完全燃焼ガスは、余熱
ボイラ４を通って洗煙装置１７に導ひかれ、ここでより
完全に有害ガスを除去した後、誘引機１８を経て煙突１
つから放出される。The high-temperature complete combustion gas burned in the secondary combustion chamber 3 passes through the residual heat boiler 4 and is led to the smoke cleaning device 17, where harmful gases are more completely removed.
It is released from one.
従って、煙突１９から放出され、るガスは、有害ガスを
含有しない完全に浄化されたものになり、大気汚染等の
公害を誘発する事がない。Therefore, the gas released from the chimney 19 is completely purified and does not contain harmful gases, and does not cause pollution such as air pollution.
前記余熱ボイラ４にて発生した蒸気は、タービン発電機
５に送られてこれを駆動し、その発電電力は電気炉２の
カーホン電極１０に供電される。The steam generated in the residual heat boiler 4 is sent to the turbine generator 5 to drive it, and the generated power is supplied to the carphone electrode 10 of the electric furnace 2.
この為、電気炉２て必要な電力は、この様にしてまかな
われるので極めて経済的である。Therefore, the electric power required for the electric furnace 2 can be provided in this way, which is extremely economical.
この様に、燃焼不適物溶融ガス化装置１を用いたならば
、燃焼不適物を無公害で効果的に処理する剖４かでき、
従来の如く埋立処理する必要がなくなる。その結果、埋
立地を確保する必要かない。In this way, if the unfit for combustion substance melting and gasification apparatus 1 is used, it is possible to effectively dispose of unfit for combustion without causing any pollution.
There is no need for landfill disposal as in the past. As a result, there is no need to secure a landfill site.
尚、先の実施例では、電気炉２としてアーク炉を用いた
か、これに限定さね、る事はなく、他の形式の電気炉で
あっても差支えない。In the previous embodiment, an arc furnace was used as the electric furnace 2, but the present invention is not limited to this, and other types of electric furnaces may be used.
空気／スル１６の設ける位１′前は、先の実施例の如く
煙道１５の末端部分に限らす、適宜設定し得る。The position 1' before the air/through 16 is limited to the end portion of the flue 15 as in the previous embodiment, and can be set as appropriate.
図面は、本発明の実施例に係る燃焼不適物溶融ガス化装
置の構造を示す概要図である。
１・・ 燃焼不適物溶融ガス化装置
２ ・・ 電 気 炉
′３・ ・二次燃焼室
４・・・余熱ボイラ
５・・・・・ターヒン発電機The drawing is a schematic diagram showing the structure of a combustion unsuitable matter melting and gasifying apparatus according to an embodiment of the present invention. 1. Combustible matter melting and gasification equipment 2. Electric furnace '3. Secondary combustion chamber 4. Residual heat boiler 5.. Tahin generator
Claims (1)
スとして夫々排出する電気炉と、電気炉からの熱分解ガ
スに新規空気を供給して完全燃焼さぜる二次燃焼室と、
二次燃焼室からの完全燃焼ガスにより加熱される余熱ボ
イラと、余熱ホイラにより駆動されてその発電電力を電
気炉に供電するタービン発電機とから構成した事を特徴
とする燃焼不適物溶融ガス化装置。An electric furnace that heats and melts the supplied combustible substances and discharges them as slag and pyrolysis gas, and a secondary combustion chamber that supplies fresh air to the pyrolysis gas from the electric furnace to completely burn it.
Melting and gasification of unsuitable materials for combustion, characterized by comprising a residual heat boiler that is heated by the complete combustion gas from the secondary combustion chamber, and a turbine generator that is driven by the residual heat boiler and supplies the generated power to the electric furnace. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58008908A JPS59132932A (en) | 1983-01-21 | 1983-01-21 | Apparatus for melting and gasifying substance unsuitable for combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58008908A JPS59132932A (en) | 1983-01-21 | 1983-01-21 | Apparatus for melting and gasifying substance unsuitable for combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59132932A true JPS59132932A (en) | 1984-07-31 |
Family
ID=11705767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58008908A Pending JPS59132932A (en) | 1983-01-21 | 1983-01-21 | Apparatus for melting and gasifying substance unsuitable for combustion |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59132932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176879A (en) * | 1984-09-19 | 1986-04-19 | 西脇 仁一 | Metal melter combining electricity generation system |
| JP2014126269A (en) * | 2012-12-26 | 2014-07-07 | Tokai Konetsu Kogyo Co Ltd | Continuous baking furnace |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748381A (en) * | 1980-09-05 | 1982-03-19 | Daido Steel Co Ltd | Control of melting treatment of industrial waste |
-
1983
- 1983-01-21 JP JP58008908A patent/JPS59132932A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748381A (en) * | 1980-09-05 | 1982-03-19 | Daido Steel Co Ltd | Control of melting treatment of industrial waste |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176879A (en) * | 1984-09-19 | 1986-04-19 | 西脇 仁一 | Metal melter combining electricity generation system |
| JP2014126269A (en) * | 2012-12-26 | 2014-07-07 | Tokai Konetsu Kogyo Co Ltd | Continuous baking furnace |
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