JPH11270833A - Recycling furnace for incineration ash aggregate - Google Patents
Recycling furnace for incineration ash aggregateInfo
- Publication number
- JPH11270833A JPH11270833A JP7187398A JP7187398A JPH11270833A JP H11270833 A JPH11270833 A JP H11270833A JP 7187398 A JP7187398 A JP 7187398A JP 7187398 A JP7187398 A JP 7187398A JP H11270833 A JPH11270833 A JP H11270833A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- heater
- incinerated ash
- recycling
- incineration ash
- 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
Landscapes
- Gasification And Melting Of Waste (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、有害物質を含む産
業廃棄物等を含むゴミ焼却炉から出る焼却灰を処理し
て、無害な材料を形成可能なリサイクル炉に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recycling furnace capable of forming harmless materials by treating incineration ash from a garbage incinerator containing industrial waste containing harmful substances.
【０００２】[0002]
【従来の技術】従来より種々のゴミ焼却炉が開発されて
いる。焼却すべきゴミの種類は多岐にわたっており、所
謂産業廃棄物、家庭廃棄物をはじめとする極めて多量の
ゴミが処理される。一方、近年ゴミ焼却所から有害なダ
イオキシン等が放出される等、深刻な社会問題にまで発
展している。2. Description of the Related Art Various refuse incinerators have been developed. There are various types of garbage to be incinerated, and a very large amount of garbage including so-called industrial waste and household waste is processed. On the other hand, in recent years, harmful dioxins and the like have been released from garbage incineration plants, and have developed into serious social problems.
【０００３】ゴミ焼却所で焼却された産業廃棄物等は焼
却灰となり、この焼却灰はゴミ処分場に投棄され、ある
いは埋立て場での埋立て用等に利用される。[0003] Industrial wastes and the like incinerated in garbage incineration plants become incineration ash, and this incineration ash is discarded at a garbage disposal site or used for landfill at a landfill site.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、有害物
質を含む産業廃棄物等を含むゴミを焼却する場合、焼却
所から放出される焼却灰にダイオキシン等が含まれ、こ
のような有害化学物質を焼却しきれないことがある。こ
の有害焼却灰はそのままでは、ゴミ処分場に投棄するこ
とはできない。したがって、ゴミ焼却炉で大量に発生す
る焼却灰を適切に処理して、無害化することが待望され
ていた。However, when incinerating garbage including industrial waste containing harmful substances, the incineration ash released from the incineration plant contains dioxins and the like, and such harmful chemical substances are incinerated. There are times when you can't do it. This harmful incinerated ash cannot be dumped at a garbage disposal site as it is. Therefore, there has been a long-awaited demand for appropriately treating and rendering harmless incineration ash generated in a garbage incinerator.
【０００５】本発明はかかる実情に鑑み、ゴミ焼却炉か
ら出る焼却灰を処理して、無害な材料を形成し得る焼却
灰骨材用リサイクル炉を提供することを目的とする。[0005] In view of such circumstances, an object of the present invention is to provide a recycling furnace for incinerated ash aggregate which can treat incinerated ash from a garbage incinerator to form harmless materials.
【０００６】[0006]
【課題を解決するための手段】本発明の焼却灰骨材用リ
サイクル炉は、耐火レンガからなる炉本体と、この炉本
体の上部に被着する蓋体と、蓋体から炉本体内部に垂下
されるヒータとを備え、炉本体内に投入した焼却灰を前
記ヒータにより加熱して溶融させ、液状焼却灰にして排
出するように構成したものである。SUMMARY OF THE INVENTION A recycling furnace for incinerated ash aggregate according to the present invention comprises a furnace main body made of refractory brick, a lid attached to an upper portion of the furnace main body, and a droop from the lid into the furnace main body. The incineration ash charged into the furnace body is heated and melted by the heater to be discharged as liquid incineration ash.
【０００７】また、本発明の焼却灰骨材用リサイクル炉
において、前記ヒータは、電源に接続されたカーボン製
電極であることを特徴とする。Further, in the incinerated ash aggregate recycling furnace of the present invention, the heater is a carbon electrode connected to a power supply.
【０００８】また、本発明の焼却灰骨材用リサイクル炉
において、前記炉本体の下部付近に加熱用ガス吸入口を
備えることを特徴とする。Further, in the recycling furnace for incinerated ash aggregate of the present invention, a heating gas suction port is provided near a lower portion of the furnace main body.
【０００９】本発明によれば、ゴミ焼却炉から出た焼却
灰は、その後焼却灰焼却炉で有害物質が除去される。こ
の焼却灰焼却炉からの焼却灰を炉本体内に投入し、この
投入された焼却灰をヒータにより加熱して溶融させる。
この場合、炉本体内ではヒータにより好適には１８００
〜２０００℃程度に加熱し、焼却灰を完全に溶解する。
これにより液状になった焼却灰は炉外へ排出されるが、
その後水冷により固化させ、さらにクラッシャにかけて
骨材にする。本発明のリサイクル炉では特に焼却灰を炉
内で高温加熱して溶解することで、有害物質を含む産業
廃棄物等を含むゴミの焼却灰であっても、これを完全に
無害化することができる。According to the present invention, the incinerated ash discharged from the refuse incinerator is then subjected to the removal of harmful substances in the incinerated ash incinerator. The incinerated ash from the incinerated ash incinerator is charged into the furnace main body, and the charged incinerated ash is heated and melted by a heater.
In this case, the heater is preferably 1800 in the furnace body.
Heat to about 2000 ° C. to completely dissolve incineration ash.
The incinerated ash that has become liquid is discharged outside the furnace,
After that, it is solidified by water cooling, and further crushed into aggregate. In the recycling furnace of the present invention, incineration ash can be completely detoxified even if it is garbage incineration including industrial waste containing harmful substances by heating and melting the incineration ash in the furnace at a high temperature. it can.
【００１０】[0010]
【発明の実施の形態】以下、図１および図２に基づき、
本発明による焼却灰骨材用リサイクル炉の好適な実施の
形態を説明する。この実施形態において本発明の焼却灰
骨材用リサイクル炉では、所定の焼却灰から骨材をつく
るものとする。つまり一般の焼却炉で産業廃棄物等を含
むゴミを焼却すると、そのままでは有害物質を含んでい
る。このような有害物質を含む焼却灰はつぎに、焼却灰
焼却炉でさらに焼却され、有害物質が除去された焼却灰
となる。この焼却灰は乾燥した状態で本発明の焼却灰骨
材用リサイクル炉に投入されるものとする。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIGS.
A preferred embodiment of the incinerated ash aggregate recycling furnace according to the present invention will be described. In this embodiment, in the incinerated ash aggregate recycling furnace of the present invention, aggregate is made from a predetermined incinerated ash. In other words, when garbage including industrial waste is incinerated in a general incinerator, it contains harmful substances as it is. The incineration ash containing such a harmful substance is then further incinerated in an incineration ash incinerator to obtain incineration ash from which the harmful substance has been removed. This incinerated ash is to be put in a dry state into the incinerated ash aggregate recycling furnace of the present invention.
【００１１】図１は、この実施形態における焼却灰骨材
用リサイクル炉の全体構成例を示している。図１におい
て、リサイクル炉１は、耐火レンガからなる炉本体２
と、この炉本体２の上部に被着する蓋体３と、蓋体３か
ら炉本体内部に垂下されるヒータ４とを備えている。FIG. 1 shows an example of the entire configuration of a recycling furnace for incinerated ash aggregate in this embodiment. In FIG. 1, a recycling furnace 1 includes a furnace body 2 made of refractory bricks.
And a lid 3 attached to the upper part of the furnace main body 2 and a heater 4 hanging down from the lid 3 into the furnace main body.
【００１２】また、図２にも示すように炉本体２の外周
は、鉄板５によって覆われている。炉本体２の下部付近
には加熱用ガス吸入口６を備えるとともに、底部には排
出口７が設けられている。なお、炉本体２は直径３〜４
ｍで、高さ５〜６ｍ程度の寸法を有している。Further, as shown in FIG. 2, the outer periphery of the furnace main body 2 is covered with an iron plate 5. A heating gas inlet 6 is provided near the lower portion of the furnace body 2 and an outlet 7 is provided at the bottom. The furnace body 2 has a diameter of 3-4.
m and a height of about 5 to 6 m.
【００１３】蓋体３も耐火レンガからなり、焼却灰を炉
本体２内に投入するための投入口８が設けられている。
また、図１のように吊上げ用のフック９が付設されてい
る。蓋体３から垂下されるヒータ４は、電源（＋），
（−）１０，１０′に接続されたカーボン製電極により
構成される。このカーボン製電極は取付用プレート１１
によって蓋体３に固定される。取付用プレート１１には
吊上げ用のフック１２が付設されている。The lid 3 is also made of refractory bricks, and is provided with a charging port 8 for charging incinerated ash into the furnace body 2.
Further, as shown in FIG. 1, a lifting hook 9 is additionally provided. The heater 4 hanging from the lid 3 includes a power source (+),
(-) It is composed of carbon electrodes connected to 10, 10 '. This carbon electrode is attached to the mounting plate 11.
Is fixed to the lid 3. A hook 12 for lifting is attached to the mounting plate 11.
【００１４】本発明の焼却灰骨材用リサイクル炉は、上
記のように構成されており、つぎにその作用を説明す
る。ゴミ焼却場の焼却炉から出た焼却灰は、その後焼却
灰焼却炉で有害物質が除去される。この焼却灰焼却炉か
らの焼却灰は、本発明のリサイクル炉１の炉本体２内に
投入口８を介して投入される。この場合、投入される焼
却灰に水分を含んでいると、炉本体２内での加熱時に爆
発する危険があるため、焼却灰は乾燥状態にしておく。[0014] The recycling furnace for incinerated ash aggregate of the present invention is configured as described above, and its operation will be described below. The incinerated ash from the incinerator at the garbage incineration plant is then used to remove harmful substances in the incinerator. The incineration ash from this incinerator ash incinerator is injected through the inlet 8 into the furnace main body 2 of the recycling furnace 1 of the present invention. In this case, if the incinerated ash contained contains moisture, there is a risk of explosion at the time of heating in the furnace main body 2, so the incinerated ash is kept in a dry state.
【００１５】つぎに炉本体２に蓋体３をかぶせ、投入さ
れた焼却灰をヒータ４により加熱して溶融させる。この
場合、炉本体２内ではヒータ４によって好適には１８０
０〜２０００℃程度に加熱される。このとき加熱用ガス
吸入口６にて火炎を照射し、ヒータ４とともに加熱する
ことができる。これにより焼却灰を完全に溶解する。こ
の後、液状になった焼却灰は排出口７から炉外へ排出さ
れる。Next, the furnace body 2 is covered with the lid 3 and the supplied incineration ash is heated and melted by the heater 4. In this case, the heater 4 in the furnace body 2 preferably
Heated to about 0-2000 ° C. At this time, a flame can be radiated from the heating gas inlet 6 and heated together with the heater 4. This completely dissolves the incineration ash. Thereafter, the incinerated ash in a liquid state is discharged from the discharge port 7 to the outside of the furnace.
【００１６】リサイクル炉１から排出された液状焼却灰
はつぎに、水冷により固化される。さらに、この固化し
たものはクラッシャにかけて、適宜の大きさの粒状もし
くは粒塊にされ、これにより骨材を得る。この骨材は、
有害性が全くなく適度な硬さと大きさになっており、用
途に応じて容易かつ効果的にリサクル使用することがで
きる。The liquid incineration ash discharged from the recycling furnace 1 is then solidified by water cooling. Further, the solidified product is crushed into granules or agglomerates of an appropriate size, whereby an aggregate is obtained. This aggregate is
It has moderate hardness and size without any harm and can be used easily and effectively according to the application.
【００１７】なお、上記実施形態において、炉本体２内
でのヒータ４による加熱温度は、上述した具体的数値例
に限定されるものではなく、焼却灰の種類、性質等に応
じて適宜変更可能である。In the above embodiment, the heating temperature of the heater 4 in the furnace main body 2 is not limited to the specific numerical examples described above, but can be appropriately changed according to the type and properties of the incinerated ash. It is.
【００１８】[0018]
【発明の効果】以上説明したように本発明によれば、こ
の種の焼却灰焼却炉で焼却され後、その焼却灰を乾燥し
た状態で加熱・溶融することで、無害でリサクル性に優
れた骨材を形成することができる。したがって、公害が
ないばかりか資源の再利用に極めて高い効果を発揮する
ことができる等の利点がある。As described above, according to the present invention, after being incinerated in this kind of incinerated ash incinerator, the incinerated ash is heated and melted in a dry state, thereby being harmless and having excellent recyclability. Aggregate can be formed. Therefore, there is an advantage that not only is there no pollution, but also an extremely high effect can be exhibited in reusing resources.
【図１】本発明の焼却灰骨材用リサイクル炉の実施形態
における全体構成例を示す斜視図である。FIG. 1 is a perspective view showing an overall configuration example in an embodiment of a recycling furnace for incinerated ash aggregate of the present invention.
【図２】本発明の焼却灰骨材用リサイクル炉の実施形態
における内部構造例を示す縦断面である。FIG. 2 is a longitudinal section showing an example of the internal structure of the embodiment of the incinerated ash aggregate recycling furnace of the present invention.
１ リサイクル炉 ２ 炉本体 ３ 蓋体 ４ ヒータ ５ 鉄板 ６ 加熱用ガス吸入口 ７ 排出口 ８ 投入口 ９ 吊上げ用フック １０ 電源（＋） １０′ 電源（−） １１ 取付用プレート DESCRIPTION OF SYMBOLS 1 Recycling furnace 2 Furnace main body 3 Lid 4 Heater 5 Iron plate 6 Gas inlet for heating 7 Outlet 8 Inlet 9 Lifting hook 10 Power supply (+) 10 'Power supply (-) 11 Mounting plate
─────────────────────────────────────────────────────
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【手続補正書】[Procedure amendment]
【提出日】平成１１年４月６日[Submission date] April 6, 1999
【手続補正１】[Procedure amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】特許請求の範囲[Correction target item name] Claims
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【特許請求の範囲】[Claims]
【手続補正２】[Procedure amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００６[Correction target item name] 0006
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【０００６】[0006]
【課題を解決するための手段】本発明の焼却灰骨材用リ
サイクル炉は、 耐火レンガからなる炉本体と、この炉
本体の上部に被着する蓋体と、蓋体から炉本体内部に垂
下されるカーボン製電極でなるヒータと、炉本体の下部
付近に設けた加熱用ガス吸入口と、を備え、炉本体内に
投入した焼却灰を前記ヒータと前記ガス吸入口からの火
炎照射により加熱して溶融させ、液状焼却灰にして排出
するように構成したものである。SUMMARY OF THE INVENTION A recycling furnace for incinerated ash aggregate of the present invention comprises: a furnace main body made of refractory brick; a lid attached to an upper portion of the furnace main body; And a heating gas inlet provided near the lower portion of the furnace body, and heats the incinerated ash charged into the furnace body by irradiating the heater and the flame from the gas inlet. The ash is then melted and discharged as liquid incineration ash.
【手続補正３】[Procedure amendment 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００７[Correction target item name] 0007
【補正方法】削除[Correction method] Deleted
【手続補正４】[Procedure amendment 4]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００８[Correction target item name] 0008
【補正方法】削除[Correction method] Deleted
Claims (3)
体の上部に被着する蓋体と、蓋体から炉本体内部に垂下
されるヒータとを備え、 炉本体内に投入した焼却灰を前記ヒータにより加熱して
溶融させ、液状焼却灰にして排出するように構成した焼
却灰骨材用リサイクル炉。A furnace body made of a refractory brick, a lid attached to an upper portion of the furnace body, and a heater drooping from the lid into the furnace body. A recycling furnace for incinerated ash aggregates, which is configured to be heated and melted by the heater to be discharged as liquid incinerated ash.
ン製電極であることを特徴とする請求項１に記載の焼却
灰骨材用リサイクル炉。2. The incinerated ash aggregate recycling furnace according to claim 1, wherein the heater is a carbon electrode connected to a power supply.
口を備えることを特徴とする請求項１または２に記載の
焼却灰骨材用リサイクル炉。3. The recycling furnace for incinerated ash aggregate according to claim 1, wherein a heating gas inlet is provided near a lower portion of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7187398A JPH11270833A (en) | 1998-03-20 | 1998-03-20 | Recycling furnace for incineration ash aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7187398A JPH11270833A (en) | 1998-03-20 | 1998-03-20 | Recycling furnace for incineration ash aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11270833A true JPH11270833A (en) | 1999-10-05 |
Family
ID=13473080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7187398A Pending JPH11270833A (en) | 1998-03-20 | 1998-03-20 | Recycling furnace for incineration ash aggregate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11270833A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633679A (en) * | 2014-12-31 | 2015-05-20 | 常熟市第二热电有限公司 | Straw incineration ash recovery system |
| CN109530410A (en) * | 2019-01-03 | 2019-03-29 | 湖南丰源环保设备科技有限公司 | A kind of environmentally friendly, multi-functional EPS thawing system |
-
1998
- 1998-03-20 JP JP7187398A patent/JPH11270833A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633679A (en) * | 2014-12-31 | 2015-05-20 | 常熟市第二热电有限公司 | Straw incineration ash recovery system |
| CN109530410A (en) * | 2019-01-03 | 2019-03-29 | 湖南丰源环保设备科技有限公司 | A kind of environmentally friendly, multi-functional EPS thawing system |
| CN109530410B (en) * | 2019-01-03 | 2023-09-01 | 湖南丰源环保设备科技有限公司 | Environment-friendly and multifunctional EPS melting system |
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