JPH07103443A - Garbage incinerator - Google Patents
Garbage incineratorInfo
- Publication number
- JPH07103443A JPH07103443A JP5245670A JP24567093A JPH07103443A JP H07103443 A JPH07103443 A JP H07103443A JP 5245670 A JP5245670 A JP 5245670A JP 24567093 A JP24567093 A JP 24567093A JP H07103443 A JPH07103443 A JP H07103443A
- Authority
- JP
- Japan
- Prior art keywords
- waste
- incinerator
- oxygen
- waste gas
- hydrogen
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07001—Injecting synthetic air, i.e. a combustion supporting mixture made of pure oxygen and an inert gas, e.g. nitrogen or recycled fumes
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はごみ焼却装置に関し、更
に詳細には廃棄煙突からの廃棄ガスの放出を極力減少し
て公害問題を大きく軽減させるごみ焼却装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refuse incinerator, and more particularly to a refuse incinerator that reduces emission of waste gas from a waste chimney as much as possible to greatly reduce pollution problems.
【０００２】[0002]
【従来の技術】従来、ごみ焼却装置は図２に示されるよ
うに構成されていた。すなわち、従来のごみ焼却装置
は、ごみ焼却炉１及びこの焼却炉１でごみを燃焼した時
発生する廃棄ガスを浄化処理する廃棄ガス浄化処置装置
２とを備えて構成されていた。2. Description of the Related Art Conventionally, refuse incinerators have been constructed as shown in FIG. That is, the conventional waste incinerator is configured to include the waste incinerator 1 and the waste gas purification treatment device 2 that purifies the waste gas generated when the waste is burned in the incinerator 1.
【０００３】ごみ焼却炉１には燃焼用空気取入れ口３が
形成され、この空気取入れ口３からファン４により強制
的に外気が導入されて焼却炉１内部での燃焼を促進させ
ている。一般に、ごみ焼却炉１でごみを燃焼した時に発
生する熱エネルギーを有効に利用するため、熱交換機等
でスチームを発生させることができるようになってい
る。A combustion air intake port 3 is formed in the refuse incinerator 1, and outside air is forcibly introduced from the air intake port 3 by a fan 4 to promote combustion inside the incinerator 1. Generally, in order to effectively use the thermal energy generated when the waste is burned in the waste incinerator 1, steam can be generated by a heat exchanger or the like.
【０００４】そして、このスチームを利用して周囲施設
の暖房やお湯の供給、又は図２に示されるようにタービ
ン５を回転させて発電機６を稼働させ、電力を得る等熱
エネルギーの利用について種々の付帯設備が設けられて
いる。通常、ごみ焼却炉における熱エネルギーを利用し
て発生する電力は、ごみ焼却施設内部で消費する電力に
充当されるか、更に余分があれば売電（逆送電力）とさ
れていた。Regarding the use of heat energy such as heating the surrounding facilities and supplying hot water using this steam, or rotating the turbine 5 to operate the generator 6 to obtain electric power, as shown in FIG. Various incidental facilities are provided. Usually, the electric power generated by using the thermal energy in the refuse incinerator is allocated to the electric power consumed inside the refuse incinerator, or if there is an extra power, it is sold (reverse power).
【０００５】他方、ゴミ焼却炉１からの廃棄ガスは廃棄
ガス浄化処理装置２により浄化され、ファン７を介して
廃棄煙突８から放出される。On the other hand, the waste gas from the refuse incinerator 1 is purified by the waste gas purification processing device 2 and is discharged from the waste chimney 8 via the fan 7.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、前述し
た従来のごみ焼却装置には次のような問題があった。す
なわち、従来のごみ焼却装置の場合、ごみ焼却炉１で発
生し、廃棄ガス浄化処理装置２で処理された廃棄処理ガ
スは、その全てが廃棄煙突８を介して大気に放出されて
いた。現在の廃棄ガス浄化処理装置２は、その浄化性能
が非常に高まってはいるが、しかしまだ廃棄煙突８から
大気に放出される廃棄処理ガスが大気汚染等公害の発生
原因の１つとして考えられていることも事実である。However, the above-mentioned conventional refuse incinerator has the following problems. That is, in the case of the conventional refuse incinerator, all of the waste treatment gas generated in the waste incinerator 1 and treated by the waste gas purification treatment device 2 is released to the atmosphere via the waste chimney 8. Although the purification performance of the current waste gas purification treatment device 2 is very high, the waste treatment gas released from the waste chimney 8 to the atmosphere is still considered to be one of the causes of pollution such as air pollution. It is also true.
【０００７】本発明の目的は、かかる従来の問題点を解
決するためになされたもので、ごみ焼却炉から出る廃棄
ガスの廃棄煙突からの放出の総量を減少させて大気汚染
等公害の発生を抑制するごみ焼却装置を提供することに
ある。The object of the present invention is to solve such a conventional problem, and to reduce the total amount of waste gas emitted from a refuse incinerator from a waste chimney to prevent pollution such as air pollution. It is to provide a refuse incineration device that suppresses.
【０００８】[0008]
【課題を解決するための手段】本発明はごみ焼却装置で
あり、前述の技術的課題を解決するために以下のように
構成されている。すなわち、本発明のごみ焼却装置１０
は、図１に示されるように燃焼用空気取入れ口１２を備
えるごみ焼却炉１１と、前記ごみ焼却炉１１の熱エネル
ギーで得られるスチームで電力を発生する発電機１８
と、前記発電機１８で発生した一部又は全部の電力によ
り水を酸素と水素に分解する電解槽１９と、前記電解槽
１９で分解された前記酸素及び前記水素を前記ごみ焼却
炉１１の前記燃焼用空気取入れ口１２に導入する配管２
２、２３と、前記ごみ焼却炉１１から出る廃棄ガスを浄
化処理する装置２６と、この廃棄ガス浄化処理装置２６
からでる処理ガスの一部を前記ごみ焼却炉１１の前記空
気取入れ口１２へ導入する処理ガス再循環用の戻し管２
８とを備え、前記ごみ焼却炉１１への燃焼用空気とし
て、外気、前記電解槽１９で分解されて発生した酸素お
よび水素、並びに廃棄処理ガスの合成としたことを特徴
とする。The present invention is a refuse incinerator, which is configured as follows to solve the above-mentioned technical problems. That is, the refuse incinerator 10 of the present invention
1 is a waste incinerator 11 having a combustion air intake port 12 as shown in FIG. 1, and a generator 18 for generating electric power by steam obtained from thermal energy of the waste incinerator 11.
And an electrolyzer 19 for decomposing water into oxygen and hydrogen by part or all of the electric power generated by the generator 18, and the oxygen and hydrogen decomposed in the electrolyzer 19 in the refuse incinerator 11. Piping 2 introduced into the combustion air intake 12
2, 23, a device 26 for purifying the waste gas emitted from the refuse incinerator 11, and a device 26 for purifying the waste gas.
Return pipe 2 for recirculating process gas for introducing a part of the process gas discharged from the air into the air intake 12 of the refuse incinerator 11.
8 is used as the combustion air to the waste incinerator 11 and is composed of outside air, oxygen and hydrogen generated by decomposition in the electrolytic cell 19, and waste treatment gas.
【０００９】[0009]
【作用】本発明のごみ焼却装置１０によると、ごみ焼却
炉１１で得られる熱エネルギーをスチームタービン１７
及び発電機１８等の利用によって電力に変換し、その電
力の一部を用いて電解槽１９で水を酸素と水素に分解す
る。According to the refuse incinerator 10 of the present invention, the heat energy obtained in the refuse incinerator 11 is transferred to the steam turbine 17
The electric power is converted into electric power by using the electric generator 18, etc., and a part of the electric power is used to decompose water into oxygen and hydrogen in the electrolytic cell 19.
【００１０】他方、ごみ焼却炉１１から出た廃棄ガスは
廃棄ガス浄化処理装置２６で浄化処理される。ごみ焼却
炉１１でごみを燃焼させるのに必要な燃焼用空気は、こ
の焼却炉１１の燃焼用空気取入れ口１２から炉１１の中
に導入されるが、その際この燃焼用空気として外気と共
に前述した酸素、水素、及び廃棄処理ガスの一部の合成
気体を用いる。On the other hand, the waste gas discharged from the refuse incinerator 11 is purified by the waste gas purification processing device 26. The combustion air necessary for burning the waste in the refuse incinerator 11 is introduced into the furnace 11 through the combustion air intake 12 of the incinerator 11, and at that time, as the combustion air together with the outside air, it is mentioned above. Oxygen, hydrogen, and a part of syngas of waste treatment gas are used.
【００１１】[0011]
【実施例】以下、本発明のごみ焼却装置を図に示される
実施例について更に詳細に説明する。図１には本発明に
おけるごみ焼却装置の一実施例が概略的に示されてい
る。このごみ焼却装置１０は、ごみを焼却するごみ焼却
炉１１を備え、このごみ焼却炉１１には燃焼用空気取入
れ口１２が形成され、この燃焼用空気取入れ口１２には
切換ダンパー１３及びファン１４を介して大気に開放し
た外気取入れ管１５が接続されている。EXAMPLES The refuse incinerator of the present invention will be described in more detail with reference to the examples shown in the drawings. FIG. 1 schematically shows an embodiment of the refuse incinerator according to the present invention. The refuse incinerator 10 includes a refuse incinerator 11 for incinerating refuse, and a combustion air intake 12 is formed in the refuse incinerator 11, and a switching damper 13 and a fan 14 are provided in the combustion air intake 12. An outside air intake pipe 15 that is open to the atmosphere is connected via the.
【００１２】このごみ燃焼装置１０においても、ごみ焼
却炉１１でごみを燃焼した時発生する熱エネルギーを有
効に利用するため、熱交換機等でスチームを発生させる
ことができるようになっており、このごみ焼却炉１１か
ら伸びるスチーム管１６はタービン１７に接続されてい
る。このタービン１７には発電機１８が接続され、ター
ビン１７の回転により発電機１８を動かして発電する。[0012] In this refuse burning device 10 as well, in order to effectively utilize the thermal energy generated when burning the refuse in the refuse incinerator 11, it is possible to generate steam in a heat exchanger or the like. The steam pipe 16 extending from the refuse incinerator 11 is connected to the turbine 17. A generator 18 is connected to the turbine 17, and the rotation of the turbine 17 moves the generator 18 to generate electricity.
【００１３】この発電機１８で発電された電力は、その
一部をごみ焼却施設内で消費し、また他の一部を商用電
力、所謂逆送電力として供給する。そして、更に発電機
１８で発生した電力の一部は電解槽１９で水を電機分解
するのに利用する。電解槽１９で水を電機分解すると、
周知のように酸素と水素に分解され、これら酸素と水素
は途中にファン２０、２１が夫々介在された配管２２、
２３により前述した外気取入れ管１５へ送られる。A part of the electric power generated by the generator 18 is consumed in the refuse incineration facility, and the other part is supplied as commercial power, so-called reverse power. Further, a part of the electric power generated by the generator 18 is used for electrolyzing water in the electrolytic cell 19. When electrolyzing water in the electrolytic cell 19,
As is well known, it is decomposed into oxygen and hydrogen, and the oxygen and hydrogen are pipes 22 in which fans 20 and 21 are interposed,
It is sent to the outside air intake pipe 15 described above by 23.
【００１４】他方、ごみ焼却炉１１で発生した廃棄ガス
は従来と同様に廃棄ガス排出管２４を介して廃棄煙突２
５へ送られるが、この廃棄ガス排出管２４には廃棄ガス
浄化処理装置２６が設けられ、ここで廃棄ガスを浄化処
理した後下流側に設置したファン２７により廃棄煙突２
５へ強制放出される。その際、ファン２５の下流側にお
ける廃棄ガス排出管２４には廃棄処理ガス再循環用の戻
し管２８の一端が接続され、他端は外気取入れ管１５に
接続されている。On the other hand, the waste gas generated in the refuse incinerator 11 passes through the waste gas discharge pipe 24 and the waste chimney 2 as in the conventional case.
The waste gas exhaust pipe 24 is provided with a waste gas purifying device 26, which purifies the waste gas and then uses the fan 27 installed on the downstream side to dispose of the waste chimney 2
It is forcibly released to 5. At this time, one end of a return pipe 28 for recycling the waste treatment gas is connected to the waste gas discharge pipe 24 on the downstream side of the fan 25, and the other end is connected to the outside air intake pipe 15.
【００１５】これにより、ごみ焼却炉１１に導入される
燃焼用空気は、従来のように外気のみではなく、外気
と、電解槽１９で電機分解されて発生した酸素及び水素
と、廃棄ガス浄化処理装置２７で浄化処理された処理ガ
スの一部との合成気体とされる。なお、この合成気体を
形成する酸素、水素、及び再循環処理ガスの外気取入れ
管１５への供給量は、各配管２２、２３、２８に設けら
れた切換ダンパー（風量調整ダンパー）２９、３０、３
１でそれぞれが最も好ましい量に調整される。As a result, the combustion air introduced into the refuse incinerator 11 is not only the outside air as in the conventional case, but also the outside air, oxygen and hydrogen generated by electrolysis in the electrolytic cell 19, and waste gas purification treatment. It is a synthetic gas with a part of the processing gas purified by the device 27. The supply amounts of oxygen, hydrogen, and the recirculation processing gas forming the synthetic gas to the outside air intake pipe 15 are changeover dampers (air amount adjusting dampers) 29, 30, provided in the pipes 22, 23, 28, respectively. Three
In 1 each is adjusted to the most preferred amount.
【００１６】このように構成されたごみ焼却装置１０で
は、ごみ焼却炉１１で発生する熱エネルギーで発電され
た電力を用いて水を電機分解している。そして、これに
より発生する酸素及び水素を浄化処理された一部の再循
環廃棄ガスに混合して燃焼用空気として外気と共にごみ
焼却炉１１に導入する。In the refuse incinerator 10 thus constructed, water is electrolyzed using the electric power generated by the thermal energy generated in the refuse incinerator 11. Then, the oxygen and hydrogen generated thereby are mixed with a part of the recirculated waste gas that has been subjected to the purification treatment, and are introduced into the refuse incinerator 11 as the combustion air together with the outside air.
【００１７】その結果、多くの外気を取入れることな
く、しかも再循環処理ガスをごみ焼却炉１１内に燃焼性
能を低下させることなく供給することができ、以って廃
棄煙突２５から放出される廃棄ガスの総量を低下させる
ことができ、大気汚染等の公害発生を少しでも低下せる
ことができる。As a result, a large amount of outside air can be taken in, and the recirculation process gas can be supplied into the refuse incinerator 11 without deteriorating the combustion performance, so that it is discharged from the waste stack 25. The total amount of waste gas can be reduced, and the occurrence of pollution such as air pollution can be reduced as much as possible.
【００１８】[0018]
【発明の効果】以上説明したように、本発明のごみ焼却
装置によれば、このごみ焼却炉で得られる熱エネルギー
を利用して発電された電力で水を電機分解して酸素及び
水素を得、他方ごみ焼却炉で発生した廃棄ガスを破棄ガ
ス浄化処理装置で処理し、その一部を再循環させて前述
の酸素と水素とに混合すると共に、更に外気も合成して
ごみ焼却炉に導入する燃焼用空気としていることから、
燃焼効率を低下させることなく廃棄処理ガスを燃焼用空
気として再循環することができる。As described above, according to the refuse incinerator of the present invention, water is electrolyzed by the electric power generated by using the thermal energy obtained in the refuse incinerator to obtain oxygen and hydrogen. On the other hand, the waste gas generated in the waste incinerator is processed in the waste gas purification processing device, and a part of it is recirculated and mixed with the oxygen and hydrogen described above, and the outside air is also synthesized and introduced into the waste incinerator. Since it is used as combustion air,
The waste treatment gas can be recirculated as combustion air without lowering the combustion efficiency.
【００１９】これにより煙突からの廃棄ガスの放出量を
減少させることができ、しかも、そのために使用される
電力はこのごみ焼却装置で得られるものであるため非常
に経済的であるなど多大な効果を奏する。This makes it possible to reduce the amount of waste gas emitted from the chimney, and since the electric power used therefor is obtained from this refuse incinerator, it is very economical and has a great effect. Play.
【図１】本発明の一実施例に係るごみ焼却装置を概略的
に示す構成説明図である。FIG. 1 is a configuration explanatory view schematically showing a refuse incinerator according to an embodiment of the present invention.
【図２】従来のごみ焼却装置を概略的に示す構成説明図
である。FIG. 2 is a structural explanatory view schematically showing a conventional refuse incinerator.
１０ ごみ焼却装置 １１ ごみ焼却炉 １２ 燃焼用空気取入れ口 １３ 切換ダンパー １４ ファン １５ 外気取入れ管 １６ スチーム管 １７ タービン １８ 発電機 １９ 電解槽 ２０ ファン ２１ ファン ２２ 配管 ２３ 配管 ２４ 廃棄ガス排出管 ２５ 廃棄煙突 ２６ 廃棄ガス浄化処理装置 ２７ ファン ２８ 戻し管 ２９ 切換ダンパー ３０ 切換ダンパー ３１ 切換ダンパー 10 refuse incinerator 11 refuse incinerator 12 combustion air intake 13 switching damper 14 fan 15 outside air intake pipe 16 steam pipe 17 turbine 18 generator 19 electrolyzer 20 fan 21 fan 22 pipe 23 pipe 24 waste gas exhaust pipe 25 waste chimney 26 Waste Gas Purification Treatment Device 27 Fan 28 Return Pipe 29 Switching Damper 30 Switching Damper 31 Switching Damper
Claims (1)
と、前記ごみ焼却炉の熱エネルギーで得られるスチーム
で電力を発生する発電機と、前記発電機で発生した一部
若しくは全部の電力により水を酸素と水素に分解する電
解槽と、前記電解槽で分解された前記酸素及び前記水素
を前記ごみ焼却炉の前記燃焼用空気取入れ口に導入する
配管と、前記ごみ焼却炉から出る廃棄ガスを浄化処理す
る装置と、この廃棄ガス浄化処理装置からでる処理ガス
の一部を前記ごみ焼却炉の前記空気取入れ口へ導入する
処理ガス再循環用の戻し管とを備え、前記ごみ焼却炉へ
の燃焼用空気として、外気、前記電解槽で分解されて発
生した酸素および水素、並びに廃棄処理ガスの合成とし
たことを特徴とするごみ焼却装置。1. A waste incinerator having a combustion air intake, a generator for generating electric power by steam obtained from thermal energy of the waste incinerator, and a part or all of the electric power generated by the generator. An electrolyzer for decomposing water into oxygen and hydrogen, a pipe for introducing the oxygen and hydrogen decomposed in the electrolyzer into the combustion air intake port of the refuse incinerator, and a waste gas discharged from the refuse incinerator. A device for purifying the waste gas, and a return pipe for treating gas recirculation for introducing a part of the treated gas from the waste gas purifying treatment device into the air intake of the refuse incinerator, The combustion incinerator is composed of outside air, oxygen and hydrogen generated by decomposition in the electrolyzer, and waste gas for synthesis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5245670A JPH07103443A (en) | 1993-09-30 | 1993-09-30 | Garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5245670A JPH07103443A (en) | 1993-09-30 | 1993-09-30 | Garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07103443A true JPH07103443A (en) | 1995-04-18 |
Family
ID=17137073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5245670A Pending JPH07103443A (en) | 1993-09-30 | 1993-09-30 | Garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07103443A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003820A1 (en) * | 1996-07-17 | 1998-01-29 | Sbw Sonderabfallentsorgung Baden-Württemberg Gmbh | Cremation method |
| US6282902B1 (en) | 1997-10-28 | 2001-09-04 | Hitachi, Ltd. | Waste processing system and fuel reformer used in the waste processing system |
| WO2002016830A1 (en) * | 2000-08-22 | 2002-02-28 | Ebara Corporation | Method and device for combustion type exhaust gas treatment |
| CN103672916A (en) * | 2013-12-16 | 2014-03-26 | 江苏天楹环保能源股份有限公司 | Anti-blocking ash bucket of garbage incineration waste heat boiler and operation method thereof |
| JP2017023896A (en) * | 2015-07-16 | 2017-02-02 | 株式会社タクマ | Waste treatment facility and method for controlling power transmission amount from the facility |
| KR102631049B1 (en) * | 2023-07-10 | 2024-01-30 | (주)창조이엔지 | promoting combustion device for waste-to-energy system |
-
1993
- 1993-09-30 JP JP5245670A patent/JPH07103443A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998003820A1 (en) * | 1996-07-17 | 1998-01-29 | Sbw Sonderabfallentsorgung Baden-Württemberg Gmbh | Cremation method |
| US6382110B1 (en) | 1996-07-17 | 2002-05-07 | Messr. Griesheim Gmbh | Cremation method |
| US6282902B1 (en) | 1997-10-28 | 2001-09-04 | Hitachi, Ltd. | Waste processing system and fuel reformer used in the waste processing system |
| US6442938B2 (en) | 1997-10-28 | 2002-09-03 | Hitachi, Ltd. | Waste processing system and fuel reformer used in the waste processing system |
| US6688106B2 (en) | 1997-10-28 | 2004-02-10 | Hitachi, Ltd. | Waste processing system and fuel reformer used in the waste processing system |
| WO2002016830A1 (en) * | 2000-08-22 | 2002-02-28 | Ebara Corporation | Method and device for combustion type exhaust gas treatment |
| CN103672916A (en) * | 2013-12-16 | 2014-03-26 | 江苏天楹环保能源股份有限公司 | Anti-blocking ash bucket of garbage incineration waste heat boiler and operation method thereof |
| JP2017023896A (en) * | 2015-07-16 | 2017-02-02 | 株式会社タクマ | Waste treatment facility and method for controlling power transmission amount from the facility |
| KR102631049B1 (en) * | 2023-07-10 | 2024-01-30 | (주)창조이엔지 | promoting combustion device for waste-to-energy system |
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