WO1997019295A1 - Combustion system and combustion furnace - Google Patents
Combustion system and combustion furnace Download PDFInfo
- Publication number
- WO1997019295A1 WO1997019295A1 PCT/JP1996/003437 JP9603437W WO9719295A1 WO 1997019295 A1 WO1997019295 A1 WO 1997019295A1 JP 9603437 W JP9603437 W JP 9603437W WO 9719295 A1 WO9719295 A1 WO 9719295A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- combustion
- temperature
- furnace
- air
- gas
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
-
- 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
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/005—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/30—Oxidant supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/00001—Exhaust gas recirculation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/55—Controlling; Monitoring or measuring
- F23G2900/55009—Controlling stoker grate speed or vibrations for waste movement
Definitions
- the present invention relates to a control system for a combustion system and a combustion furnace using the same.
- the preferable conditions for setting the unburned carbon content in the flue gas to zero and for completely destroying harmful substances such as die-cutting machines and PCBs are as follows: It is said that a gas residence time of 2 seconds or more and an oxygen concentration of 3% or more in the furnace are desirable.
- the furnace temperature becomes, for example, 140 ° C. or more
- the generation amount of (therma ⁇ ) N 0 x due to heat rapidly increases, or a negative surface such as damage to the furnace wall comes out.
- the longer the residence time of the combustion gas the closer the combustion becomes, but the lower the processing capacity of the furnace.
- the volume load of the furnace is set at 100,000 K cal Zm 3 hr
- the oxygen concentration is 3%
- the exhaust gas temperature is 120 At 0 ° C
- the residence time is about 4 seconds, which is sufficient.
- the furnace load is increased to more than 200,000 Kca 1 nom 3 hr and the rate of charging the incinerated material is increased, the residence time of the combustion exhaust gas in the furnace will be insufficient, and the generation of unburned carbon, Or, insufficient destruction of daisies may occur, leading to the danger of their persistence.
- the amount of combustion air is the amount of high-temperature air that is pushed as primary air from the bottom of the furnace, and is heat exchanged with flue gas. . That is, since the amount of forced gas depends on the amount of combustion air taken in by the induction fan, the amount of gas to be pushed and the temperature of the forced gas depend on the amount of combustion air taken in by the induction fan, and the factors are intertwined. Therefore, full automation was difficult.
- the invention of Japanese Patent Publication No. 3-799612 relates to a control device used for driving a propellant for inducing exhaust gas from a combustion furnace or the like with an inverter, regardless of the gas temperature.
- the purpose of the present invention is to provide a control device that does not overload the motor and the inverter device even if the automatic operation is performed from the beginning, and the purpose is different from that of the present invention.
- the invention of No. 8 1 1 drives the push-in fan and the induction fan of the equilibrium ventilator by the motor of the inverter-control circuit.
- This is an operation control method that triggers the automatic return of the inverter control circuit after a momentary power failure, detects that the fan has recovered, and then recovers the push-in fan. This makes it possible to automatically return the push-in fan and the inducing fan safely without causing any problem, and the purpose is different from that of the present invention.
- An object of the present invention is to provide a combustion system capable of performing a stable operation by automatically controlling the operation of a conventional driven or semi-manual combustion device, and a combustion furnace for using the system. Disclosure of the invention
- a system for supplying high-temperature air from a hearth such as a hearth for evaporating or gasifying water and volatile matter in incinerated materials, or for initial combustion, uses an induction fan for combustion. It is characterized by a circulating system that is independent of the air intake system, and in order to control the amount of combustion energy taken into the incinerated material, that is, the furnace load, from the outside air. Automatically controls the speed of intake of combustion air by the induction fan through the air intake in conjunction with the furnace temperature, and keeps the intake air intake speed of the induction fan at a specified value.
- Combustion system characterized by automatic control as described above, and
- Combustion chamber including open or closed type incinerator inlet and combustion air intake, subsequent side wall, lower side wall, furnace bottom, combustion burner, high temperature section following the upper part, and installed at the upper part After passing through the exhaust pipe, the exhaust gas flow control damper and / or frequency control induction fan follow the chimney.
- a high-temperature circulating gas conduit following the outlet, a high-temperature circulating gas fan, and a subsequent conduit connected to the high-temperature inlet gas inlet at the bottom of the furnace, and a separate intake of combustion air is connected to the combustion high-temperature circulating gas conduit via a conduit, a flow control valve for part of the combustion air, and a conduit. These devices are measured by using a central control computer to measure the temperature of the high-temperature section.
- a combustion furnace characterized in that the air suction speed is automatically controlled to automatically control the speed at which incinerated materials are introduced into the combustion furnace.
- FIG. 1 is a schematic sectional view of a combustion furnace for implementing the system of the present invention.
- FIG. 2 is a schematic sectional view of another combustion furnace for implementing the system of the present invention.
- FIG. 3 is a schematic sectional view of a conventional combustion furnace.
- the present invention automatically controls the combustion air intake speed, and at the same time, incinerates (incineration) such that the combustion air intake speed maintains a specified constant value.
- the measures to be taken are as follows.
- Factors that automatically control the suction speed of combustion air by the inducing fan and maintain the furnace temperature at a constant value include: ⁇ 1>
- the rotation speed of the impeller is controlled by automatically controlling the frequency of the power supplied to the drive motor.
- the gas suction speed of the induction fan is controlled by automatically controlling the opening of the fan damper.
- FIG. 1 is an example of a schematic side sectional view of an apparatus for carrying out the present invention
- FIG. 2 is an example of a schematic side sectional view of another apparatus for carrying out the present invention
- FIG. 3 is a schematic sectional view of a conventional incinerator.
- the combustion furnace 1 is equipped with an open type incinerator input 2, followed by a side wall 3 and an incinerator transporter 4.
- the lower part of the side wall 3 and the flow of a part E of hot gas There is a combustion chamber 9 including a furnace bottom 7 including a hearth 6 having an inlet 5, an auxiliary burner 8, etc.
- the incineration material input from the incineration material input 2 is incinerated. It is provided for combustion by the air A introduced from the material inlet 2.
- a high-temperature part 10 is provided at the upper part of the combustion chamber 9, and an exhaust pipe 11 is provided at the upper part.
- the flue gas A from the exhaust pipe 11 follows the exhaust gas flow control damper 12, the frequency control induction fan 13, and the chimney 14.
- an intake 22 for combustion air B is provided in the side wall 3 following the incineration material inlet 2, and a conduit 23, a combustion air flow control valve 24, and a conduit 25 are connected to this. Then, it is connected to the conduit 18 at the inlet 26.
- the high-temperature gas flow control valve 17 can be omitted if it is not necessary.
- the combustion air A is drawn into the combustion furnace from the open type incinerator inlet 2 by the introductory fan 13 and a part of it enters the combustion chamber 9 as C together with the incinerator.
- the remaining combustion air is supplied to the combustion, and the remaining combustion air is fed into B as part of the high-temperature flue gas and mixed in proportions controlled by the respective flow control valves, mixed and controlled to a constant temperature to maintain the high temperature. It is sent into the combustion chamber 9 as the pushing gas E.
- combustion air enters through the open-type incinerator input ⁇ 2, and the combustion exhaust gas is discharged from the chimney 14 through the combustion chamber 9 to form the combustion air supply system.
- high-temperature gas circulates through conduits 16, 18, 20, furnace bottom 7, and combustion chamber 9 to form a circulation system.
- the CPU (centralized control computer) 27 detects the furnace temperature T in the high-temperature section 10 and uses the frequency control induction fan 13 or the flow control damper 12 to control the incineration population 2 Control the intake air flow for combustion. Similarly, CPU 27 has a high intake air intake flow rate. Detect the frequency of the electric power supplied to the induction fan 13 or detect the opening of the flow control damper 12 so that the specified speed becomes the specified constant value, and adjust the transport speed of the incinerator transport machine 4. Control.
- FIG. 2 similarly to FIG. 1, is an explanatory view of a high-temperature exhaust gas circulation system as one embodiment of the present invention.
- the combustion furnace 28 includes a furnace bottom 3 including a closed-type incineration object guide rod 29 and its indenter 30, a subsequent side wall 31, and a hearth 33 having an inlet for a portion of high-temperature gas 3 2 3.
- 4.It has a combustion chamber 36 that includes a combustion burner 35.In the combustion chamber 36, the incinerated material introduced from the incinerated material induction port 29 is an inlet 50 for combustion air A 50, and is used for combustion. It is provided for combustion by the combustion air introduced from the inlet B 53 via the intake adjustment valve 51 for the air A and the conduit 52.
- a part of the combustion air A at room temperature is directly sent to the combustion chamber 36 from the combustion air inlet ⁇ 53 via the conduit 52, while the remaining combustion air B is contained in the conduit 52.
- a part of the combustion air outlet 54, the following conduit 55, the flow control valve 56, and the conduit 57 are connected to the conduit 45 through the inlet 58 through the provided combustion air. It is mixed with Part D and sent into the combustion chamber 36 as a high-temperature push-in gas E controlled at a constant temperature.
- the upper part of the combustion chamber 36 is provided with an outlet 42 for a part C of the high-temperature combustion gas, followed by a conduit 43, a flow control valve 44 for a part D of the high-temperature combustion gas, a conduit 45, a conduit 45, A portion of the high-temperature flue gas D and the combustion air B are mixed and controlled to a constant temperature via the high-temperature circulating fan 46 and the conduit 47, and sent to the combustion chamber 36 as a high-temperature circulating forced gas E. It is used for burning incinerated materials.
- the flow control valve 44 for part D of the high-temperature combustion gas can be omitted if it is not necessary.
- a high temperature section 37 is provided above the combustion chamber 36, and an exhaust pipe 38 is provided above the high temperature section 37.
- the flue gas A from the exhaust pipe 38 is discharged to the outside air via the flue gas flow control damper 39, the frequency control induction fan 40, and the chimney 41 if necessary.
- the air introduced from the air for combustion ⁇ 50 is burned in the combustion chamber 36 and the high-temperature section 37 and discharged from the chimney 41 to form the combustion air intake system. 3, 45, 47, a furnace bottom 34, and a combustion system through a combustion chamber 36 are formed.
- the CPU 49 detects the high-temperature furnace temperature T, controls the intake amount of the combustion air with the frequency control induction fan 40 or the flow control damper 39, and sets the combustion air introduction port 5 3 Controls the amount of air taken in from the air intake valve 51 leading to the air.
- the CPU 49 controls the frequency of the electric power supplied to the induction fan 40 or the opening from the flow control damper 39 to a specified constant value so that the CPU 49 receives the waste from the incineration material introduction port 29. Control the volume of incinerated material transported.
- the inlet pressure of the incinerated material is sealed, so the furnace pressure P is detected and the air intake valve 51 from the combustion air intake ⁇ 50 to the combustion chamber 36 is opened and closed. I have to. Also, since there is a large time delay between the introduction of the incinerated material into the furnace and the start of combustion, the speed at which the furnace temperature reacts is slightly slower than the method shown in Fig. 1.
- FIG. 3 is an explanatory view of an embodiment 59 of a conventional combustion furnace. Incineration object guide port 6 1 with incinerator pusher 60, followed by side wall 6 2
- the air-tight incinerated material sent from the facility is used for combustion.
- a high temperature section 68 is provided at the top of the combustion chamber.
- a combustion / air intake 69 open to the outside will be provided.
- the hot gas is fed into the combustion chamber 67 from the hot gas inlet 63 of the furnace bottom 65.
- an exhaust pipe 75 is connected to the upper part of the high temperature section 68. If necessary, the combustion exhaust gas from the exhaust pipe 75 is discharged from the flow control damper 76 and the induction fan 77 to the outside air via the chimney 78.
- the CPU (centralized control computer) 79 detects the furnace temperature T in the high-temperature section 68 and uses the frequency control induction fan 77 or the flow rate control member 76 to control the combustion air intake 69. Control the air intake speed. Similarly, the CPU 79 automatically controls the transport amount of the incinerator 60 so that the intake flow rate of the combustion air passing through the induction fan 77 becomes a specified constant value.
- the high-temperature exhaust gas generated by combustion of the incinerated material is circulated independently of the combustion air from outside the furnace, and the moisture and volatile matter Evaporation and initial combustion are performed. After that, the latter stage combustion is performed by the intake air from the incineration material inlet 2.
- the furnace temperature is directly controlled by the amount of air intake by the induction fan, and the transport speed of the incinerator transport can be controlled with an extremely fast response speed so that the value becomes the specified constant value.
- the combustion air is pushed into the incinerated material by the push-in fan 71, the temperature is increased by the heat exchange unit 72, and the moisture and volatile matter in the incinerated material are increased.
- the evacuation fan is operated to evaporate the gas and to perform the initial combustion and the late combustion in a consistent manner.Since each factor is directly related to each other, there is a large delay in control. However, in some cases, it was difficult to control the incineration temperature ( ⁇ 100 ° C), and it was difficult to fully automate the incineration temperature.
- the control value is set to 25 cycles by the induction fan of SOO mZm water with a capacity of 300 Nm 3 hr, and the intake air intake speed is reduced.
- Inverters were controlled, and the incinerated waste with an average lower calorific value of about 2 OOOK cal / kg was put in using a conveyor, and the furnace temperature was set at 1200 ° C. It was stable at processing speed of hr. Torii is the speed of the combustion air in this case was about l OOON m 3 Bruno hr.
- the inverter frequency automatically decreased to 25 cycles and stabilized.
- the charging rate of the automatically incinerated material was about 70 kg g hr.
- the inverter frequency was rated at 50 cycles after 30 minutes.
- the furnace temperature up to 1 4 0 0 ° C
- the intake air speed reaches approximately 1 6 0 0 N m 3 Bruno hr.
- the incineration speed of the incinerated material continued to be reduced by the operation of the CPU 79, and was reduced to a minimum of 30 kg hr.
- the furnace temperature dropped too low to 115 ° C
- the cost burner 66 was temporarily activated.
- the furnace temperature further dropped to 110 ° C, but then turned around. After that, it became stable only after 1 hour and 30 minutes while repeating the amplitude within the range of ⁇ 150 ° C.
- the incineration rate was about 7 O kg / hr
- the furnace temperature was 1200 T :
- the intake rate (speed) of combustion air was about 1000 Nm 3 / hr.
- the hot gas temperature of the hot gas inflow ⁇ 63 indentation drops to a minimum of 180 ° C
- the hot gas velocity of the indentation reaches a maximum of about 160 Nm 3 / hr, a minimum of 600 Nm Shaking 3 / hr.
- the pressure control valve 70 in the furnace was operated by the operation of the CPU 79. In both Example 2 and Comparative Example 1, the pressure in the furnace was controlled to be a minus 10 mm water column.
- the present inventors have considered a method and apparatus for circulating the combustion exhaust gas in the furnace as the high-temperature gas for combustion blown up from the furnace bottom, regardless of the intake air for combustion. This enabled full automation of the incineration system.
- furnace temperature can be maintained within a certain range by simultaneously controlling both the calorific value of the injected combusted material after combustion and the intake air intake speed of the induction fan, as well as maintaining the exhaust gas temperature in the furnace.
- a fully-automatically controlled continuous combustion system capable of maintaining the residence time within a predetermined range and a combustion furnace for performing the system were obtained.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96938530A EP0805307A4 (en) | 1995-11-24 | 1996-11-22 | COMBUSTION SYSTEM AND OVEN |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/327910 | 1995-11-24 | ||
JP7327910A JP2712017B2 (ja) | 1995-11-24 | 1995-11-24 | 燃焼系システム及び燃焼炉 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997019295A1 true WO1997019295A1 (en) | 1997-05-29 |
Family
ID=18204367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/003437 WO1997019295A1 (en) | 1995-11-24 | 1996-11-22 | Combustion system and combustion furnace |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0805307A4 (ja) |
JP (1) | JP2712017B2 (ja) |
KR (1) | KR100216426B1 (ja) |
WO (1) | WO1997019295A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20022733A1 (it) * | 2002-12-20 | 2004-06-21 | Voest Alpine Impianti S R L | Unita' per il trattamento di prodotti ceramici ed un sistema |
EP1726876B1 (en) * | 2005-05-27 | 2015-05-06 | Takuma Co., Ltd. | Improved method of combusting solid waste |
DE102006005464B3 (de) * | 2006-02-07 | 2007-07-05 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur primärseitigen Stickoxidminderung in einem zweistufigen Verbrennungsprozess |
JP5358234B2 (ja) * | 2009-03-23 | 2013-12-04 | 三菱重工環境・化学エンジニアリング株式会社 | ストーカ式焼却炉及びその運転方法 |
TWI424134B (zh) * | 2010-09-24 | 2014-01-21 | China Steel Corp | Method of controlling the oxygen content of combustion furnace over / under - oxygen combustion state and combustion exhaust gas |
CN106594747B (zh) * | 2017-01-26 | 2018-06-15 | 严志谋 | 改进的无害化垃圾焚烧炉 |
KR101986133B1 (ko) * | 2018-06-26 | 2019-09-30 | 에이엠나노텍 주식회사 | 왕겨 연소산화장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5640017A (en) * | 1979-09-06 | 1981-04-16 | Unitika Ltd | Method of controlling combustion automatically at the time of stock fire of refuse incinerator |
JPH02101312A (ja) * | 1988-10-11 | 1990-04-13 | Mitsubishi Heavy Ind Ltd | ゴミ焼却炉 |
JPH0379612A (ja) | 1978-12-06 | 1991-04-04 | General Electric Co <Ge> | 分岐状共ポリエステルの製法 |
JPH0583811A (ja) | 1991-09-18 | 1993-04-02 | Ebara Corp | 磁気浮上搬送装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5837415A (ja) * | 1981-08-28 | 1983-03-04 | 株式会社 タクマ | 低NOx用ごみ焼却炉 |
DE3402787A1 (de) * | 1984-01-27 | 1986-01-02 | Wilhelm & Sander GmbH, 3418 Uslar | Heizkessel fuer manuelle und/oder automatische beschickung von festen brennstoffen sowie regeleinrichtung zur regelung der heizleistung des heizkessels |
US4838183A (en) * | 1988-02-11 | 1989-06-13 | Morse Boulger, Inc. | Apparatus and method for incinerating heterogeneous materials |
DE3904272C3 (de) * | 1989-02-14 | 1998-01-08 | Steinmueller Gmbh L & C | Verfahren zum Erfassen der von mindestens zwei räumlich getrennten Stellen mindestens einer Verbrennungszone auf einem Rost ausgehenden Strahlung und Vorrichtung zum Erfassen einer solchen Strahlung |
KR950011334B1 (ko) * | 1990-03-27 | 1995-09-30 | 니홍 고오강 가부시끼가이샤 | 유동상 소각로의 연소제어 방법 |
KR960703459A (ko) * | 1993-11-17 | 1996-08-17 | 시게루 사이토 | 소각잔회의 처리방법 및 장치(Treatment method and apparatus of burned residual ash) |
-
1995
- 1995-11-24 JP JP7327910A patent/JP2712017B2/ja not_active Expired - Lifetime
-
1996
- 1996-11-22 EP EP96938530A patent/EP0805307A4/en not_active Withdrawn
- 1996-11-22 WO PCT/JP1996/003437 patent/WO1997019295A1/ja not_active Application Discontinuation
- 1996-11-22 KR KR1019960056359A patent/KR100216426B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379612A (ja) | 1978-12-06 | 1991-04-04 | General Electric Co <Ge> | 分岐状共ポリエステルの製法 |
JPS5640017A (en) * | 1979-09-06 | 1981-04-16 | Unitika Ltd | Method of controlling combustion automatically at the time of stock fire of refuse incinerator |
JPH02101312A (ja) * | 1988-10-11 | 1990-04-13 | Mitsubishi Heavy Ind Ltd | ゴミ焼却炉 |
JPH0583811A (ja) | 1991-09-18 | 1993-04-02 | Ebara Corp | 磁気浮上搬送装置 |
Non-Patent Citations (2)
Title |
---|
"Chemical Engineering Theses", vol. 21.NR2, pages: 265 |
See also references of EP0805307A4 * |
Also Published As
Publication number | Publication date |
---|---|
JPH09145035A (ja) | 1997-06-06 |
KR970028062A (ko) | 1997-06-24 |
JP2712017B2 (ja) | 1998-02-10 |
EP0805307A1 (en) | 1997-11-05 |
KR100216426B1 (ko) | 1999-08-16 |
EP0805307A4 (en) | 1999-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR880002409B1 (ko) | 다단식 쓰레기 소각로 및 쓰레기 소각 방법 | |
US4182246A (en) | Incineration method and system | |
US5054405A (en) | High temperature turbulent gasification unit and method | |
JP2019207048A (ja) | 廃棄物焼却炉 | |
WO1997019295A1 (en) | Combustion system and combustion furnace | |
US5957064A (en) | Method and apparatus for operating a multiple hearth furnace | |
KR101503783B1 (ko) | 회분 쓰레기의 가스화 공정 | |
JP2002098308A (ja) | 循環流動層燃焼装置 | |
JP6947608B2 (ja) | 廃棄物処理設備及び廃棄物処理設備の運転方法 | |
JP2001304525A (ja) | 廃棄物焼却装置とその運転方法 | |
JPH10197152A (ja) | 乾燥機の制御装置 | |
JPH0798108A (ja) | 焼却炉における燃焼制御装置 | |
JP2002195534A (ja) | 廃棄物焼却炉の燃焼制御方法とその装置 | |
JP2020085386A (ja) | 廃棄物処理設備及び廃棄物処理設備の運転方法 | |
JP2001349520A (ja) | 一般廃棄物焼却炉及びその操業方法 | |
KR200152695Y1 (ko) | 소각로의 폐열을 이용한 음식물 쓰레기 처리장치 | |
KR200259461Y1 (ko) | 보일러 | |
JPS6024366B2 (ja) | 多段焼却炉装置 | |
JPH0682023A (ja) | 乾燥焼却設備の運転制御方法 | |
JP2002098313A (ja) | 循環流動層燃焼装置 | |
JPS6026934B2 (ja) | スラッジ焼却方法 | |
JPH0360011B2 (ja) | ||
JP2019039582A (ja) | 廃棄物処理設備の運転方法及び廃棄物処理設備 | |
EP0419463A1 (en) | A method for waste disposal | |
JPH0195211A (ja) | 都市ごみ焼却炉の起動/停止装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): DE GB SE US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1996938530 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1996938530 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1996938530 Country of ref document: EP |