WO2005077844A1 - Méthode de traitement de déchets et incinérateur pyrolytique de type chauffage à induction - Google Patents

Méthode de traitement de déchets et incinérateur pyrolytique de type chauffage à induction Download PDF

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Publication number
WO2005077844A1
WO2005077844A1 PCT/JP2004/016490 JP2004016490W WO2005077844A1 WO 2005077844 A1 WO2005077844 A1 WO 2005077844A1 JP 2004016490 W JP2004016490 W JP 2004016490W WO 2005077844 A1 WO2005077844 A1 WO 2005077844A1
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WO
WIPO (PCT)
Prior art keywords
waste
container
drum
coil
induction heating
Prior art date
Application number
PCT/JP2004/016490
Other languages
English (en)
Japanese (ja)
Inventor
Noriyasu Takashima
Original Assignee
Noriyasu Takashima
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Noriyasu Takashima filed Critical Noriyasu Takashima
Publication of WO2005077844A1 publication Critical patent/WO2005077844A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Definitions

  • the present invention provides a waste treatment method in which a container such as a drum can, which can be electromagnetically induced, is housed in an induction heating coil, a high-frequency current is applied to the coil, and the waste is heated together with the container.
  • the present invention relates to an induction heating type pyrolysis furnace used for material treatment. Background art
  • the tar component has been solidified after being left for a long time. This makes processing even more difficult.
  • the storage condition is poor and the drums themselves may be damaged or corroded, making it difficult to transfer them to other containers.
  • the present applicant has improved the incineration treatment by the invention of the “millimeter wave irradiation head and waste treatment system” filed on the same day. That is, unlike the conventional general method, the present invention can treat waste such as sulfuric acid pitch at the lowest possible cost, and minimize the adverse effects on workers, treatment equipment and the surrounding environment. It made possible. During this process, toxic gaseous matter is extracted, from which element Collect by type. In this way, waste can be gasified and reduced in volume, but after this, the drum cans are to be made harmless and reused as iron material.
  • the above object is achieved by heating a residue using a waste container such as a drum as a furnace wall. That is, a waste container such as a drum that can be electromagnetically induced is housed in a coil for induction heating so as to be able to receive the magnetic action from the coil, a high-frequency current is applied to the coil, and the waste is stored in the container.
  • This is a waste disposal method in which the waste is heated by a waste container such as a drum can.
  • a waste container such as a drum is placed or fixed in an appropriate position.
  • the waste container such as a drum, which can be electromagnetically induced and placed in an appropriate position, is heated by induction as a furnace wall, and the waste contained in the container is exposed to high temperature and melts and gasifies.
  • the present invention is applicable to the treatment of waste other than sulfuric acid pitch, and the waste is stored in a waste container such as a drum can. That is, heating can be performed using the waste container as a furnace wall. As a result, the present invention can solve the problem of enabling incineration without performing dangerous work such as transferring waste.
  • the induction heating type pyrolysis furnace of the present invention can be of a vehicle type. According to this, it will be possible to carry the treatment by transporting this induction heating type pyrolysis furnace directly to the site where the waste container is located.
  • the above-mentioned object is achieved by melting the waste together with the waste container such as a drum can as a storage container by heating.
  • the container itself melts together with the waste contained in the container. Therefore, if a drum can is used, iron can be recovered from this and reused as iron material, but this was originally a furnace wall for heating waste. And since it is electromagnetic induction heating, such a treatment for each drum can be possible, which is very important. Iron as a material is rendered harmless.
  • a waste container is used as a furnace wall, heated to a temperature at which only the waste contained therein is treated, and heated to a temperature at which the waste container is melted after the treatment of the waste. To increase waste disposal methods I can do it. This involves first treating the waste in the container, and after finishing the treatment, raising the temperature to melt the waste container.
  • the waste container such as a drum covered with the coil is placed in a sealable container, and a high-frequency current is applied to the coil. Can be done. As a result, the danger of adversely affecting the environment can be avoided.
  • an explosion-proof safety valve may be provided in the sealable container to reduce the pressure in the container. According to this, even if rapid gasification occurs, the safety valve operates to reduce the pressure.
  • generated combustion gas can be extracted from an intake pipe connected to the sealable container by an intake pump, and a substance contained in the combustion gas obtained through the intake pipe can be separated and collected. By evacuating the inside of the container, it is possible to obtain a high temperature at which dioxin does not occur.
  • the waste container such as a drum can is transported to a place where the coil for induction heating is provided by a conveyor, and the coil can be put on the waste container such as a drum can there. .
  • a coil can be fitted with a waste container.
  • the conveyor is stopped, the waste container is fixed, the coil is placed over the waste container, and the coil is energized.
  • stop supplying power to the coil remove the coil, and move the conveyor.
  • a waste container such as a drum put in the coil by a conveyor is transported to a place where there is a container capable of sealing the waste container.
  • a waste container such as a drum can can be covered with this sealable container.
  • the waste container stored in the coil can be stored in this sealable container.
  • a waste container such as a drum can be suspended from a hoist such as a crane and placed in a coil.
  • a hoist such as a crane
  • the waste container eventually disappears, and in this case, a crane or other hoisting machine is used.
  • hoists such as cranes are only used to place waste containers in coils.
  • the induction-heating-type pyrolysis furnace of the present invention comprises a waste container such as a drum that can be electromagnetically induced, an induction heating coil disposed outside the waste container, and a means for positioning the waste container. Consists of When the waste container is set at a predetermined position by the positioning means, the waste container and the coil are placed in an appropriate positional relationship. In other words, an appropriate position of both can be easily obtained by the positioning means, and the induction heating type pyrolysis furnace is used. It is formed, and conversely, by releasing this set state, the induction heating type pyrolysis furnace is eliminated.
  • Airtight containers include buildings that are airtightly installed.
  • the sealable container is provided with an explosion-proof safety valve for lowering the pressure in the container, the pressure can be reduced safely even if there is rapid gasification.
  • high-frequency power is applied to the coil, When the pump is driven to start degassing, waste is gasified and discharged from the intake pipe. In other words, substances contained in the combustion gas obtained through the intake pipe can be recovered for each type.
  • a residue discharge port may be provided below the induction heating coil.
  • the residue which is a so-called burnt residue, is sucked from the discharge port by a pipe or dropped on a conveyor, and is carried out to the next processing equipment.
  • the present invention uses a waste container as a furnace wall. It can be used to carry out melting treatment of waste. In other words, because the waste is heated in each container, the trouble of removing the waste from the container is eliminated, and it is possible to avoid direct contact with the waste, and the handling operation can be performed safely. To play.
  • waste containers container garbage
  • waste containers container garbage
  • residues can be collected as reusable materials, and direct contact with the waste containers can be avoided.
  • the disposal of waste and the residue obtained by incineration of waste and the waste container itself can be carried out at a lower cost without any hassle.
  • FIG. 1 is a schematic sectional view of a first embodiment according to the present invention.
  • FIG. 2 is a schematic sectional view of the second embodiment.
  • FIG. 3 is a schematic cross-sectional view of the third embodiment, and FIG. 4 is an explanatory diagram of the same embodiment.
  • FIG. 5 is a schematic sectional view of the fourth embodiment, and FIG. 6 is an explanatory view of this step.
  • FIG. 7 is a schematic sectional view of the fifth embodiment.
  • FIG. 8 is a schematic cross-sectional view of the sixth embodiment
  • FIG. 9 is a schematic view of the same embodiment
  • FIG. 10 is a process explanatory diagram of the same embodiment.
  • FIG. 11 is a schematic sectional view of the seventh embodiment.
  • a coil 3 for induction heating is placed on a drum can furnace wall 2 as a waste container that can be electromagnetically induced, and a high frequency is applied to the coil 3 to generate an induction current in the drum can furnace wall 2 to heat the waste R.
  • a drum can furnace wall 2 as a waste container that can be electromagnetically induced is inserted into the induction heating coil 3, and high-frequency power is applied to the coil 3 to induce an induced current in the drum can furnace wall 2, thereby heating the waste R. .
  • a coil 3 for induction heating is placed on a drum furnace wall 2 as a waste container that can be electromagnetically induced, and a capsule 5 having an intake port 50 is further placed thereon.
  • the waste R is heated by causing an induced current to flow, and the generated gas is extracted from the inlet 50.
  • the drum furnace wall 2 on the pallet 6 is transported by the conveyor to the place where the coil 3 for induction heating is located, where the coil 3 is placed on the drum furnace wall 2, and the coil 3 is energized with high frequency, and the drum furnace of the container is energized.
  • the waste is heated by generating an induced current in the wall 2, and after the heat treatment, the coil 3 is removed and the pallet 6 is transferred to the next stage.
  • a coil 3 for induction heating is installed on the drum furnace wall 2 as a waste container that can be electromagnetically induced.
  • the capsule 5 is transported to the place where the capsule 5 is located.Therefore, the capsule 5 is placed on the drum furnace wall 2 and the coil 3. After heating, the generated gas is extracted from the intake port 50. When the heating process is completed, the coil 3 is removed, the capsule 5 is removed, and the pallet 6 is transferred to the next stage.
  • the induction heating type pyrolysis furnace shown in FIG. 1 is constructed by covering a drum can furnace wall 2 as a waste container that can be electromagnetically induced with an induction heating coil 3.
  • the coil 3 is wound around the outer wall surface using a cylindrical heat insulating material 4 as a support. Further, the inside of the coil 3 is hollow, and water is allowed to flow there to cool the coil 2.
  • the heat insulating material 4 is mounted in a circular mounting groove 11 engraved on the pedestal 1.
  • a positioning projection 10 is formed at the center of the pedestal 1 for receiving the concave portion at the bottom of the drum. With such a configuration, a required positional relationship between the drum furnace wall 2 and the coil 3 is maintained.
  • a pyrolysis furnace is constructed.
  • the drum furnace wall 2 is a waste container and contains waste R, but it is also the furnace wall itself.
  • a high-frequency current is applied to the coil 3, an induced current is generated in the drum furnace wall 2, the drum furnace wall 2 is heated, and the internal waste R is heated and melted. .
  • the induction heating type pyrolysis furnace shown in Fig. 2 uses electromagnetic induction without using pedestal 1. It consists of a drum furnace wall 2 as a waste container that can be used and a coil 3 for induction heating. The coil 3 is wound around the outer wall surface using a cylindrical heat insulating material 4 as a support. In addition, doughnut-shaped positioning rings 41 are provided at two locations above and below the inner wall surface of the heat insulating material 4. The positioning ring 41 is made of a heat insulating material.
  • an induction heating coil 3 suspended by a crane or other hoist from above is placed on a drum placed on the ground (which will be the drum wall 2).
  • the positioning ring 41 plays a role in maintaining a required positional relationship between the drum furnace wall 2 and the coil 3. After the treatment, lift off the coil 3 for induction heating.
  • the induction heating type pyrolysis furnace shown in FIG. 3 is obtained by covering a capsule 5 around the induction heating type pyrolysis furnace of the first embodiment.
  • the lower end of the capsule 5 fits into the peripheral wall of the pedestal 1.
  • the capsule 5 is formed of tempered glass, and has an intake port 50 connected to an intake device 63 (not shown) via an intake pipe at the top.
  • An explosion-proof valve 51 is attached to the top.
  • the cylindrical heat insulating material 4 is provided with a support wall 40 inside thereof, so that the strength is further enhanced. It is to be noted that a portion of the pedestal 1 in contact with the support wall 40 may be provided with a higher peripheral wall portion to serve as a receiving portion for a residue L described later.
  • the waste R is heated and melted together with the drum can furnace wall 2 by energizing the coil 3 and causing an induction current in the drum can furnace wall 2. It is characterized by points. Then, the gas generated in the capsule 5 is extracted from the intake port 50, and delivered to the next-stage processing device for recovering the substances contained in the combustion gas for each type. In the case where combustion gas is generated rapidly, the pressure can be adjusted by operating the explosion-proof valve 51. As a result of such waste treatment, a residue L remains on the pedestal 1 as shown in Fig. 4, but this residue also contains some kinds of heavy metals such as harmful sulfur and lead. If it is discarded, water and soil contamination will be a serious problem. Therefore, harmful substances in such residues may be sent to another recovery treatment.
  • the induction heating type pyrolysis furnace shown in Fig. 5 is a system that heats wastes R stored in drums one after another in a flow operation.
  • the pallet 6 is configured such that the drum can is positioned on the protrusion at the center and can be placed and fixed by a clamp (not shown).
  • a mounting groove 60 is provided on the pallet 6 so that a coil 3 described later can be positioned and mounted.
  • the coil 3 is wound around the outer wall surface of the heat insulating material 4 provided in close contact with the outside of the cylindrical support wall 40.
  • a drum can is fixed to a pallet 6 with a clamp (not shown) (S 1), placed on a conveyor (not shown), transported to the location of the coil 3 (S 2), and supported by a robot hand.
  • S 1 a clamp
  • S 2 a conveyor
  • S 2 the location of the coil 3
  • the induction-heating-type pyrolysis furnace shown in FIG. 7 has a coil 3 positioned and mounted on the pedestal 1 with a mounting groove 11, which is hooked by a hook 70 of a crane 7.
  • the drum 2 is suspended by a crane 7 and inserted.
  • a positioning projection 10 is formed at the center of the pedestal 1 for receiving the concave portion at the bottom of the drum 2, and the required positional relationship between the drum furnace wall 2 and the coil 3 is maintained by such a configuration.
  • An induction heating type pyrolysis furnace is configured.
  • the coil 3 is wound on the outer wall surface of the heat insulating material 4 provided in close contact with the outside of the cylindrical support wall 40.
  • the pallet 6 has an outlet 13 in the center.
  • the waste inside the drum can is heated and melted together with the drum can.
  • the residue obtained by melting falls naturally from the outlet 13 and is transported and collected on a conveyor (not shown) installed below the pedestal 1. You do it.
  • the pallet 6 is configured such that the drum can is positioned on the protrusion at the center and can be placed and fixed by a clamp (not shown). Further, a mounting groove 60 is provided on the pallet 6, and the mounting groove 60 has a layer structure in which the coil 3 is wound. The cylindrical body of the supporting wall 40 and the heat insulating material 4 can be mounted. Further, a mounting groove 61 is provided on the outer pallet 6, and a capsule 5 made of quartz glass can be mounted here. The capsule 5 is provided with an inlet 50 and an explosion-proof valve 51.
  • FIG. 9 This is a system for performing waste disposal by robotic work.
  • four stages (I to! V) are set on the rotary table as a conveyor.
  • the drum placed on the pallet 6 is sent to the first stage, I, by the transfer device.
  • Stage I is an inspection stage that checks whether the drum can be processed and if not, sends it out to the return line from the next stage ⁇ , but if appropriate, removes coil 4 and capsule 5 at stage ⁇ ⁇ ⁇ ⁇ if appropriate.
  • Put on the drum S8 ⁇ S9).
  • induction heating is performed at stage m (S10), and at the next stage IV, the coil 4 and the capsule 5 are removed and the pallet 6 is sent out to the residue recovery line to recover the generated residue (S11). ).
  • the combustion gas generated by the induction heating in S 10 is sucked out from the intake port 50 (S 12), and separated and collected to collect various substances contained in the combustion gas for each type. Send it out to the device (S13).
  • the above-mentioned robot system is housed in a housing whose inner wall is covered with an electromagnetic shield, and is packaged as a whole (not shown).
  • problems that occur in the housing can be stopped in the housing and not exposed to the outside.
  • electromagnetic wave leakage and combustion gas leakage can be prevented, and fire can be extinguished with a sprinkler.
  • Explosion-proof valves are provided in case large amounts of gas are generated. It is also possible to use a method in which the inner wall of the housing is covered with a heat insulating material or the inside of the housing is slightly depressurized.
  • the induction-heating-type pyrolysis furnace shown in FIG. 11 is formed by integrating a coil 3 and a capsule 5, which is lowered from above the drum can furnace wall 2 and put on the drum can furnace wall 2. It is characterized in that it is air-tightly fixed to the pallet 1.
  • step S8 in the above-described sixth embodiment and step S9 subsequent thereto can be performed at once.
  • coil 3 and capsule 5 can be removed at one time. Therefore, efficient system operation becomes possible.
  • a waste container such as a drum that can be electromagnetically induced is placed in an induction heating coil so as to receive a magnetic action from the coil, a high-frequency current is applied, and the container is heated by induction heating.
  • the greatest feature is that it is used as a part of a cracking furnace and the waste is heated together with the container. Therefore, a container other than a drum can that can be induced by electromagnetic waves can be used, and various kinds of waste contained therein can be handled in the same manner as described above.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

Méthode de traitement de déchets et incinérateur pyrolytique de type chauffage à induction capables d'incinérer des déchets sans effectuer d'opérations dangereuses comme le transfert des déchets et aussi l'incinération des déchets avec un conteneur à déchets. Une résistance de chauffage bobinée est placée au-dessus du conteneur de déchets, un fût pouvant être chauffé par induction par exemple, et un courant alternatif est appliqué à la résistance pour chauffer les déchets par le fût servant de conteneur de stockage. En outre, les déchets sont fondus avec le fût servant de conteneur de stockage.
PCT/JP2004/016490 2004-02-16 2004-10-29 Méthode de traitement de déchets et incinérateur pyrolytique de type chauffage à induction WO2005077844A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004-73442 2004-02-16
JP2004073442 2004-02-16

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WO2005077844A1 true WO2005077844A1 (fr) 2005-08-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006111701A1 (fr) * 2005-04-21 2006-10-26 Lmk Thermosafe Limited Appareil de chauffage
WO2015050493A1 (fr) * 2013-10-01 2015-04-09 Bioincendia Ab Appareil incinérateur de déchets biologiques et procédé
EP4368304A1 (fr) * 2022-11-10 2024-05-15 Carbon Balance Finland Oy Dispositif de pyrolyse

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07128498A (ja) * 1993-10-18 1995-05-19 Nippon Steel Corp 有害廃棄物の減容処理装置
JPH10300892A (ja) * 1997-04-28 1998-11-13 Mitsubishi Heavy Ind Ltd 放射性雑固体廃棄物の溶融方法および溶融炉
JP2001153349A (ja) * 1999-11-25 2001-06-08 Nkk Corp 溶融炉用安全弁
JP2002071114A (ja) * 2000-08-25 2002-03-08 Mitsubishi Heavy Ind Ltd 廃棄物溶融炉

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07128498A (ja) * 1993-10-18 1995-05-19 Nippon Steel Corp 有害廃棄物の減容処理装置
JPH10300892A (ja) * 1997-04-28 1998-11-13 Mitsubishi Heavy Ind Ltd 放射性雑固体廃棄物の溶融方法および溶融炉
JP2001153349A (ja) * 1999-11-25 2001-06-08 Nkk Corp 溶融炉用安全弁
JP2002071114A (ja) * 2000-08-25 2002-03-08 Mitsubishi Heavy Ind Ltd 廃棄物溶融炉

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006111701A1 (fr) * 2005-04-21 2006-10-26 Lmk Thermosafe Limited Appareil de chauffage
WO2015050493A1 (fr) * 2013-10-01 2015-04-09 Bioincendia Ab Appareil incinérateur de déchets biologiques et procédé
EP4368304A1 (fr) * 2022-11-10 2024-05-15 Carbon Balance Finland Oy Dispositif de pyrolyse

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