WO2020261612A1 - 水蒸気発生機能を備えた有機物処理装置 - Google Patents

水蒸気発生機能を備えた有機物処理装置 Download PDF

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Publication number
WO2020261612A1
WO2020261612A1 PCT/JP2019/050432 JP2019050432W WO2020261612A1 WO 2020261612 A1 WO2020261612 A1 WO 2020261612A1 JP 2019050432 W JP2019050432 W JP 2019050432W WO 2020261612 A1 WO2020261612 A1 WO 2020261612A1
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Prior art keywords
gas
temperature
processing
furnace
water
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PCT/JP2019/050432
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English (en)
French (fr)
Japanese (ja)
Inventor
健三 平久井
Original Assignee
株式会社 日省エンジニアリング
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Priority to JP2021527332A priority Critical patent/JP7142394B2/ja
Publication of WO2020261612A1 publication Critical patent/WO2020261612A1/ja
Priority to PH12021550089A priority patent/PH12021550089A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • 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
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • 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
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • 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
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • 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
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • 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
    • F23G5/44—Details; Accessories
    • F23G5/46—Recuperation of heat
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
    • 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
    • Y02E20/30—Technologies for a more efficient combustion or heat usage
    • 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
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Definitions

  • the present invention relates to an organic substance processing apparatus that thermally decomposes an organic substance such as a synthetic resin material so that it can be disposed of as ash and gas, and newly has an organic substance processing apparatus having a steam generating function.
  • magnetized air By heating the organic matter put into the treatment tank that shuts off the outside air and supplying magnetized air (magnetized air) to the treatment tank in a suppressive manner, the organic matter is kept at a relatively low temperature without generating harmful substances such as dioxins.
  • a processing technique for thermal decomposition is known. Since magnetized air activates oxygen by magnetic force to generate a large amount of negative ions, it has the property of causing a violent pyrolysis reaction with carbon molecules of organic matter. As a result, the organic matter is oxidatively decomposed into water, ash (inorganic matter, carbon, etc.) and gas (carbon dioxide, hydrocarbon, etc.).
  • Patent Document 1 states that the magnetized air is supplied to the lower part of a processing tank in which the outside air is blocked and the charged organic substance is heated. A supply mechanism is attached, and when the temperature sensor detects that the inside of the processing tank has exceeded a certain temperature, the amount of magnetized air supplied by the magnetized air supply mechanism is adjusted for the magnetized air in the magnetized air supply mechanism. It is described that the electromagnetic valve is operated by the controller so as to reduce the supply amount.
  • the temperature inside the treatment tank becomes an environment suitable for thermally decomposing organic matter
  • the supply of magnetized air is automatically reduced by the cooperation of the solenoid valve, temperature sensor, and controller, and the organic matter burns at a high temperature. It can be prevented from becoming a state.
  • the temperature inside the processing tank is not always uniform, and even if multiple temperature sensors are installed, it is difficult to accurately grasp the temperature inside the processing tank. There is a problem that the timing of operating the valve becomes inaccurate, and it is not possible to surely realize an environment suitable for thermally decomposing organic substances.
  • the present inventor has invented the processing apparatus described in Patent Document 2 in advance, and has been able to reliably realize an environment suitable for thermally decomposing organic substances by supplying magnetized air.
  • organic matter is effectively pyrolyzed by magnetized air, it does not become harmless to the organic matter generated by thermal decomposition, and gases such as hydrocarbons are released into the atmosphere without being treated.
  • gases such as hydrocarbons are released into the atmosphere without being treated.
  • the water vapor generated in the process of treatment is released as it is, there remains a problem that useful water vapor is not utilized.
  • a heat exchanger C having a drum-shaped main body 141 is attached to the upper portion thereof, and the gas containing thermally decomposed hydrocarbons and the like is cooled in the main body 141. It becomes liquid, and when the liquid gradually accumulates on the bottom of the dome shape, the processing becomes troublesome.
  • the present invention thermally decomposes an organic substance with magnetized air, detoxifies hydrocarbons and the like generated by the thermal decomposition, and makes it possible to release it into the atmosphere, and also utilizes steam generated in the process of treatment to make a steam boiler.
  • the purpose is to supply steam to etc.
  • the organic matter processing apparatus provided with the steam generation function of the present invention employs the means described in each claim of the claims. That is, the invention of claim 1 is a combustion processing mechanism B that heats the charged organic material and is connected to a processing tank A that suppressively supplies magnetized air for thermal decomposition and burns the gas generated by decomposition from the organic material.
  • the combustion treatment mechanism B is a high-temperature treatment furnace that is heated by a burner. It has an X and a cooling treatment tank Y that stores water.
  • the high temperature processing furnace X generates heat at a high temperature from the lower part to the intermediate part of the furnace, a gas receiving part that receives gas from the processing tank to the lower part of the furnace, a gas sending part that sends gas from the upper part of the furnace to the cooling treatment tank, and the middle part.
  • a heating element in which a large number of ceramic heating elements that emit possible far infrared rays are mounted with a gap, a heating element that heats the heating element from the lower part of the furnace, and a high temperature of 800 ° C. or higher above the heating element. It includes a high temperature processing unit having a sustainable high temperature processing space and a high temperature holding unit that controls the temperature inside the furnace by a temperature sensor.
  • the cooling treatment tank Y includes a cooling unit that cools the high-temperature gas of the high-temperature treatment furnace according to a temperature gradient through a bent communication cylinder having a plurality of fins arranged on the outer periphery extending toward a blower provided at the bottom.
  • a water vapor generating part in which a storage space for storing water vapor is formed above the cooling part and a lead-out pipe for sending water vapor to the outside of the system is continuously provided in the storage space, and a high-pressure pump is arranged to form a tank under a constant pressure.
  • the water supply unit that supplies water to the inside, the drainage unit that discharges water to the outside of the tank, and the water level sensors arranged at two or more positions above and below control the opening and closing of the water supply unit and the drainage unit to maintain the storage space. It is characterized by having a water level holding portion.
  • the heating element is tubular, and a large number of heating elements are distributed vertically in the high temperature processing furnace, the lower stage is mounted vertically, and the upper stage is mounted horizontally. It is characterized by.
  • a plurality of upright large-diameter cylindrical portions and small-diameter cylindrical portions are offset in the up-down direction and connected alternately up and down in the communication cylinder in the cooling treatment tank.
  • the wall surface is curved so as to surround the communication port that is offset to connect the lower small diameter cylinder part, and gas can flow between both ends of the wall surface and the peripheral wall surface of the cylinder part. It is characterized in that a gas guide wall having a wide gap is erected near the center of the cylinder.
  • the invention of claim 4 is characterized in that, in the above invention, the water level sensors of the water level holding portion are arranged at at least two or more positions above and below.
  • an introduction pipe is vertically provided so as to face the bottom of the main body of the heat exchanger C, and an introduction path in which a trap pipe is arranged is provided at the end of the introduction pipe.
  • a heating plate for vaporizing the dropped liquefied gas, an air supply port for sending the vaporized gas to a duct connected to the combustion processing mechanism B, and a vaporization chamber having an air supply pipe are formed, and the periphery of the vaporization chamber is formed.
  • a heating space is formed by enclosing it with an intake for warm air on one side and an exhaust port on the other, and a connecting pipe for guiding warm air by connecting with the exhaust port of the cooling treatment tank Y is arranged on the intake side of the heating space. It is characterized in that the liquefied gas treatment mechanism D is attached.
  • the present invention having the above configuration, magnetized air is supplied, organic substances are thermally decomposed in a suitable environment, and the ash formed on the bottom of the treatment tank is discharged as it is and disposed of, which is a heat exchanger from the treatment tank. It is sent into the high temperature processing furnace via.
  • gas such as hydrocarbon is generated by thermal decomposition of organic matter, and the gas includes the subject of regulation such as hydrocarbon under the Air Pollution Control Act.
  • the high-temperature processing furnace the continuous heat generation of a large number of heating elements that are heated by the heating unit and emit far infrared rays, and above the heating elements in the high-temperature environment on the surface of the heat-resistant material that has become hot due to heating.
  • the temperature of the high temperature treatment space is stably maintained at a high temperature of 800 ° C. or higher.
  • the dried hydrocarbons and the like supplied from the heat exchanger into the high-temperature processing furnace rise in the heating element group that radiates far infrared rays heated from the lower part of the high-temperature processing furnace by the heating unit.
  • the temperature rises due to the heat generated by the heating element, and the hydrocarbons and the like reach the high temperature treatment space and are treated into harmless gas at a high temperature of 800 ° C. or higher.
  • the hydrocarbons and the like are treated at high temperatures to become harmless substances of carbon dioxide and water (water vapor).
  • the temperature inside the high-temperature processing furnace is heated by the burner to a high temperature state set while detecting the temperature inside the furnace with a temperature sensor, and is controlled by the high-temperature holding unit to a high temperature of 800 ° C. or higher.
  • Hydrocarbons in the high-temperature processing space It is possible to maintain a higher temperature in the high temperature treatment space due to the heat generated by the combustion of the gas itself when it becomes a harmless gas. Then, while the high constant high temperature is maintained, the heating of the heating unit can be stopped, so that fuel can be saved.
  • the high temperature gas is moved downward in the water of the tank through a cooling unit provided with a bent communication cylinder extending downward in the water, and in the middle of the cooling treatment tank, the high temperature gas is transferred to the water.
  • a cooling unit provided with a bent communication cylinder extending downward in the water
  • the high temperature gas is transferred to the water.
  • a storage space capable of storing a certain volume of steam is formed above the cooling tanks connected to the high-temperature processing furnace. Then, in the process in which the high-temperature gas sent from the high-temperature processing furnace from 800 ° C. to 1200 ° C. passes through the communication cylinder, the heat exchanged there produces steam, which rises as bubbles, and the above It is stored in the storage space. At this time, since a plurality of fins are arranged in the communication cylinder, heat exchange is efficiently performed between the water in the cooling tank and the hot air passing through the communication cylinder through the fins, and a large amount of water vapor is generated.
  • the water level sensor provided in the water level holding unit catches the water level and keeps the water level within a certain range, the water vapor storage space can hold a certain volume and surely stores a certain amount of water vapor. Can be done. Furthermore, since a high-pressure pump is installed in the water supply section, even if the pressure in the storage space rises, water can be forcibly supplied based on the command of the sensor, ensuring the volume of the storage space. Can be maintained at. As a result, it becomes possible to send high-temperature steam from the steam generator of this device to the outside of the system via a lead-out pipe, and supply steam to, for example, a steam turbine of a power generation device, a hospital, a heating device of a building, or the like. be able to.
  • the large number of heating elements are distributed to the upper and lower stages in the high temperature processing furnace, and the lower stage is mounted vertically and the upper stage is mounted horizontally, so that the lower heating element group is a heating unit.
  • the whole is directly heated by hot air from the bottom to the top to generate heat, and the heating element group in the upper stage receives heat from the heating element in the lower stage heated by the heating unit and generates heat to a temperature of 800 ° C. or higher.
  • the high temperature treatment space above it can be stably maintained at a high temperature of 800 ° C. or higher. Then, it becomes possible to surely change hydrocarbons and the like into harmless gas in the stable high temperature.
  • the invention of claim 3 is provided in a large-diameter cylindrical portion when a communication cylinder arranged in the cooling treatment tank meanders in water from side to side and moves high-temperature gas from the top to the bottom of the water tank.
  • the gas guide wall guides the gas in the cylinder so as to pass through the gap with the peripheral wall surface, so that the high temperature gas is positively brought close to the water having a low temperature, so that the heat exchange efficiency can be improved. As a result, it becomes possible to efficiently cool the high-temperature gas.
  • the water level sensors of the water level holding unit by arranging the water level sensors of the water level holding unit at at least two or more positions above and below, the upper and lower water levels are captured and the water level is kept within the range. It can be maintained at the volume specified by the lower limit.
  • the liquefied gas treatment mechanism D by adding the liquefied gas treatment mechanism D, it is possible to treat the liquefied gas generated in the process of operating the organic matter processing apparatus of the present invention such as a heat exchanger, and at that time, the liquefied gas is treated. It is rational to use the mechanism that utilizes the cooperation between the layer A, the high-temperature processing furnace X, and the cooling treatment tank Y, and to utilize the warm air containing residual heat of about 140 to 160 ° C. via the cooling treatment tank Y as the heat source. It becomes a thing.
  • FIG. 1 is a longitudinal side view of the organic matter processing apparatus provided with the steam generation function of the present invention.
  • FIG. 2 is a vertical perspective view of the high temperature processing furnace.
  • FIG. 3 is a perspective view of the communication cylinder.
  • FIG. 4 is a vertical sectional side view of the treatment tank.
  • FIG. 5 is a vertical sectional side view of the liquefied gas treatment mechanism.
  • FIG. 6 is a perspective view of the liquefied gas treatment mechanism.
  • the organic matter processing apparatus of the present invention As shown in FIG. 1, the organic matter is thermally decomposed in the processing tank A which heats the charged organic matter and suppressively supplies magnetized air for thermal decomposition.
  • a combustion processing mechanism B for combusting the generated gas G is provided.
  • a heat exchanger C for separating and removing the water contained in the gas G generated from the organic substance is provided between the treatment tank A and the combustion treatment mechanism B.
  • a high-temperature processing furnace X that detoxifies the gas G such as hydrocarbons generated in the processing tank A at a high temperature and a gas G that has become high temperature in the high-temperature processing furnace X are cooled and discharged. It has a cooling treatment tank Y.
  • the heat exchanger C is attached to the processing tank A, and the high temperature processing furnace X and the cooling processing tank Y are provided in the vicinity of the outside of the processing tank A.
  • a liquefied gas treatment mechanism D can be attached between the heat exchanger C and the combustion treatment mechanism B.
  • the treatment tank A is provided with a charging port 111 for charging the organic substance P in the upper part of the cylindrical tank, and an ash produced by thermally decomposing the organic substance P in the lower side surface.
  • a discharge port 112 is provided for discharging the water.
  • a magnetized air supply mechanism 105 for supplying the magnetized air M to the inside of the processing tank A from under the organic substance charged with the magnet 152 that magnetizes the air to make the magnetized air M is provided.
  • an electromagnetic valve 106 for adjusting the amount of magnetized air M supplied from the magnetized air supply mechanism 105 to the inside of the processing tank A, and temperature sensors 171 and 172 for detecting the temperature inside the processing tank A are connected.
  • a controller 108 for linking and controlling the solenoid valve 106 and the temperature sensors 171 and 172 is provided.
  • the magnetized air M supplied from the magnetized air supply mechanism 105 is directed from the nozzle 151 toward the axial center of the processing tank A.
  • a heat exchanger C having a drum-shaped main body portion 141 is attached to the upper portion of the processing tank A.
  • the internal space of the main body 141 is connected to the space above the processing tank A.
  • the gas G at 300 ° C. to 500 ° C. generated by the thermal decomposition of the organic substance P and rising inside the processing tank A enters the heat exchanger C, is cooled inside the gas G, and contains water and hydrocarbons contained in the gas G. Etc. are liquefied. A part of the gas dried by the heat exchanger C moves to the combustion processing mechanism B and flows in the processing tank A.
  • the internal space of the main body 141 is connected to the next combustion processing mechanism B via a duct 11, but for safety, the movement of gas stops on the side surface of the duct due to a power failure or the like, and the gas is abnormal.
  • An air-silider type shutter 134 that automatically opens when a high pressure is applied can be provided.
  • the organic substance P thermally decomposed by the treatment tank A having the above-described configuration is supplied with water, ash (inorganic substances, carbon, etc.) and gas G (carbon dioxide) under the supply of magnetized air M from the nozzle 151 of the magnetized air supply mechanism 105. It is separated into carbon, hydrocarbons, etc.), and this gas G is sent to the combustion processing mechanism B via the heat exchanger C.
  • a liquefied gas processing mechanism D can be added between the heat exchanger C and the combustion processing mechanism B described later. That is, a heat exchanger C having a drum-shaped main body 141 is attached to the upper part of the processing tank A, and a liquefied gas treatment mechanism shown below is attached to the lower part of the heat exchanger C main body 141. D can be attached.
  • the liquefied gas refers to a gas body generated in the process of the apparatus of the present invention that has been cooled and liquefied for some reason, and is an object that is difficult to process as it is. As shown in FIGS. 5 and 6, the liquefied gas treatment mechanism D first forms a main body introduction path 143 in the lower part of the main body 141.
  • the introduction pipe faces the main body 141.
  • 143a is arranged, and a trap pipe 143b for storing the liquefied gas L in which hydrocarbons and the like are liquefied is connected to the arrangement thereof, and the tip portion thereof faces the vaporization chamber 145.
  • the vaporization chamber 145 heats the liquefied gas L to vaporize it.
  • a heating pan 145a is arranged at a position directly below the tip of the trap tube 143b, and the circumference of the vaporization chamber 145 including the heating pan 145a is arranged. Surrounded by a heating space 146.
  • the heating dish 145a is responsible for vaporizing the liquefied gas L, and it is desirable that the heating dish 145a is made of ceramic for the purpose of avoiding rust from a liquid containing water.
  • a connecting path 147 connected to the discharge port 25 is arranged on one side thereof. That is, the cooling treatment tank Y is provided with a cooling unit 7, and a blower 10 for forcibly moving the gas is connected to the gas delivery unit 24 of the cooling unit 7, and a combustion process is performed after that.
  • a discharge port 25 for discharging the gas G detoxified by the mechanism B into the atmosphere is arranged at the end of the cooling treatment tank Y, but in the liquefied gas treatment mechanism D, this discharge port is provided.
  • a connecting pipe 147a is added to the tip of the 25, and this is connected to the intake port 146a of the heating space 145.
  • a blower 10 succeeding to the cooling treatment tank Y is arranged, and an exhaust pipe 147b that finally discharges the exhaust gas to the outside of the system is arranged at the tip of the blower 10.
  • a duct introduction path 144 for treating the liquefied gas L generated in the duct 11 is provided at the lower end of the duct 11. It can be attached. That is, a duct 11 for moving the gas G is provided between the heat exchanger C at the upper part of the processing tank A and the high temperature processing furnace X, but the gas G cools in the process of the route and the liquefied gas L
  • a duct introduction pipe 144a is connected to a part of the lower end portion which is a bent portion of the duct 11, and the tip thereof faces the inside of the vaporization chamber 145, and the end thereof is the trap.
  • the tube 143b it can be arranged so as to be located directly above the heating dish 145a.
  • the introduced liquefied gas L is treated in the same manner as the main body introduction path 143.
  • the combustion treatment mechanism B connected to the heat exchanger C detoxifies and odorless gas G containing hydrocarbons and the like produced by thermal decomposition of the organic substance P in the treatment tank A at a high temperature. It is provided with a high-temperature processing furnace X for converting the heat, and a cooling treatment tank Y for cooling the gas G having a high temperature in the high-temperature processing furnace X with water W.
  • the high temperature processing furnace X is installed in the vicinity of the processing tank A
  • the cooling treatment tank Y is installed in the vicinity of the high temperature processing furnace X.
  • a duct 11 for moving the gas G is provided between the heat exchanger C at the upper part of the processing tank A and the high temperature processing furnace X by connecting to the lower part of the high temperature processing furnace X.
  • a duct 12 for moving the gas G is provided between the cooling treatment tank Y and the upper part of the high temperature treatment furnace X and the upper part of the cooling treatment tank Y.
  • the high temperature processing furnace X is formed in a size having a volume capable of accommodating a heat generating portion 4 having a large number of exothermic materials 41 inside, and as shown in FIG. 2, the circumference of the furnace is 1300 ° C. or higher.
  • the inside of the furnace is enclosed in a sealed state by using the heat-resistant material 31 that can withstand the high temperature of the above.
  • FIG. 2 shows an embodiment in which three layers of heat-resistant material 31 formed in a thick plate shape are laminated and bonded to improve the heat-resistant performance in response to a high temperature of 1300 ° C. or higher.
  • the heat generating part 4 forms a gap through which gas can pass through the ceramic heating element 41 having a heat storage property and having a far infrared radiation function.
  • the structure is such that many are installed.
  • the heating element 41 is made of a ceramic material that emits far infrared rays, has excellent heat storage properties, stores the heat when heated to a high temperature, and uses a material that generates heat by itself.
  • a ceramic having silicon carbide as a main component and containing aluminum oxide, silicon dioxide and the like is formed in a tube and sintered.
  • the heating element 41 shows a form in which a tubular heating element 41 is used in FIG. 2, but in addition to this, a heating element in which ceramic is formed in a rod shape, a plate shape, a block shape, or the like can also be used.
  • the tubular heating element 41 is distributed in the high-temperature processing furnace X and fixed to the furnace wall of the heat-resistant material 31.
  • the tubular heating element 41 is mounted vertically in the lower stage region by inserting it into the bottom wall with a gap between them.
  • a gap is provided between them and the wall is inserted horizontally into the side wall
  • a gap is provided between the two and the side wall is inserted horizontally.
  • a mode in which the heating element group in the lower region and the heating element group in the middle region are distributed with a space between them is shown. Since the optimum size, number, mounting interval, arrangement, etc. of the heating element 41 are determined by the processing capacity and size of the furnace, the distribution of each stage is not limited to the above mode.
  • the upper part of the heating element 41 provided in the upper region of the furnace is hollow to provide a high temperature treatment space 30.
  • a high temperature processing unit 3 is provided.
  • a gas receiving port 21 for supplying the gas G moved from the heat exchanger C into the furnace through the duct 11 is provided in the lower part of the high temperature treatment furnace X. As shown in FIG. 2, the gas receiving port 21 may be opened at the lower part of the side surface, or may be opened at the bottom surface (not shown).
  • a heating unit 4 is provided in the lower part outside the high temperature treatment furnace X.
  • the heating unit 4 has a burner 51 into which the nozzle 52 is inserted from the lower part to the upper part in the tank, and the burner 51 heats the heating element 41 group in the lower stage region, and the fuel is gas or oil. Can be used.
  • the nozzle 52 of the burner 51 is provided on the bottom surface so that the gas G enters from below the heating element 41 group in the lower stage region, or the heating element 41 group in the lower stage region is not shown. It can also be provided at the bottom of the side so that gas can enter from the side of the.
  • the high temperature treatment furnace X is provided with a high temperature holding portion 6 for controlling the temperature of the high temperature processing empty portion 3 and holding the temperature at a high temperature.
  • a temperature sensor 61 is provided in the furnace toward the high temperature treatment space 30 in order to maintain the temperature of the high temperature treatment space 30 at a high temperature of, for example, at least 800 ° C.
  • the temperature controller 60 connected to the temperature sensor 61 stops the operation of the burner 51.
  • the temperature controller 60 operates the burner 51 to raise the temperature. That is, the burner 51 is not always operated, but is operated when the temperature is low at the start of operation or when the temperature inside the furnace temporarily drops below 800 ° C. to raise the temperature to 800 ° C. or higher. It is for raising.
  • the gas G itself burns to generate thermal energy. Therefore, once the normal operating state is entered, the heat generated by the heat energy stored in the heating element 41 and the gas are generated in the high temperature processing space 30 at the high temperature of the surrounding heat resistant material 31 which is heated to a high temperature.
  • a high temperature state of 800 ° C. to 1300 ° C. is maintained due to the addition of heat generated by combining G with oxygen. Therefore, the operation of the burner 51 can be temporarily stopped while the temperature is maintained at a high temperature of 800 ° C. or higher. Therefore, fuel can be saved.
  • the high-temperature gas has a property of rising, and when the gas G entering from the gas receiving port 21 of the high-temperature processing furnace X rises between the heating elements 41 and passes through the gaps of the heating elements 41, the heating element 41 The temperature rises while increasing according to the temperature gradient, and reaches the high temperature processing space 30 to reach 800 ° C. to 1300 ° C.
  • the organic matter P is thermally decomposed by the magnetized air M in the processing tank A, and the gas G generated is dried in the heat exchanger C at a temperature of about 200 ° C. and treated at a high temperature.
  • the gas G rises in the furnace while raising the temperature through the heating elements 41 that are heated and is in a heating state, and becomes a high-temperature treatment space 30 having a high temperature of 800 ° C. or higher. To reach.
  • the gas G reacts with oxygen in a high temperature environment of 800 ° C.
  • the gas G containing water vapor and carbon dioxide generated by detoxifying the gas G generated by the thermal decomposition of the organic matter in the high temperature treatment furnace X moves to the upper part of the next cooling treatment tank Y via the duct 12. Let me.
  • the cooling treatment tank Y As shown in FIG. 1, in the cooling treatment tank Y, the outer periphery of the tank filled with water W and sealed all around is covered with a heat insulating material 79 such as glass wool, and gas is contained in a communication cylinder 71 meandering in water. Is provided from the top to the bottom to cool the gas by heat exchange between the gas and water.
  • the cooling unit 7 connects the upper end and the lower end of the communication cylinder 71 between the gas receiving unit 23 provided at the upper part of the tank and the gas delivery unit 24 provided at the bottom of the tank so as to communicate with the high temperature treatment furnace X. To do.
  • a plurality of fins 78 for promoting more efficient heat exchange are arranged on the outer circumference of the communication cylinder 71 along the orbit around the communication cylinder 71.
  • a blower 10 for forcibly moving the gas in the communication cylinder 71 from the upper part to the lower part of the tank is connected to the gas delivery unit 24.
  • the blower 10 is attached to the tip of the duct 13, and the gas G discharged from the communication cylinder 71 is discharged into the atmosphere from the discharge port 25 at the end of the duct 13.
  • the gas receiving unit 23 is communicably connected to the high temperature processing empty portion 3 of the high temperature processing furnace X via a duct 12.
  • the gas delivery unit 24 is connected to the blower 10 for forcibly moving the gas in the communication cylinder 71 from the upper part to the lower part via the duct 13. Then, the gas G sucked from the communication cylinder 71 by the operation of the blower 10 is released into the atmosphere from the discharge port 25.
  • the high temperature treatment furnace X raises the gas G into the furnace, whereas the high temperature gas G in the communication cylinder 71 resists the natural rising force. It is forcibly pulled down with a blower.
  • a storage space 81 having a constant volume for storing water vapor is formed above the cooling unit 71 above the communication cylinder 71 of the cooling unit 7 of the cooling treatment tank Y, and water vapor is discharged from the storage space 81 to the outside of the system.
  • a steam generating section 8 is provided in which a lead-out pipe 83 is provided with a discharge valve 82 for sending out the steam.
  • the steam generating unit 8 is intended to utilize the steam generated in the communication cylinder 71, secures a space having a constant volume according to the purpose, and tries to temporarily store the steam in the space.
  • the lead-out pipe 83 guides it to a device outside the system, for example, a boiler for power generation, a heating device for a hospital, a building, or the like, and effectively utilizes the steam generated in the organic matter processing device. ..
  • a water level holding portion 9 for holding the storage space 81 is provided, and in conjunction with this, a water supply portion 92 for supplying water into the tank and a drainage portion 93 for discharging excess water to the outside of the tank are provided at the bottom of the tank.
  • a water supply portion 92 for supplying water into the tank and a drainage portion 93 for discharging excess water to the outside of the tank are provided at the bottom of the tank.
  • an upper limit sensor 91a and a lower limit sensor 91b arranged at least in the vertical position are arranged in the upper part of the tank, and a standard sensor 91c is arranged in the middle as necessary.
  • the upper limit sensor 91a and the lower limit sensor 91b set the upper limit and the lower limit of the water level in the tank, the upper limit sensor 91a secures the minimum volume of the storage space 81, and the lower limit sensor 91b secures the maximum volume of the storage space 81.
  • the standard sensor 91b is set to an average volume.
  • the water supply unit 92 is provided with solenoid valves 92b and 93b of the water supply pipe 92a of the water supply unit 92 and the drainage pipe 93a of the drainage unit 93, and a water level controller that controls opening and closing based on the water level detected by the water level sensor 91. 90 is arranged. Then, a high-pressure pump 92c for forcibly supplying water is added to the water supply pipe 92a so as to surely maintain the volume of the storage space 81 even when the pressure in the storage space 81 increases.
  • the direction of arrangement of the communication cylinder 71 is not an upward direction but a downward direction, and a cooling means is taken according to a temperature gradient in which the temperature becomes lower toward the lower side. That is, when the direction of arrangement of the communication cylinder 71 is downward, the water temperature in the cooling tank becomes a temperature gradient that becomes lower as it goes lower, and when the high temperature gas G enters there from the gas receiving unit 23. Initially, the high temperature gas G maintains a high temperature close to the temperature from the gas receiving portion 23, and heat is exchanged through the communication cylinder 71 and its fins 78 to generate a large amount of water vapor.
  • the movement of the gas G to be processed in the high temperature processing furnace X and the cooling processing tank Y is connected to the lower end of the communication cylinder 71 of the cooling processing tank Y because all the passages of the ducts 11, 12, and 13 are communicated with each other. It is performed by operating the blower 10 provided in the duct 13, and the moving speed can be adjusted according to the amount of organic matter to be charged and the processing status of the gas G.
  • the high-temperature gas G in the high-temperature processing space 30 of the high-temperature processing furnace X is sucked into the communication cylinder 71 by the operation of the blower 10, and water is bent left and right in the water W from the upper end of the communication cylinder 71.
  • the water gradually cools in W according to the temperature gradient of the water and proceeds downward, and is forcibly discharged to the outside from the exhaust port 25 by the blower 10 through the duct 13 from the lower end of the communication cylinder 71.
  • the communication cylinder 71 of the cooling unit 7 that communicates vertically in the water W in the cooling treatment tank Y needs to have a function of allowing gas G to pass through and efficiently exchanging heat with water.
  • the communication cylinder 71 has an upright large-diameter cylindrical portion 72 having a large diameter and a small-diameter cylindrical portion 75 having a height substantially equal to that of the large-diameter cylindrical portion 72 but a small diameter. Multiple connections are made alternately in different directions.
  • the large-diameter cylindrical portion 72 includes an upper surface plate 72a covering the upper surface of the cylinder and a lower surface plate 72b covering the lower surface of the cylinder, and the upper surface plate 72a is provided with an eccentric upper communication port 73 and the lower surface plate 72b. Is provided with an eccentric lower communication port 74 on the opposite side of the upper communication port 73. Then, the upper small-diameter cylindrical portion 75 is connected to the upper communication port 73, and the lower small-diameter cylindrical portion 75 is connected to the lower communication port 74, and this structure is repeatedly repeated up and down to form one single piece.
  • the communicating cylinder 71 is formed.
  • a plurality of fins 78 for promoting the generation of steam may be arranged on the outer periphery of the communication cylinder 71, and the mode may be provided in the small-diameter cylindrical portion 75 or in other portions. It is possible, and by providing more, the contact area with water is increased, the heat exchange efficiency is increased, and more steam can be generated.
  • a gas guide wall 76 is provided in the large-diameter cylindrical portion 72 so that the gas can be brought closer to the peripheral wall surface side and circulated.
  • the gas guide wall 76 is curved so as to surround the lower communication port 74 that has been offset to connect the lower small-diameter cylindrical portion 75, and both ends of the wall surface and the circumference of the large-diameter cylindrical portion 72.
  • a gap 77 through which gas can flow is formed at a distance from the wall surface 72c. Then, the upper part of the wall surface is fixed to the upper surface plate 72a, and the lower part of the wall surface is fixed to the lower surface plate 72b.
  • a gap 77 is provided between both ends of the gas guide wall 76 and the peripheral wall surface 72c of the cylinder to form a flow path through which the gas G flows, so that the gas is close to the cold water on the peripheral wall surface side. It is possible to efficiently cool the high temperature gas by passing through.
  • the steam sent out of the system through the discharge valve 82 and the outlet pipe 83 arranged in the storage space 81 of the steam generating section 8 is used for the operation of the steam turbine of the generator and the heater / water heater of the hospital or building. It can be used for heating and the like.
  • the organic matter is liquefied to become a liquefied gas L, and the liquefied gas L is stored in the bottom of the main body 141 of the drain type heat exchanger C and is guided from the introduction pipe 143a facing the drain.
  • the liquefied gas L in which the hydrocarbon or the like is liquefied is temporarily stored in the trap pipe 143b, and eventually enters the vaporization chamber 145 as droplets from the tip end portion, and falls into the heating plate 145a at the bottom of the vaporization chamber 145 directly below.
  • a heating space 146 is formed around the outside of the vaporization chamber 145, and a warm air intake port 146a arranged on one side of the heating space 146 is connected to the cooling portion 7 of the cooling treatment tank Y via the connecting pipe 147a of the connecting path 147. Since it is connected to the disposed discharge port 25, the gas G exiting the discharge port 25 is introduced into the heating space 146.
  • the temperature of the gas G reaching the discharge port 25 has decreased via the cooling treatment tank Y, but it is still in a state of retaining residual heat of about 140 to 160 ° C. Therefore, when the warm air retaining the residual heat is introduced into the heating space 146, it warms the heating dish 145a of the vaporization chamber 145 surrounding the outside and its surroundings, raises the temperature of the dropped liquefied gas L, and eventually vaporizes it. Acts like.
  • the gas circulating in the heating space 146 is discharged to the outside of the system in a detoxified form as it is from the exhaust port 146b connected to the duct 10 arranged on the other side of the heating space 146.
  • the gas body vaporized in the vaporization chamber 145 rises in the chamber to reach the air supply port 145b, and the heat exchanger C at the upper part of the treatment tank A and the high temperature treatment furnace X pass through the air supply pipe 145c. It is incorporated into the duct 11 in between. Then, since the duct 11 guides the gas G to the gas receiving portion 21 at the lower part of the high temperature treatment furnace X, the gas incorporated therein is directly detoxified by the high temperature treatment furnace X and the cooling treatment tank Y. Will be received. That is, the liquefied gas L is treated as harmless by the detoxification action of the high temperature treatment furnace X and the cooling action of the cooling treatment tank Y, as in the organic matter treatment apparatus.
  • the introduction tube 144a is arranged so as to be connected to a part of the duct 11 so that the end thereof is located directly above the heating plate 145a. Since it is arranged, it is vaporized by heating in the same manner as the main body introduction path 143, and after vaporization, it is incorporated into the duct 11.
  • the present invention has the above configuration, and the organic substance P charged into the treatment tank A can be thermally decomposed, and the generated ash can be discharged and disposed of in a landfill or the like.
  • the gas G generated by the combustion of the organic substance P is detoxified in the high temperature treatment furnace X, further cooled in the cooling treatment tank Y, and released into the atmosphere.
  • the high temperature treatment furnace X and the cooling treatment tank Y are not installed on the treatment tank A according to the rising property of the high temperature gas, but the high temperature gas G is forcibly moved by a blower. It can be installed side by side on the installation surface at the same height as the processing tank A, and the whole can be made compact without being expensive and bulky.
  • the apparatus of the present invention also serves as a steam generator, and the steam generated in the above process is used, for example, for the operation of the steam turbine of a generator, for hot water supply and heating of a building, and the like. It also has functions that can be used.
  • the liquefied gas treatment mechanism D is added, the liquefied gas L generated in the process of operating the organic matter treatment apparatus of the present invention, which is difficult to treat, can be treated, and the mechanism includes the treatment layer A, the high temperature treatment furnace X, and cooling. It is rational that the cooperation of the treatment tank Y can be utilized and the warm air including the residual heat of about 140 to 160 ° C. via the cooling treatment tank Y can be utilized as the heat source.
  • the present invention is widely used as equipment for treating waste in waste treatment facilities, factories where various organic substances are discharged, steam turbines of generators, boilers of various devices, heating / cooling devices, hot water supply devices, and the like. It is possible to use it.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Incineration Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Water Treatments (AREA)
PCT/JP2019/050432 2019-06-28 2019-12-23 水蒸気発生機能を備えた有機物処理装置 WO2020261612A1 (ja)

Priority Applications (2)

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JP2021527332A JP7142394B2 (ja) 2019-06-28 2019-12-23 水蒸気発生機能を備えた有機物処理装置
PH12021550089A PH12021550089A1 (en) 2019-06-28 2021-01-14 Organic matter treatment apparatus having water vapor generation function

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JP2019-120847 2019-06-28
JP2019120847 2019-06-28

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Citations (12)

* Cited by examiner, † Cited by third party
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JPS48100501A (enrdf_load_stackoverflow) * 1972-04-10 1973-12-19
JPS59161612A (ja) * 1983-03-04 1984-09-12 Tonami Denki Eng:Kk 燃焼装置
JPS6266016A (ja) * 1985-07-22 1987-03-25 ザ　ダウ　ケミカル　カンパニ− 燃焼ボイラー
JP2005081234A (ja) * 2003-09-08 2005-03-31 Toshiba Corp 汚染物質ガスの分解装置および汚染土壌の処理装置
WO2005047207A1 (ja) * 2003-11-17 2005-05-26 Ngk Insulators, Ltd. 炉及び脱脂方法
JP2008163256A (ja) * 2006-12-28 2008-07-17 Nippon Steel Engineering Co Ltd ガス化ガスの浄化装置及び浄化方法
JP2009052845A (ja) * 2007-08-28 2009-03-12 Sakae Murata 排ガス処理装置及びボイラシステム
JP2010005581A (ja) * 2008-06-30 2010-01-14 Greentec Kk 有機系被処理物分解処理装置及びそれを使用した有機物の分解処理方法
JP2010051860A (ja) * 2008-08-27 2010-03-11 Hano Seisakusho:Kk 有機物分解装置
JP2015224795A (ja) * 2014-05-25 2015-12-14 株式会社カープコーポレーション 有機物の燃料ガス化発生装置とその熱利用
JP5997482B2 (ja) * 2012-04-06 2016-09-28 株式会社日省エンジニアリング 有機物処理装置
JP3207497U (ja) * 2016-04-15 2016-11-17 坪田　章男 磁気熱分解燻焼炉の排ガス燃焼装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100501A (enrdf_load_stackoverflow) * 1972-04-10 1973-12-19
JPS59161612A (ja) * 1983-03-04 1984-09-12 Tonami Denki Eng:Kk 燃焼装置
JPS6266016A (ja) * 1985-07-22 1987-03-25 ザ　ダウ　ケミカル　カンパニ− 燃焼ボイラー
JP2005081234A (ja) * 2003-09-08 2005-03-31 Toshiba Corp 汚染物質ガスの分解装置および汚染土壌の処理装置
WO2005047207A1 (ja) * 2003-11-17 2005-05-26 Ngk Insulators, Ltd. 炉及び脱脂方法
JP2008163256A (ja) * 2006-12-28 2008-07-17 Nippon Steel Engineering Co Ltd ガス化ガスの浄化装置及び浄化方法
JP2009052845A (ja) * 2007-08-28 2009-03-12 Sakae Murata 排ガス処理装置及びボイラシステム
JP2010005581A (ja) * 2008-06-30 2010-01-14 Greentec Kk 有機系被処理物分解処理装置及びそれを使用した有機物の分解処理方法
JP2010051860A (ja) * 2008-08-27 2010-03-11 Hano Seisakusho:Kk 有機物分解装置
JP5997482B2 (ja) * 2012-04-06 2016-09-28 株式会社日省エンジニアリング 有機物処理装置
JP2015224795A (ja) * 2014-05-25 2015-12-14 株式会社カープコーポレーション 有機物の燃料ガス化発生装置とその熱利用
JP3207497U (ja) * 2016-04-15 2016-11-17 坪田　章男 磁気熱分解燻焼炉の排ガス燃焼装置

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