WO2017023062A1 - Appareil pour la décomposition thermique en continu et simultanée de déchets solides et liquides - Google Patents

Appareil pour la décomposition thermique en continu et simultanée de déchets solides et liquides Download PDF

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Publication number
WO2017023062A1
WO2017023062A1 PCT/KR2016/008438 KR2016008438W WO2017023062A1 WO 2017023062 A1 WO2017023062 A1 WO 2017023062A1 KR 2016008438 W KR2016008438 W KR 2016008438W WO 2017023062 A1 WO2017023062 A1 WO 2017023062A1
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WO
WIPO (PCT)
Prior art keywords
pyrolysis
liquid waste
furnace
heating
main flow
Prior art date
Application number
PCT/KR2016/008438
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English (en)
Korean (ko)
Inventor
김영심
Original Assignee
박인만
김영심
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Publication date
Application filed by 박인만, 김영심 filed Critical 박인만
Publication of WO2017023062A1 publication Critical patent/WO2017023062A1/fr

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    • 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
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • 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

Definitions

  • the present invention relates to a pyrolysis device used to treat waste.
  • an apparatus for treating waste by pyrolysis includes a pyrolysis furnace into which waste is input, and has a configuration in which pyrolysis furnace is pyrolyzed by heating the pyrolysis furnace.
  • the pyrolysis apparatus has a configuration suitable for treating solid waste, such as a supply unit for injecting solid waste into a pyrolysis furnace, so that liquid waste cannot be treated or treatment efficiency of liquid waste is low. There is no problem. Accordingly, there is an urgent need to develop a pyrolysis device capable of efficiently treating liquid waste such as waste oil, which is gradually increasing in generation.
  • An embodiment of the present invention has an object to provide a pyrolysis apparatus capable of efficiently treating liquid waste such as waste oil alone, or at the same time efficiently treating solid and liquid waste.
  • a pyrolysis furnace for providing a pyrolysis chamber;
  • a heating furnace surrounding at least a portion of the pyrolysis furnace such that a heating chamber for heating the pyrolysis chamber is formed between the pyrolysis furnace and the pyrolysis furnace;
  • a vacuum unit for forming the pyrolysis chamber in a vacuum atmosphere;
  • a first supply unit solid waste supply unit
  • a second supply unit liquid waste supply unit
  • a stirring unit for agitating the waste supplied to the pyrolysis chamber, the stirring unit comprising: a rotating shaft disposed in the pyrolysis chamber in a vertical direction;
  • At least one stirring blade mounted to the rotating shaft, wherein the second supply unit comprises: a main flow path provided in an inner region of the rotating shaft in a longitudinal direction of the rotating shaft and into which liquid waste from a liquid waste supply source flows;
  • At least one liquid waste injection pipe connected to the rotating shaft at a height spaced from the lower end
  • a stack is provided at an upper portion of the heating furnace, and the second supply unit further includes a liquid waste transfer line which transfers liquid waste from the liquid waste supply source to the main flow path, and a portion of which is wound around the stack a plurality of times. can do.
  • a chimney is provided at an upper portion of the heating furnace, a heating burner is provided at a lower portion of the heating furnace, and the air heated by the heating burner is moved in the heating chamber while drawing a spiral trajectory toward the chimney.
  • Guide guide plates may be mounted.
  • an anti-fire plate may be disposed between the pyrolysis furnace and the heating burner to prevent the pyrolysis furnace from being directly heated by the heating burner.
  • the heating furnace is provided with a gas burner
  • the upper part of the pyrolysis furnace is connected to the exhaust pipe
  • the exhaust pipe is connected to the heavy oil collector and diesel oil collector for recovering heavy oil and light oil from the gas flowing into the exhaust pipe, respectively
  • the outlet of the exhaust pipe may be connected to a gas supply pipe for supplying the discharged gas to the gas burner.
  • the transfer drum is connected to the upper portion of the pyrolysis furnace and disposed in the left and right directions;
  • An input hopper connected to the transfer drum;
  • a sealing mechanism for opening and closing the outlet of the input hopper;
  • a transfer screw disposed in an inner space of the transfer drum in a longitudinal direction of the transfer drum;
  • a screw drive mechanism for rotating the feed screw; It may include at least one cutter provided on the inner periphery of the transfer drum for cutting the solid waste transported toward the pyrolysis chamber along the transfer drum.
  • liquid waste such as waste oil can be treated more efficiently, such that the supply amount of liquid waste can be kept constant by the action of the floating valve body and the valve seat.
  • FIG. 1 is a block diagram showing a pyrolysis device according to a first embodiment of the present invention.
  • FIG. 2 is an enlarged view of portion A of FIG. 1.
  • FIG. 3 is an enlarged view illustrating a portion B of FIG. 1.
  • Figure 4 is a block diagram showing a pyrolysis device according to a second embodiment of the present invention.
  • FIGS. 1-10 A pyrolysis apparatus according to a first embodiment of the present invention is shown in FIGS.
  • the pyrolysis apparatus according to the first embodiment of the present invention, the pyrolysis apparatus body 100, 200 having a pyrolysis chamber 112 and a heating chamber 212 for heating the pyrolysis chamber 112.
  • Vacuum unit 300 for forming pyrolysis chamber 112 in a vacuum atmosphere
  • solid waste supply unit 400 for supplying solid waste to pyrolysis chamber 112
  • liquid waste supply unit 500 for supplying liquid waste
  • It consists of a stirring unit 600 for stirring the waste supplied to the pyrolysis chamber (112).
  • the pyrolysis apparatus bodies 100 and 200 include a pyrolysis furnace 100 and a heating furnace 200.
  • the pyrolysis furnace 100 includes a pyrolysis furnace body 110 that provides a pyrolysis chamber 112. By pyrolysis, the main body 110 uses an internal region as the pyrolysis chamber 112.
  • the pyrolysis body 110 may be composed of a semi-spherical upper and lower portions and a middle portion of a cylindrical shape that is long in the vertical direction between the upper and lower portions.
  • the pyrolysis solid waste inlet 114 is provided at one side of the upper portion of the main body 110.
  • Reference numeral 116 denotes a residue processing tube, which is connected to the lower portion of the main body 110 by pyrolysis and is opened and closed by a tube closure valve 118.
  • the furnace 200 is a pyrolysis furnace body 210 which wraps the pyrolysis body 110 at intervals so that a heating chamber 212 for heating the pyrolysis chamber 112 is formed between the body 110 and the pyrolysis furnace. It includes.
  • the furnace body 210 may have a structure that completely encloses the body 110 by pyrolysis, or may have a structure that encloses a portion of the body 110 by pyrolysis.
  • the heating burner 214 which uses gas as a fuel is attached to the lower end of the furnace main body 210, and the air of the heating chamber 212 is heated by the heating burner 214 to high temperature.
  • a pyrolysis prevention plate 215 is disposed between the main body 110 and the heating burner 214 to prevent a phenomenon in which the main body 110 is directly heated by the flame of the heating burner 214.
  • the fire prevention plate 215 is mounted on the furnace body 210.
  • the heating air inside the heating chamber 212 is lifted up and discharged through the stack 218 provided on the upper portion of the furnace body 210.
  • the heating chamber 212 is equipped with a guide plate 216 for delaying the discharge time of the heating air to improve the heating efficiency of the pyrolysis chamber 112 by the heating air.
  • the guide plate 216 is formed in a shape capable of inducing the flow of the heating air so that the heating air moves while drawing a spiral trajectory toward the stack 218.
  • the vacuum unit 300 includes a vacuum line 310 mounted on the vacuum line 310 and a vacuum line 310 connected to the pyrolysis chamber 112 through the main body 110 by pyrolysis.
  • the vacuum unit 300 is configured to be able to form the pyrolysis chamber 112 in a vacuum atmosphere of 500mmhq or less.
  • the air from the vacuum line 310 may be discharged to the atmosphere through the filter 330 in a state where harmful substances are removed.
  • Solid waste supply unit 400 is disposed in the left and right directions, the transfer drum 410, the outlet end is connected to the solid waste inlet 114 of the main body 110 by pyrolysis, the inlet provided on the opposite side of the outlet end of the transfer drum 410
  • Inlet hopper 420 connected to, the closing valve 450 which is a sealing mechanism for opening and closing the outlet of the inlet hopper 420, the transfer disposed in the longitudinal direction of the transfer drum 410 in the empty space inside the transfer drum 410
  • the screw 430, the screw drive mechanism 440 for rotating the transfer screw 430 is provided on the inner circumference of the transfer drum 410 toward the pyrolysis chamber 112 along the transfer drum 410 by the action of the transfer screw 430
  • At least one cutter 460 for cutting the solid waste to be transported.
  • the first embodiment of the present invention can process the solid waste without pretreatment operations that require cutting the solid waste in advance.
  • the stirring unit 600 the rotary shaft 610 disposed in the vertical direction in the pyrolysis chamber 112, the shaft drive mechanism 620 for rotating the rotary shaft 610, at least one or more stirring blades mounted on the rotary shaft 610 ( 630a, 630b).
  • the liquid waste supply unit 500 includes a main flow path 530 and a main flow path 530 in which the liquid waste supply from the liquid waste supply source flows in the inner region of the rotation shaft 610 in a lengthwise direction of the rotation shaft 610. It is connected to the main flow passage 530 to the rotation shaft 610 at a height spaced from the bottom to a predetermined height upward, and has a plurality of injection holes 542 (nozzle may be applied) to the liquid waste from the main flow passage 530 It includes a single or a plurality of liquid waste injection pipe 540 to be injected into the pyrolysis chamber (112). According to the liquid waste injection pipe 540, the first embodiment of the present invention can be thermally decomposed more efficiently by the liquid waste is supplied to the pyrolysis chamber 112 in the form of the liquid waste is sprayed.
  • the liquid waste supply unit 500 includes a liquid waste transfer line 510 and a liquid feed pump 520 mounted on the liquid waste transfer line 510 for transferring the liquid waste from the liquid waste supply source to the main flow path 530. It further includes.
  • the liquid waste transfer line 510 has a structure in which a portion is wound around the stack 218 a plurality of times, so that the liquid waste transported along the liquid waste transfer line 510 may be discharged through the stack 218. It is supplied to the pyrolysis chamber 112 via the main flow path 530 and the liquid waste injection pipe 540 while being preheated by a heat exchange operation.
  • the liquid waste supply unit 500 may include a ring-shaped valve seat 550 provided at an upper side thereof and a valve seat in the main flow passage 530 as compared with a point where the liquid waste injection pipe 540 is connected to the main flow passage 530. It is disposed below the 550 and includes a floating valve body 560 is in close contact with the valve seat 550 or released in close contact with the lifting of the liquid waste in accordance with the height of the liquid waste introduced into the main flow path (530).
  • the floating valve body 560 When the height (level) of the liquid waste introduced into the main flow path 530 is increased, the floating valve body 560 is also raised due to the buoyancy of the liquid waste. When the rising floating valve body 560 is in close contact with the valve seat 550, the main flow path 530 is closed by the closing action of the floating valve body 560 and the valve seat 550 which are in close contact with each other, and thus the main flow path 530. Liquid waste from) is stopped (blocked) inflow into the liquid waste injection pipe 540. At this time, the liquid waste remaining in the main flow path 530 is heated by the high heat of the pyrolysis chamber 112.
  • the floating valve body 560 is also lowered and the close contact between the floating valve body 560 and the valve seat 550 is achieved. Is released. At this time, the main flow path 530 is opened, and the liquid waste from the main flow path 530 flows into the liquid waste injection pipe 540.
  • the first embodiment of the present invention can maintain a constant supply amount of liquid waste.
  • FIG. 4 A pyrolysis apparatus according to a second embodiment of the present invention is shown in FIG. As shown in FIG. 4, in the pyrolysis apparatus according to the second embodiment of the present invention, compared with the first embodiment, the other components and effects are the same as those generated in the pyrolysis chamber 112. The only difference is that heavy oil and light oil components are recovered from the gas, and a configuration for using the gas as a fuel of the gas burner 214 is added.
  • An exhaust pipe 710 for discharging the gas generated in the pyrolysis chamber 112 is connected to the upper portion of the main body 110 by pyrolysis.
  • the exhaust pipe 710 is connected with a heavy oil collector 722a and a diesel oil collector 722b for respectively recovering heavy oil and light oil components from the gas flowing into the exhaust pipe 710.
  • the heavy oil collector 722a is disposed below the diesel fuel collector 722b.
  • Reference numerals 724a and 724b denote heavy oil conveying lines and diesel oil conveying lines for transporting the recovered heavy oil component and the diesel fuel component to a desired place, respectively.
  • pumps 726a and 726b for pumping may be mounted on the heavy oil feed line 724a and the diesel feed line 724b, respectively, and a cooler 728 may be mounted.
  • a gas supply line (gas supply pipe 732) for supplying the discharged gas to the gas burner 214 is connected to the outlet of the exhaust pipe 710, and a gas cooler 734 is mounted on the gas supply line 732.
  • Reference numeral 740 denotes a rush prevention plate, and the rush prevention plate 740 may prevent the liquid waste in the form of droplets or the solid waste in the form of agglomeration from the pyrolysis chamber 112 by the double blocking structure. It is composed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

La présente invention concerne un appareil de décomposition thermique comprenant : un arbre disposé dans une direction verticale dans une chambre de décomposition thermique ; un passage d'introduction de déchets liquides comprenant une unité d'agitation de déchets comportant une pale montée sur l'arbre, le passage étant disposé dans la région intérieure de l'arbre dans le sens de la longueur de l'arbre ; un tuyau d'évacuation de déchets liquides relié pour être en communication avec le passage de l'arbre à une hauteur séparée vers le haut de l'extrémité inférieure du passage ; un siège de soupape annulaire disposé plus haut que le point du passage au niveau duquel le tuyau d'évacuation de déchets liquides est relié ; et une unité d'alimentation de déchets liquides disposée en dessous du siège de soupape dans le passage, et comportant un corps de soupape flottant surélevé par la flottabilité conférée par les déchets liquides en fonction de la hauteur des déchets liquides introduits dans le passage et scellé contre le siège de soupape ou détaché de ce dernier.
PCT/KR2016/008438 2015-07-31 2016-08-01 Appareil pour la décomposition thermique en continu et simultanée de déchets solides et liquides WO2017023062A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0109083 2015-07-31
KR1020150109083A KR101607869B1 (ko) 2015-07-31 2015-07-31 고체와 액체폐기물을 동시에 연속적으로 열분해시키기 위한 장치

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WO2017023062A1 true WO2017023062A1 (fr) 2017-02-09

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CN108826300A (zh) * 2018-05-23 2018-11-16 柳州东侯生物能源科技有限公司 生活垃圾处理控制方法
CN109028069A (zh) * 2018-05-23 2018-12-18 柳州东侯生物能源科技有限公司 生活垃圾高温裂解反应炉
CN109028130B (zh) * 2018-05-31 2021-03-23 深圳市骏丰木链网科技股份有限公司 一种具有余热回收功能的秸秆燃烧机
KR102270649B1 (ko) 2020-12-01 2021-06-30 주식회사 다원시스 액체 폐기물과 고체 폐기물을 동시에 반응기에 투입하는 장치
KR102289349B1 (ko) 2020-12-01 2021-08-13 주식회사 다원시스 막힘을 쉽게 해소하면서 액체 폐기물과 고체 폐기물을 동시에 반응기에 투입하는 장치
KR102337863B1 (ko) 2021-06-14 2021-12-10 주식회사 다원시스 액체 폐기물과 고체 폐기물을 동시에 열처리하는 열처리 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR830002682Y1 (ko) * 1981-12-30 1983-12-08 김인석 오 일 난 로
JPH0646156U (ja) * 1992-11-02 1994-06-24 株式会社クボタ 汚泥焼却炉における防曝弁
KR0140899B1 (ko) * 1993-07-29 1998-06-15 후지이 요시히로 플라스틱의 열분해장치 및 플라스틱의 열분해 유화방법
KR0151491B1 (ko) * 1995-11-28 1998-10-01 이병목 가연성 고체 연소물 및 액체연료 겸용 연소장치
KR20110061434A (ko) * 2009-12-01 2011-06-09 (주)메덱스피아 열분해장치를 이용한 폐기물의 열분해방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR830002682Y1 (ko) * 1981-12-30 1983-12-08 김인석 오 일 난 로
JPH0646156U (ja) * 1992-11-02 1994-06-24 株式会社クボタ 汚泥焼却炉における防曝弁
KR0140899B1 (ko) * 1993-07-29 1998-06-15 후지이 요시히로 플라스틱의 열분해장치 및 플라스틱의 열분해 유화방법
KR0151491B1 (ko) * 1995-11-28 1998-10-01 이병목 가연성 고체 연소물 및 액체연료 겸용 연소장치
KR20110061434A (ko) * 2009-12-01 2011-06-09 (주)메덱스피아 열분해장치를 이용한 폐기물의 열분해방법

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