JPS634447B2 - - Google Patents

Info

Publication number
JPS634447B2
JPS634447B2 JP58007371A JP737183A JPS634447B2 JP S634447 B2 JPS634447 B2 JP S634447B2 JP 58007371 A JP58007371 A JP 58007371A JP 737183 A JP737183 A JP 737183A JP S634447 B2 JPS634447 B2 JP S634447B2
Authority
JP
Japan
Prior art keywords
reaction vessel
treated
mineral
gas
feeder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP58007371A
Other languages
Japanese (ja)
Other versions
JPS59132933A (en
Inventor
Tadayuki Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SANKYO JUKI KK
Original Assignee
SANKYO JUKI KK
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 SANKYO JUKI KK filed Critical SANKYO JUKI KK
Priority to JP58007371A priority Critical patent/JPS59132933A/en
Publication of JPS59132933A publication Critical patent/JPS59132933A/en
Publication of JPS634447B2 publication Critical patent/JPS634447B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/008Pyrolysis reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Description

【発明の詳細な説明】 本発明は、下水スラツジ、人畜糞尿、各種食品
加工廃棄物、農林産業廃棄物等の有機性廃棄物、
廃合成繊維、廃合成樹脂、廃合成ゴム等の廃合成
高分子化合物、更には石炭等を加熱分解して油や
可燃性ガスを取得するに用いる熱分解反応装置に
関する。更に詳しくは、流動床焼却炉を応用した
熱分解反応装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to organic wastes such as sewage sludge, human and animal manure, various food processing wastes, agricultural and forestry industry wastes,
The present invention relates to a thermal decomposition reaction device used to thermally decompose waste synthetic polymer compounds such as waste synthetic fibers, waste synthetic resins, and waste synthetic rubbers, as well as coal and the like to obtain oil and flammable gas. More specifically, the present invention relates to a pyrolysis reactor using a fluidized bed incinerator.

従来、残渣取出用のマンホールを備えた反応容
器の上部に、被処理物供給用のホツパーとガス抽
出管を連結し、反応容器の下方にバーナーを設
け、更に反応容器内で回転する翼板を設けた熱分
解反応装置が知られている(実開昭50−79736
号)。この装置は、適量の被処理物をホツパーか
ら反応容器内に投入し、これを翼板で撹拌しなが
ら蒸し焼き状に加熱分解し、発生したガスをガス
抽出管から取出して凝縮させ、油と可燃性ガスを
分離取得しようとするものである。また、分解残
渣は、反応容器が十分冷えてから、マンホールか
ら取出されるものである。
Conventionally, a hopper for supplying the material to be treated and a gas extraction pipe were connected to the upper part of the reaction vessel equipped with a manhole for taking out the residue, a burner was provided below the reaction vessel, and a vane rotating inside the reaction vessel was installed. A thermal decomposition reactor is known (Utility Model No. 50-79736
issue). This equipment charges an appropriate amount of the material to be treated from a hopper into a reaction vessel, heats and decomposes it into a steaming state while stirring it with blades, and extracts the generated gas from a gas extraction tube and condenses it to form oil and combustibles. This is an attempt to separate and obtain sexual gases. Further, the decomposition residue is taken out from the manhole after the reaction vessel has sufficiently cooled down.

しかしながら、従来の装置ではバツチ処理とな
るため、運転効率が悪い問題がある。
However, since the conventional apparatus performs batch processing, there is a problem of poor operational efficiency.

一方、本発明者は、熱分解反応を行うに際し、
粉粒状鉱物質と高温下で接触させながら行うと、
油や可燃性ガスの回収率が極めて向上することを
見出した。これは、粉粒状鉱物質を被処理物と共
に反応容器内に投入することにより、前記従来の
装置でも行うことができる。しかし、前記従来の
装置では、分解残渣の排出と共に粉粒状鉱物質も
入れ替えなければならなくなり、無駄が多くなつ
て経済的な運転は望めなくなる。
On the other hand, when carrying out a thermal decomposition reaction, the present inventor
When carried out in contact with granular mineral materials at high temperatures,
It was found that the recovery rate of oil and flammable gas was significantly improved. This can also be done with the conventional apparatus by introducing the granular mineral material into the reaction vessel together with the material to be treated. However, in the conventional apparatus, as well as discharging the decomposition residue, the particulate mineral must also be replaced, resulting in a large amount of waste and making it impossible to expect economical operation.

本発明は、粉粒状鉱物質を用いて熱分解反応を
行うに際し、連続的な処理と、分解残渣である炭
化物と粉粒状鉱物質の分別排出を可能にすること
を目的とする。
An object of the present invention is to enable continuous treatment and separate discharge of carbides and granular minerals, which are decomposition residues, when carrying out a thermal decomposition reaction using granular minerals.

本発明は、流動床式焼却炉の原理と応用して上
記目的を達成したものである。即ち、本発明は、
粉粒状鉱物質が入れられて少なくとも底面から加
熱を受ける反応容器と、この反応容器の一側端部
上方から、外気から反応容器内を遮断した状態で
被処理物を反応容器内へ送り込む供給機と、反応
容器の他側端部の、粉粒状鉱物質の上面よりやや
上方に開口された排出シユーターと、反応容器の
上部に開口された、発生ガスを取出すためのガス
抽出管と、供給機の設けられた反応容器の一側端
部側から排出シユーターの設けられた反応容器の
他側端部側へと被処理物を押しながら粉粒状鉱物
質を撹拌する撹拌羽根とを有する粉粒状鉱物質を
用いた熱分解反応装置である。
The present invention achieves the above object by applying the principle of a fluidized bed incinerator. That is, the present invention
A reaction vessel in which a granular mineral substance is placed and heated at least from the bottom, and a feeder that feeds the material to be treated into the reaction vessel from above one end of the reaction vessel, with the inside of the reaction vessel being shut off from the outside air. , a discharge shooter at the other end of the reaction vessel that opens slightly above the top surface of the powdery mineral, a gas extraction pipe that opens at the top of the reaction vessel to take out the generated gas, and a supply machine. A granular mineral having a stirring blade that stirs the granular mineral while pushing the object to be treated from one end of the reaction container provided with a discharge shooter to the other end of the reaction container provided with a discharge shooter. This is a pyrolysis reactor using high quality materials.

以下、本発明の実施例を示す図面に基づいて本
発明を更に詳細に説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail below based on drawings showing embodiments of the present invention.

第1図は本発明に係る熱分解反応装置の一実施
例を示す縦断面図、第2図はそのA−A′断面図
である。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the thermal decomposition reactor according to the present invention, and FIG. 2 is a cross-sectional view taken along the line A-A'.

図中1は底面がU字形を成す反応容器で、この
反応容器の下方には、バーナー2から炎が送り込
まれる燃焼室3が形成されている。反応容器1内
には、粉粒状鉱物質4が入れられており、この粉
粒状鉱物質4をバーナー2によつて底面から直接
加熱するものとなつている。
In the figure, reference numeral 1 denotes a reaction vessel whose bottom surface is U-shaped, and a combustion chamber 3 into which flame is sent from a burner 2 is formed below this reaction vessel. A granular mineral substance 4 is contained in the reaction vessel 1, and the granular mineral substance 4 is heated directly from the bottom surface by a burner 2.

反応容器1の最上段にはガス抽出管5、ガス抽
出管5のやや下方に供給機6、粉粒状鉱物質4の
上面のやや上方に回転軸7が各々設けられてい
る。
A gas extraction pipe 5 is provided at the top of the reaction vessel 1, a feeder 6 is provided slightly below the gas extraction pipe 5, and a rotating shaft 7 is provided slightly above the upper surface of the powdery mineral material 4.

ガス抽出管5は、図示されていないが、冷却器
に連結されていて、発生ガスを冷却器に導びいて
これを冷却し、液化成分とガス成分を分離取得す
るためのものである。そして、このガス抽出管5
は、粉粒状鉱物質4や発生する炭化物の侵入を防
止するためにできるだけ粉粒状鉱物質4から離し
ておくことが好ましい。
Although not shown, the gas extraction pipe 5 is connected to a cooler, and is used to guide the generated gas to the cooler, cool it, and separate and obtain a liquefied component and a gas component. And this gas extraction pipe 5
It is preferable to keep it as far away from the granular mineral material 4 as possible in order to prevent the intrusion of the granular mineral material 4 and the generated carbides.

供給機6は、被処理物8や粉粒状鉱物質4を反
応容器1に送り込むためのもので、外気から反応
容器1内を遮断した状態でこれらを供給できるも
のであることが必要である。図示される実施例に
おける供給機6はスクリユーコンベアとなつてお
り、供給機6内を移動される被処理物8によつて
反応容器1内を外気から遮断するものとなつてい
る。また、この供給機6としては、油圧シリンダ
ーによつて被処理物8を反応容器1内へと押し出
すもの等であつてもよい。
The feeder 6 is for feeding the material to be treated 8 and the powdery mineral substance 4 into the reaction vessel 1, and needs to be able to feed these while the inside of the reaction vessel 1 is shut off from the outside air. The feeder 6 in the illustrated embodiment is a screw conveyor, and the workpiece 8 moved within the feeder 6 isolates the inside of the reaction vessel 1 from outside air. Further, the feeder 6 may be one that pushes the material to be treated 8 into the reaction container 1 using a hydraulic cylinder.

回転軸7には撹拌羽根9が取付けられていて回
転軸7によつて回転されるものとなつている。撹
拌羽根9は、回転軸7に対して、やや傾斜して取
付けられた細長い板状を成すもので、粉粒状鉱物
質4を撹拌して、供給された被処理物8を粉粒状
鉱物質4と混合しつつ移動させると共に、粉粒状
鉱物質4並びに被処理物8の均一な加熱を図るた
めのものである。また、粉粒状鉱物質4は、撹拌
羽根9による撹拌効率を良好に保つ上で、回転軸
7以下の投入高さにしておくことが好ましい。
A stirring blade 9 is attached to the rotating shaft 7 and is rotated by the rotating shaft 7. The stirring blade 9 has an elongated plate shape attached at a slight angle with respect to the rotating shaft 7, and stirs the powdery granular mineral material 4 to transform the supplied material to be treated 8 into the powdery granular mineral material 4. This is for the purpose of uniformly heating the powdery mineral substance 4 and the object to be treated 8 while moving the mineral substance while mixing with the mineral substance 4 . Furthermore, in order to maintain good stirring efficiency by the stirring blades 9, it is preferable that the powdered mineral substance 4 is placed at a height equal to or lower than the rotating shaft 7.

供給機6の対向側には排出シユーター10が形
成されており、粉粒状鉱物質4と混合されて分解
反応に供された被処理物8の残渣である炭化物1
1が堰部12を越えて落下されると、スクリユー
13でこれを排出機14へと送つて取出せるよう
になつている。この排出機14も前述の供給機6
と同様なスクリユーコンベアで、その中を移動す
る炭化物11によつて外気から反応容器1内を遮
断しつつ炭化物11を排出するものである。ま
た、炭化物11に混じつて排出される粉粒状鉱物
質4は、排出後分別して供給機6へと戻すように
すればよい。
A discharge shooter 10 is formed on the opposite side of the feeder 6, and the carbide 1, which is the residue of the treated material 8 that has been mixed with the powdery mineral material 4 and subjected to a decomposition reaction, is disposed of.
1 is dropped over the dam 12, a screw 13 sends it to a discharger 14 so that it can be taken out. This discharger 14 also has the above-mentioned feeder 6.
This screw conveyor is similar to the above, and discharges the carbide 11 while shielding the inside of the reaction vessel 1 from the outside air by the carbide 11 moving inside. Moreover, the powdery mineral substance 4 discharged together with the carbide 11 may be separated and returned to the feeder 6 after being discharged.

まず、供給機6によつて被処理物8を供給する
と、供給された被処理物8は、撹拌羽根9によつ
て加熱された粉粒状鉱物質4と混合されつつ徐々
に排出シユーター10方向へ移動される。そし
て、加熱された粉粒状鉱物質4の熱によつて熱分
解反応し、炭化水素系のガスが生成される。
First, when the material to be treated 8 is supplied by the feeder 6, the supplied material to be treated 8 gradually moves toward the discharge shooter 10 while being mixed with the powdery mineral material 4 heated by the stirring blade 9. will be moved. Then, the heat of the heated powdery mineral substance 4 causes a thermal decomposition reaction, and a hydrocarbon gas is generated.

上記被処理物8の熱分解反応時の挙動は必ずし
も明確ではないが、本発明者は次のように推測し
ている。即ち、被処理物8が加熱された粉粒状鉱
物質4と接触して加熱されることにより、被処理
物8中の有機成分の炭素連鎖が切断されて底分子
化されると共に、炭素に結合している水素やその
他の原子が分離され、更に水素と炭素が優先的に
結合する再合成反応が成されているのではないか
と考えられる。また、被処理物8に水が含まれて
いる場合、高温下において活成化されると共に、
被処理物8が高温にさらされることによつて生ず
る炭素と反応して水性ガス化される。そして、こ
の被処理物8の熱分解時に、粉粒状鉱物質4が炭
素と水素の再合成を助ける触媒的役割をもなすの
ではないかと考えられる。
Although the behavior of the object to be treated 8 during the thermal decomposition reaction is not necessarily clear, the inventor of the present invention conjectures as follows. That is, when the material to be treated 8 comes into contact with the heated granular mineral material 4 and is heated, the carbon chains of the organic components in the material to be treated 8 are cut and converted into basic molecules, and at the same time, they are bonded to carbon. It is thought that a resynthesis reaction occurs in which hydrogen and other atoms are separated, and hydrogen and carbon are combined preferentially. Furthermore, when the material to be treated 8 contains water, it is activated at high temperatures and
When the object 8 to be treated is exposed to high temperatures, it reacts with carbon generated and is turned into water gas. It is also considered that during the thermal decomposition of the material to be treated 8, the particulate mineral material 4 may also play a catalytic role to aid in the resynthesis of carbon and hydrogen.

このようにして被処理物8は撹拌羽根9によつ
て粉粒状鉱物質4と混合されて熱分解反応され、
生成される炭化物11は比重差によつて粉粒状鉱
物質4上に浮き上げられつつ堰部12付近に集積
される。堰部12付近に集積された炭化物11
は、次第に押されて排出シユーター10へと落下
し、スクリユー13によつて掻き集められて排出
後14へと送られ、排出されることになる。
In this way, the material to be treated 8 is mixed with the powdery mineral material 4 by the stirring blade 9 and undergoes a thermal decomposition reaction.
The generated carbide 11 is accumulated near the weir part 12 while floating on the powdery mineral material 4 due to the difference in specific gravity. Carbide 11 accumulated near the weir part 12
The particles are gradually pushed down and fall into the discharge shooter 10, where they are scraped up by the screw 13 and sent to the discharger 14, where they are discharged.

一方、被処理物8の熱分解反応によつて生成さ
れた発生ガスは、ガス抽出管5から反応容器1外
へと取り出され、前述のように、冷却器に導びか
れて冷却され、液化成分とガスとに分離されるも
のである。液化成分は炭化水素系の油と水とに大
別され、ガス成分は炭化水素系のガスや水性ガス
を含む可燃性ガスとして取得し得る。
On the other hand, the generated gas generated by the thermal decomposition reaction of the material to be treated 8 is taken out of the reaction vessel 1 from the gas extraction pipe 5, and as described above, is led to the cooler and cooled, and is liquefied. It is separated into components and gas. The liquefied component is broadly classified into hydrocarbon oil and water, and the gas component can be obtained as a combustible gas including hydrocarbon gas and water gas.

以上のような本発明に係る装置によれば、反応
容器1内にことさら燃焼ガスを送る必要がないの
で取得される油の汚染を防ぐことができ、底部よ
りの直接加熱を利用しているので熱効率に優れ、
かつ装置を小型化し得るものである。
According to the apparatus according to the present invention as described above, there is no need to send combustion gas into the reaction vessel 1, so contamination of the obtained oil can be prevented, and direct heating from the bottom is used. Excellent thermal efficiency,
Moreover, the device can be made smaller.

本発明で用いる粉粒状鉱物質としては、砂、粘
土、クレー等が最適である。また炭素と水素の再
合成時の触媒として機能し得ると考えられる酸化
鉄、ケイ酸、モリブテン、亜鉛、酸化アルミニウ
ム等を添加することも好ましいことである。
Sand, clay, clay, etc. are most suitable as the particulate mineral material used in the present invention. It is also preferable to add iron oxide, silicic acid, molybdenum, zinc, aluminum oxide, etc., which are considered to be able to function as catalysts during the resynthesis of carbon and hydrogen.

このように本発明においては、単に被処理物を
粉粒状鉱物質と接触させながら分解させるだけで
はなく、その分解残渣である炭化物の排出を連続
的に行うことができる。また、この炭化物は優先
的に排出され、炭化物と共に多量の粉粒状鉱物質
が排出されてしまうことがないので、粉粒状鉱物
質を無駄に消費することがない。従つて、粉粒状
鉱物質を用いた熱分解処理を、連続的にしかも経
済的に行えるものである。
As described above, in the present invention, not only can the material to be treated be decomposed while being brought into contact with the powdery mineral, but also the carbide that is the decomposition residue can be continuously discharged. Further, the carbide is preferentially discharged, and a large amount of granular mineral material is not discharged together with the carbide, so that the granular mineral material is not wasted. Therefore, the thermal decomposition treatment using granular mineral material can be carried out continuously and economically.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明に係る熱分解反応装置の縦断面
図、第2図はそのA−A′断面図である。 1:反応容器、2:バーナー、3:燃焼室、
4:粉粒状鉱物質、5:ガス抽出管、6:供給
機、7:回転軸、8:被処理物、9:撹拌羽根、
10:排出シユーター、11:炭化物、12:堰
部、13:スクリユー、14:排出機。
FIG. 1 is a longitudinal cross-sectional view of a thermal decomposition reactor according to the present invention, and FIG. 2 is a cross-sectional view taken along line A-A'. 1: reaction vessel, 2: burner, 3: combustion chamber,
4: Powdered mineral substance, 5: Gas extraction pipe, 6: Supply machine, 7: Rotating shaft, 8: Processed object, 9: Stirring blade,
10: Discharge shooter, 11: Carbide, 12: Weir, 13: Screw, 14: Discharge machine.

Claims (1)

【特許請求の範囲】 1 粉粒状鉱物質が入れられて少なくとも底面か
ら加熱を受ける反応容器と、 この反応容器の一側端部上方から、外気から反
応容器内を遮断した状態で被処理物を反応容器内
へ送り込む供給機と、 反応容器の他側端部の、粉粒状鉱物質の上面よ
りやや上方に開口された排出シユーターと、 反応容器の上部に開口された、発生ガスを取り
出すためのガス抽出管と、 供給機の設けられた反応容器の一側端部側から
排出シユーターの設けられた反応容器の他側端部
側へと被処理物を押しながら粉粒状鉱物質を撹拌
する撹拌羽根とを有することを特徴とする粉粒状
鉱物質を用いた熱分解反応装置。
[Scope of Claims] 1. A reaction vessel in which a particulate mineral substance is placed and heated from at least the bottom surface, and a material to be treated is inserted from above one end of the reaction vessel with the inside of the reaction vessel being shut off from the outside air. A feeder for feeding into the reaction vessel, a discharge shooter at the other end of the reaction vessel that opens slightly above the top surface of the granular mineral, and an opening at the top of the reaction vessel for taking out generated gas. Stirring to stir the powdery mineral material while pushing the material to be treated from one end of the reaction vessel equipped with a gas extraction pipe and a feeder to the other end of the reaction vessel equipped with a discharge shooter. A pyrolysis reaction device using a powdery mineral substance, characterized by having a blade.
JP58007371A 1983-01-21 1983-01-21 Thermally decomposing reaction apparatus using particulate ore substance Granted JPS59132933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58007371A JPS59132933A (en) 1983-01-21 1983-01-21 Thermally decomposing reaction apparatus using particulate ore substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58007371A JPS59132933A (en) 1983-01-21 1983-01-21 Thermally decomposing reaction apparatus using particulate ore substance

Publications (2)

Publication Number Publication Date
JPS59132933A JPS59132933A (en) 1984-07-31
JPS634447B2 true JPS634447B2 (en) 1988-01-29

Family

ID=11664108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58007371A Granted JPS59132933A (en) 1983-01-21 1983-01-21 Thermally decomposing reaction apparatus using particulate ore substance

Country Status (1)

Country Link
JP (1) JPS59132933A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002951194A0 (en) * 2002-09-04 2002-10-03 Environmental Solutions International Ltd Conversion of sludges and carbonaceous materials
JP3836112B2 (en) * 2004-03-23 2006-10-18 株式会社御池鐵工所 Waste plastic oil production facility

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