JPH06328441A - Separating equipment for pyrolysis oil and carbon residue - Google Patents

Separating equipment for pyrolysis oil and carbon residue

Info

Publication number
JPH06328441A
JPH06328441A JP13888793A JP13888793A JPH06328441A JP H06328441 A JPH06328441 A JP H06328441A JP 13888793 A JP13888793 A JP 13888793A JP 13888793 A JP13888793 A JP 13888793A JP H06328441 A JPH06328441 A JP H06328441A
Authority
JP
Japan
Prior art keywords
carbon residue
oil
pyrolysis oil
pyrolysis
separating equipment
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.)
Pending
Application number
JP13888793A
Other languages
Japanese (ja)
Inventor
Hitoshi Ono
仁 大野
Nobuyuki Mikata
信行 三方
Yasuyoshi Hino
保義 日野
Takaharu Takeuchi
隆春 武内
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP13888793A priority Critical patent/JPH06328441A/en
Publication of JPH06328441A publication Critical patent/JPH06328441A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Centrifugal Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

PURPOSE:To continuously and safely separate carbon residue from pyrolysis oil to be produced by pyrolysis of waste plastic. CONSTITUTION:A supply port 4 of pyrolysis oil and carbon residue is provided on one side of a centrifugal separator 1. A discharge port 6 of pyrolysis oil after separation is provided on the other side of the centrifugal separator 1. A screw conveyor 2 is provided on the lower part of the centrifugal separator 1 as a water cooling discharge device of the separated carbon residue.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は廃プラスチックの油化処
理設備に関し、特に熱分解した後の熱分解油からカーボ
ン残渣を分離する設備に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to equipment for oil treatment of waste plastics, and more particularly to equipment for separating carbon residue from pyrolyzed oil after pyrolysis.

【0002】[0002]

【従来の技術】オイルショック以来、プラスチック廃棄
物を再資源化する試みとして、熱分解を基本にした油化
処理技術の研究が盛んに行われてきた。プラスチックは
炭素や水素原子が数千〜数万の単位で鎖状につながった
構造をしているが、加熱により熱分解油とカーボン残渣
に分解される。カーボン残渣は配管内壁に付着成長して
コーキング(管の閉塞)の原因となり、連続運転ができ
なかった。
2. Description of the Related Art Since the oil shock, as an attempt to recycle plastic waste, oil-based processing technology based on thermal decomposition has been actively researched. Plastic has a structure in which carbon and hydrogen atoms are connected in a unit of thousands to tens of thousands, but it is decomposed into pyrolytic oil and carbon residue by heating. The carbon residue adhered and grew on the inner wall of the pipe, causing caulking (clogging of the pipe), which made continuous operation impossible.

【0003】この問題を解決するため、特開昭51−1
15578号公報には、横型の熱分解槽を流動層炉で囲
繞し、熱分解槽にて発生するカーボン残渣を熱媒体に付
着させた状態で流動層へ循環流入させ、その後、該流動
層炉で熱媒体に付着したカーボン残渣を燃焼させて無害
化すると共に熱媒体を再生することが記載されている。
To solve this problem, JP-A-51-1
In Japanese Patent No. 15578, a horizontal pyrolysis tank is surrounded by a fluidized bed furnace, and carbon residues generated in the pyrolysis tank are circulated and flowed into the fluidized bed while being attached to a heating medium, and then the fluidized bed furnace It is described that the carbon residue attached to the heat medium is burned to make it harmless and the heat medium is regenerated.

【0004】[0004]

【発明が解決しようとする課題】しかし、特開昭51−
115578号公報記載の技術は、熱分解槽中の液状炭
化水素までも燃焼させてしまうものであるため、流動層
炉での燃焼によりカーボン残渣のみでなくカーボン残渣
に含まれる油も同時に燃焼してしまい、油の収率が低下
する問題があった。
However, JP-A-51-
Since the technique described in Japanese Patent No. 115578 burns even liquid hydrocarbons in the thermal decomposition tank, not only the carbon residue but also the oil contained in the carbon residue is simultaneously burned by the combustion in the fluidized bed furnace. Therefore, there is a problem that the yield of oil decreases.

【0005】この他に重力沈降式の分離機が考えられる
が、これによるとカーボン残渣の分離効率が低く、管の
閉塞を完全に防止することができない。また、連続的に
抜出しができず、バッチ式となっている。さらに、抜出
し後のカーボン残渣は高温のため、空気に触れると発火
する危険がある。
In addition to this, a gravity sedimentation type separator can be considered. However, according to this, the separation efficiency of carbon residue is low and it is not possible to completely prevent clogging of the pipe. Moreover, it is a batch type because it cannot be continuously withdrawn. Furthermore, since the carbon residue after extraction is hot, there is a risk of ignition if exposed to air.

【0006】本発明はカーボン残渣の分離を効率良く行
い、その抜出しを連続的かつ安全に行う設備を提供する
ものである。
The present invention provides equipment for efficiently separating carbon residue and continuously and safely removing the carbon residue.

【0007】[0007]

【課題を解決するための手段】本発明の要旨は、廃プラ
スチックの熱分解によって発生する熱分解油とカーボン
残渣との分離設備において、遠心分離機の一方に熱分解
油とカーボン残渣の供給口を設け、該遠心分離機の他方
に分離後の熱分解油の排出口を設けると共に、前記遠心
分離機の下部に分離されたカーボン残渣の水冷式排出手
段を設けたことを特徴とする熱分解油とカーボン残渣と
の分離設備である。
SUMMARY OF THE INVENTION The gist of the present invention is, in a facility for separating pyrolysis oil and carbon residue generated by the pyrolysis of waste plastic, one of the centrifuges to supply the pyrolysis oil and carbon residue. And a discharge port for the pyrolysis oil after separation is provided on the other side of the centrifuge, and a water-cooled discharge means for the separated carbon residue is provided at the bottom of the centrifuge. Separation equipment for oil and carbon residue.

【0008】[0008]

【作用】熱分解した後の熱分解油とカーボン残渣は供給
口から遠心分離機に入り、遠心力により分離される。比
重の大きいカーボン残渣は遠心分離機の下部に落ち、水
冷式排出手段で連続的に切り出され系外に排出される。
また、水冷式排出手段に付けた水冷装置により冷却され
たカーボン残渣は発火する危険性もない。一方、熱分解
油は上部の排出口より排出されるが、カーボン残渣が取
り除かれているのでコーキングの発生頻度が低減する。
The pyrolyzed oil and carbon residue after pyrolysis enter the centrifugal separator through the supply port and are separated by centrifugal force. The carbon residue having a large specific gravity falls to the lower part of the centrifuge, is continuously cut out by a water-cooled discharging means, and is discharged to the outside of the system.
Further, there is no risk of ignition of the carbon residue cooled by the water cooling device attached to the water cooling type discharging means. On the other hand, the pyrolysis oil is discharged from the upper discharge port, but since the carbon residue is removed, the frequency of occurrence of coking is reduced.

【0009】[0009]

【実施例】図1は本発明の分離設備の一実施例を示す図
である。熱分解油とカーボン残渣の混合液を遠心分離機
1の底部の供給口4よりボウル5内に導入する。導入さ
れた液はボウル5内で遠心力を受けて、カーボン残渣が
ボウル5内壁に沈降する。カーボン残渣が分離された熱
分解油は排出口6から排出される。カーボン残渣はスク
リューコンベア8によってかきとられ、ボウル5の固形
物排出口7から排出され、遠心分離機1の下部の水冷式
排出手段であるスクリューコンベア2により排出され
る。発火防止のため、カーボン残渣は排出過程で水冷装
置3によって冷却される。この水冷装置としては、図1
に示した水冷ジャケット方式等がある。
DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a diagram showing an embodiment of the separation equipment of the present invention. A mixed solution of pyrolyzed oil and carbon residue is introduced into the bowl 5 through the supply port 4 at the bottom of the centrifuge 1. The introduced liquid receives a centrifugal force in the bowl 5, and the carbon residue settles on the inner wall of the bowl 5. The pyrolysis oil from which the carbon residue has been separated is discharged from the discharge port 6. The carbon residue is scraped off by a screw conveyor 8, discharged from a solid matter discharge port 7 of the bowl 5, and discharged by a screw conveyor 2 which is a water-cooled discharge means in the lower part of the centrifuge 1. In order to prevent ignition, the carbon residue is cooled by the water cooling device 3 during the discharging process. This water cooling device is shown in FIG.
There is a water cooling jacket method as shown in.

【0010】なお、水冷式排出手段はスクリューコンベ
アに限るものではなく、例えばベルトコンベア、スクレ
ーパコンベア等でも同一の効果を奏する。
The water-cooling type discharging means is not limited to the screw conveyor, and the same effect can be obtained with a belt conveyor, a scraper conveyor or the like.

【0011】[0011]

【発明の効果】本発明により、熱分解油からのカーボン
残渣の分離が効率良く行え、その抜出しが連続的に行え
る。また、その操作は安全かつ簡単である。これにより
廃プラスチック油化処理設備の最大の課題であったコー
キングの発生頻度を低減でき、長時間運転を可能にす
る。
According to the present invention, the carbon residue can be efficiently separated from the pyrolyzed oil, and the carbon residue can be continuously extracted. Moreover, the operation is safe and easy. As a result, the frequency of coking, which was the biggest problem of waste plastic oil treatment equipment, can be reduced, and long-term operation is possible.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す概略図である。FIG. 1 is a schematic view showing an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 遠心分離機 2 スクリューコンベア 3 水冷装置 4 供給口 5 ボウル 6 排出口 7 固形物排出口 8 スクリューコンベア 1 Centrifuge 2 Screw Conveyor 3 Water Cooling Device 4 Supply Port 5 Bowl 6 Discharge Port 7 Solids Discharge Port 8 Screw Conveyor

───────────────────────────────────────────────────── フロントページの続き (72)発明者 武内 隆春 北九州市戸畑区大字中原46−59 新日本製 鐵株式会社機械・プラント事業部内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Takaharu Takeuchi 46-59, Nakahara, Tobata-ku, Kitakyushu City Nippon Steel Corporation Machinery & Plant Division

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 廃プラスチックの熱分解によって発生す
る熱分解油とカーボン残渣との分離設備において、遠心
分離機の一方に熱分解油とカーボン残渣の供給口を設
け、該遠心分離機の他方に分離後の熱分解油の排出口を
設けると共に、前記遠心分離機の下部に分離されたカー
ボン残渣の水冷式排出手段を設けたことを特徴とする熱
分解油とカーボン残渣との分離設備。
1. In a facility for separating pyrolysis oil and carbon residue generated by pyrolysis of waste plastic, a supply port for pyrolysis oil and carbon residue is provided in one of the centrifuges, and the other of the centrifuges is provided. A separation facility for pyrolyzed oil and carbon residue, characterized in that a discharge port for pyrolyzed oil after separation is provided, and a water-cooled discharge means for the separated carbon residue is provided at the bottom of the centrifuge.
JP13888793A 1993-05-18 1993-05-18 Separating equipment for pyrolysis oil and carbon residue Pending JPH06328441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13888793A JPH06328441A (en) 1993-05-18 1993-05-18 Separating equipment for pyrolysis oil and carbon residue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13888793A JPH06328441A (en) 1993-05-18 1993-05-18 Separating equipment for pyrolysis oil and carbon residue

Publications (1)

Publication Number Publication Date
JPH06328441A true JPH06328441A (en) 1994-11-29

Family

ID=15232446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13888793A Pending JPH06328441A (en) 1993-05-18 1993-05-18 Separating equipment for pyrolysis oil and carbon residue

Country Status (1)

Country Link
JP (1) JPH06328441A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100714455B1 (en) * 2004-06-16 2007-05-07 정임순 Agitating hydrocyclic thermal decomposition reactor of wasted synthetic resin
JP2008519878A (en) * 2004-11-15 2008-06-12 ソルヴェイ(ソシエテ アノニム) Method for purifying a solution containing a plastic material
CN104646399A (en) * 2015-02-13 2015-05-27 王龙添 Oil-dreg separator
CN110152360A (en) * 2019-07-04 2019-08-23 青岛伊克斯达智能装备有限公司 The cracked oil and carbon black separator and its separation method of waste tire thermal cracking

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100714455B1 (en) * 2004-06-16 2007-05-07 정임순 Agitating hydrocyclic thermal decomposition reactor of wasted synthetic resin
JP2008519878A (en) * 2004-11-15 2008-06-12 ソルヴェイ(ソシエテ アノニム) Method for purifying a solution containing a plastic material
JP4785860B2 (en) * 2004-11-15 2011-10-05 ソルヴェイ(ソシエテ アノニム) Method for purifying a solution containing a plastic material
CN104646399A (en) * 2015-02-13 2015-05-27 王龙添 Oil-dreg separator
CN110152360A (en) * 2019-07-04 2019-08-23 青岛伊克斯达智能装备有限公司 The cracked oil and carbon black separator and its separation method of waste tire thermal cracking

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