JP2004359875A - Method of producing solid fuel from medical waste materials and its plant - Google Patents

Method of producing solid fuel from medical waste materials and its plant Download PDF

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Publication number
JP2004359875A
JP2004359875A JP2003161618A JP2003161618A JP2004359875A JP 2004359875 A JP2004359875 A JP 2004359875A JP 2003161618 A JP2003161618 A JP 2003161618A JP 2003161618 A JP2003161618 A JP 2003161618A JP 2004359875 A JP2004359875 A JP 2004359875A
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Japan
Prior art keywords
solid fuel
oil
sterilization
container
processed material
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Pending
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JP2003161618A
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Japanese (ja)
Inventor
Yoshito Yamada
義人 山田
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.)
ORANGE SHA KK
MEC Co Ltd
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ORANGE SHA KK
MEC Co Ltd
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Priority to JP2003161618A priority Critical patent/JP2004359875A/en
Publication of JP2004359875A publication Critical patent/JP2004359875A/en
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    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method of producing solid fuel from medical waste materials, which gives a definite treating process without generating poisonous substances such as dioxins, a problem of incineration treatments, and can be performed in a plant of a low cost. <P>SOLUTION: The recycle plant for producing solid fuel from medical waste materials has the structure constituting a crusher 1, which crushes mainly waste products other than metals and a sterilizer 3, into which the crushed treated products are introduced, and which sterilizes the treated products by using a boiling oil B. Sterilization can be carried out by heating with steam of a solid fuel boiler 9 to a sterilizing temperature or above. After being heated in the sterilizing container and dried, the waste materials are formed into solid fuel C to be recycled in a solid fuel molding apparatus 7. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
この発明は、廃棄物の滅菌、乾燥、固形燃料化するためのリサイクルプラントであり、特に限定的ではないが、医療関係廃棄物の固形燃料化リサイクルに適したプラント技術に関するものである。
【0002】
【従来の技術】
従来、医療関係廃棄物の滅菌処理は、焼却処理方法が主流であり、焼却時に有害物質が発生し排気ガスによる大気汚染等の問題がある、また他の処理方法として薬物処理、マイクロ波加熱処理、高温蒸気加熱処理と各種の処理方法がある。
【0003】
【発明が解決しようとする課題】
本発明の課題は焼却処理方法で発生する有害物質による大気汚染問題、廃棄物のリサイクル問題等を解決し、リサイクルプラントを低価格化する方法及び装置を提供することを目的としている。
【0004】
【課題を解決するための手段】
上記目的を達成する本発明の請求項1記載の固形燃料化リサイクルプラントは、主として金属以外の医療関係廃棄物を破砕機によって破砕処理を行い破砕された処理物の供給を受けて処理物の滅菌を滅菌容器内の煮沸油を利用できる構造とした、滅菌温度以上に固形燃料ボイラの熱媒体を使用し、加熱を行い処理物を滅菌する構造とする、滅菌した処理物を上記滅菌容器内で加熱を継続させて処理物を乾燥した後に、成形部で固形燃料を形成する固形燃料成型機とから構成されていることを特徴とする医療関係廃棄物の固形燃料化リサイクルプラント。
【0005】
本発明の特徴は滅菌容器内に処理物と煮沸油を廃食用油、廃エンジンオイル等の廃棄物を利用し滅菌・乾燥処理工程を行い煮沸用油が入ることによる高伝熱を利用して装置の効率化ができる。
【0006】
さらに、処理物は滅菌・乾燥工程後に固形燃料にリサイクルするために、処理プラントからは有害物質が発生することはない。
【0007】
また、処理物を滅菌後に高い温度を維持した状態で処理物を時間を掛けて乾燥させるために滅菌処理は完全に行われており、処理物を固形燃料として扱う際に細菌・ウイルス感染の心配がなく、安全な作業ができる。
【0008】
上記滅菌容器内には煮沸油と破砕処理物を混合させるが、煮沸油があることにより、滅菌容器より外部に設置したスクリューポンプ等によって循環と撹拌が簡単にでき撹拌装置部が小型・省力・低価格化できる。
【0009】
また、上記滅菌容器への処理物の供給・煮沸・乾燥工程、固形燃料ボイラ、固形燃料成型機は自動制御されており設備に関して専門的な知識がなくても、作業者は簡単にプラントの運転ができる。
【0010】
さらに、上記滅菌容器内から処理終了後排出し、処理物と分離した煮沸油は熱量を保有しているために保温されたタンクに貯留し、排出された煮沸油が持つ保有熱量を次回の処理工程でサーマルリサイクルできる。
【0011】
脱臭装置は、脱臭ができれば微生物脱臭方式等、どのような方式でもよいが、省エネルギーな微生物脱臭方式を採用することができる、滅菌・乾燥時の蒸気に伴う臭気はブロアーで吸引し脱臭処理することができる。
【0012】
熱供給手段は、滅菌容器に設ければよく、例えば容器壁面に加熱ジャケット・加熱コイル等を設置することができる。
【0013】
また、医療関係廃棄物を滅菌・乾燥・固形燃料化リサイクルする方法も新規であり、処理物を煮沸油とともに滅菌容器内に収容し通常の大気圧状態で滅菌容器内を昇温させ、上記滅菌容器内の煮沸油を滅菌出来る温度まで加温し処理物を滅菌し、上記処理物の水分が蒸発し乾燥させるようにしたことを特徴とし、プラントを低価格化する処理方法として提供することができる。
【0014】
【発明の実施の形態】
本発明に係わる滅菌・乾燥処理と再生固形燃料の成形を主眼とした実施例図1廃棄物の固形燃料化リサイクルプラント処理の流れは、処理物を破砕し貯留搬送する工程、滅菌容器の処理物を高温に加熱すると共に滅菌・乾燥させる工程、滅菌された処理物を滅菌容器から取り出し煮沸油と処理物の固体を分離する工程、分離された煮沸油を貯留・保温し次回にサーマルリサイクルする工程、分離された処理物の固体をプレス成形し搬送すると共に固形燃料ボイラを利用し熱供給する工程。
【0015】
破砕機1は処理物を破砕するものであり、破砕機1に処理物を投入する手段はフォークリフトによる投入、自動投入装置による自動投入でもよく、破砕方法も二軸剪断方式等どのような方式でもよい。
【0016】
破砕物貯留ホッパー2は、滅菌容器3の稼働率を高くするために、破砕処理物を貯留ホッパー2に少なくとも一工程分の量を貯留し、短時間に一括投入するものである。下部に投入用エプロンコンベアがついたホッパーであり貯留ホッパー2と投入用コンベアはどのような型式でもよいが、破砕機1の真下に滅菌容器3を配置すれば不要となる。
【0017】
滅菌容器3は内部を滅菌温度まで加熱し保温させる装置である。この滅菌容器3は設定された滅菌温度で保持されている、そして滅菌容器3内の破砕処理物を煮沸油と混合して滞留させておくことにより、処理物中の全ての菌が滅菌される。また滅菌容器の外部に設置したスクリューポンプ14と排出スクリューコンベア13によって撹拌と循環が確実にできる構造とした、スクリュー方式等どのような方式でもよい。
【0018】
排出バルブ12は滅菌容器3の状態が滅菌・乾燥工程は閉、排出工程は開にする、ボールバルブ方式等どのような方式のバルブでもよい。
【0019】
固液分離装置4は滅菌容器3から排出される上記の混合物を煮沸油と破砕処理物の固体とを分離するものであり、スクリーン方式、メッシュ方式等のどのような方式の分離器でもよい。
【0020】
ポンプ6はタンク5で保温貯留された煮沸油を滅菌容器3に投入するものである。煮沸油が持つ保有熱量を次回の処理工程でリサイクルするためにタンク5で保温する、どのような方式のポンプでもよい。
【0021】
固形燃料成型機7は固液分離装置4で分離された破砕処理物の固体を形成するものであり、スクリュー方式等のどのような方式の成型機でもよい。
【0022】
固形燃料投入機8は、固形燃料ボイラ9へ固形燃料成型機7で作られた固形燃料を定量投入するものであり、スクリューコンベア方式、チェーンコンベア方式、バケットコンベア方式等のどのような方式の投入機でもよい。
【0023】
固形燃料ボイラ9は滅菌容器3に滅菌・乾燥工程で使用する熱媒を供給するためにの装置で、熱媒は滅菌容器3のジャケットもしくは加熱コイルに継続して熱媒が流入し処理物が滅菌温度にまで加熱され滅菌が完了するのに十分な時間まで継続して供給される。熱媒体は温水、蒸気、油等のどのような熱媒体でもよい。またボイラの燃焼方式も固定床、ストーカー、流動床式どのような燃焼方式でもよく、ボイラも貫流、炉筒ボイラ等どのような加熱方式でもよい。
【0024】
送風機10は、滅菌容器3の滅菌・乾燥工程で発生する臭気を吸引し脱臭装置11へ送るものであり、ターボ方式、シロッコ方式等どのような送風機でもよい。
【0025】
脱臭装置11は、滅菌容器3の滅菌・乾燥工程で発生する臭気を脱臭処理するものであり、微生物方式、活性炭吸着方式、薬液洗浄方式、オゾン方式、脱臭炉方式等どのような脱臭装置でもよい。
【実施例】
【0026】
図1は、本発明プラントの実施例である。
破砕機1に処理物をフォークリフトによって投入し破砕処理する。
【0027】
破砕された処理物を貯留ホッパー2に一工程分の量を貯留し、ホッパー下部にある投入用エプロンコンベアで滅菌容器3へ一括投入する。
【0028】このとき滅菌容器3の排出スクリューコンベア13にある排出バルブ12は閉の状態である。
【0029】
ポンプ6でタンク5に貯留された煮沸油を滅菌容器3に投入する。
【0030】
滅菌容器3の内部にある破砕処理物と煮沸油を滅菌温度まで加熱し滞留させ、全ての菌を滅菌する。
【0031】
滅菌温度を保持した状態で、スクリューポンプ14によって撹拌と循環を継続し破砕処理物内の水分が無くなるまで乾燥させる。
【0032】
このとき、シロッコ方式の送風機10と微生物脱臭装置11は、滅菌・乾燥工程で発生する臭気を吸引し脱臭処理をする。
【0033】
滅菌・乾燥工程時間はタイマーで設定し自動運転する。
【0034】
乾燥工程が終了後、排出バルブ12を開にして排出スクリューコンベア13を運転し排出する。
【0035】
固液分離装置4では滅菌容器3から排出される上記の混合物をスクリーンによつて煮沸油と破砕処理物の固体とを分離する。
【0036】
排出された煮沸油が持つ熱量をリサイクルするために保温材で断熱されたタンク5で貯留する。
煮沸油が持つ保有熱量は次回の処理工程でリサイクルする。
【0037】
固液分離装置4で分離された破砕処理物の固体をスクリュー方式の固形燃料成型機7で形成する。
【0038】
固形燃料成型機7から出る燃料をスクリューコンベア方式の固形燃料投入機8で固形燃料ボイラ9へ定量投入する。
【0039】
固定床方式の固形燃料ボイラ9は滅菌・乾燥工程で使用する蒸気を供給する。
【0040】
この廃棄物の固形燃料化リサイクルプラントでは、ダイオキシン等の有害物質を発生させることなく廃棄物を無害化しリサイクルすることが出来る。破砕機1と滅菌容器3の滅菌・乾燥工程で処理することにより減容効果もあり、さらに従来の焼却方式に比較して設備投資金額、ランニングコスト、人件費、点検・修理費等も本方式が低額となる。
【0041】
以上実施例を示したが、上記実施例に限定されるものでは無く、特許請求の範囲に記載の構成を変更しない限りどのようにしても実施することができる。例えば処理対象物が紙オムツで煮沸油に廃食用油を使った場合、紙オムツのほとんどがパルプなので固形燃料化した場合バイオマス燃料として位置づけられる、この燃料を固形燃料ボイラで利用し蒸気を供給しサーマルリサイクルすることができる。
【発明の効果】
以上説明したように、本発明の医療関係廃棄物の固形燃料化リサイクルプラントは、廃棄処理が困難であった医療関係廃棄物を容易且つ確実に滅菌処理することができる、また処理作業は無資格者や未経験者であっても容易に行える簡便性を備えると共に、通常の加熱滅菌処理により周辺の環境汚染することなく安全且つ衛生的に処理できることを特徴としたプラントであって、滅菌・乾燥後の固形物も燃料としてリサイクルし活用できる様々な廃棄物の処理に適したプラントである。
【図面の簡単な説明】
【図1】本発明の一実施例で廃棄物の固形燃料化リサイクルプラントのフローシートである。
【符号の説明】
1破砕機
2破砕物貯留ホッパー
3滅菌容器
4固液分離装置
5タンク
6ポンプ
7固形燃料成型機
8燃料投入機
9固形燃料ボイラ
10送風機
11脱臭装置
12排出バルブ
14スクリューポンプ
15投入用エプロンコンベア
A廃棄物
B油
C固形燃料
[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recycling plant for sterilizing, drying and converting solid waste into solid fuel, and more particularly, but not exclusively, to a plant technology suitable for solid fuel recycling of medical waste.
[0002]
[Prior art]
Conventionally, incineration treatment of medical waste is mainly incinerated, and there are problems such as toxic substances generated during incineration and air pollution due to exhaust gas. Other treatment methods include drug treatment and microwave heating treatment. And high-temperature steam heating treatment and various treatment methods.
[0003]
[Problems to be solved by the invention]
An object of the present invention is to provide a method and an apparatus for solving the problems of air pollution and waste recycling due to harmful substances generated in an incineration method and reducing the cost of a recycling plant.
[0004]
[Means for Solving the Problems]
The solid fuel recycling plant according to claim 1 of the present invention, which achieves the above object, mainly crushes medical-related waste other than metal by a crusher and receives the crushed processed material to sterilize the processed material. The structure is such that the boiling oil in the sterilization container can be used, the heating medium of the solid fuel boiler is used at a temperature higher than the sterilization temperature, and the structure is heated to sterilize the processed material. A solid fuel molding and recycling plant, comprising: a solid fuel molding machine that forms a solid fuel in a molding section after drying the processed material by continuing heating.
[0005]
The feature of the present invention is that the processed material and boiling oil are sterilized and dried in a sterilization container using waste edible oil, waste engine oil, etc., and a sterilization and drying process is performed, and high heat transfer due to the introduction of the boiling oil is utilized. The efficiency of the device can be improved.
[0006]
Further, since the processed material is recycled into the solid fuel after the sterilization and drying steps, no harmful substances are generated from the processing plant.
[0007]
In addition, the sterilization process is completely performed in order to dry the processed product over time while maintaining the high temperature after sterilization, and there is a concern that bacteria and virus infection may occur when handling the processed product as a solid fuel. There is no safety work.
[0008]
The boiling oil and the crushed product are mixed in the sterilization container, but due to the presence of the boiling oil, circulation and stirring can be easily performed by a screw pump or the like installed outside the sterilization container, and the stirrer unit is small-sized and labor-saving. Price can be reduced.
[0009]
In addition, the process of supplying the processed material to the sterilization container, the boiling and drying processes, the solid fuel boiler, and the solid fuel molding machine are automatically controlled, and the operator can easily operate the plant without any specialized knowledge about the equipment. Can be.
[0010]
Further, after the treatment is completed, the boiling oil discharged from the sterilization container is stored in a tank kept warm because the boiling oil separated from the processed material has heat, and the retained heat of the discharged boiling oil is processed in the next processing. Thermal recycling can be performed in the process.
[0011]
The deodorizing device may be of any type, such as a microorganism deodorizing method, as long as it can deodorize.However, an energy-saving microbial deodorizing method can be adopted.The odor accompanying the steam during sterilization and drying should be suctioned with a blower and deodorized. Can be.
[0012]
The heat supply means may be provided in the sterilization container, and for example, a heating jacket, a heating coil, and the like can be provided on the container wall surface.
[0013]
A new method of sterilizing, drying, and solid fuel recycling of medical waste is also new. The treated product is stored in a sterilization container together with boiling oil, and the temperature in the sterilization container is raised at normal atmospheric pressure to achieve sterilization. It is characterized in that the boiling oil in the container is heated to a temperature at which it can be sterilized to sterilize the processed product, and the water of the processed product is evaporated and dried, and provided as a processing method for reducing the cost of the plant. it can.
[0014]
BEST MODE FOR CARRYING OUT THE INVENTION
FIG. 1 is a flow chart of a waste fuel solidification recycling plant process in which a process is crushed, stored and transported, and a sterilized container is processed. Process of heating and sterilizing / drying the product, removing sterilized product from the sterilization container, separating the boiled oil and the solid of the product, storing and keeping the separated boiled oil warm, and performing the next thermal recycling Press-forming and transporting the separated solid, and supplying heat using a solid fuel boiler.
[0015]
The crushing machine 1 is for crushing the processed material, and the means for charging the processed material into the crushing machine 1 may be charging by a forklift, automatic charging by an automatic charging device, and the crushing method may be any method such as a biaxial shearing method. Good.
[0016]
The crushed material storage hopper 2 stores the crushed material in the storage hopper 2 in an amount of at least one step and collectively inputs the crushed material in a short time in order to increase the operation rate of the sterilization container 3. The storage hopper 2 and the charging conveyor may be of any type. The sterilizing container 3 is unnecessary immediately below the crushing machine 1.
[0017]
The sterilization container 3 is a device that heats the inside to the sterilization temperature to keep the temperature. The sterilization container 3 is maintained at a set sterilization temperature, and all the bacteria in the processed material are sterilized by mixing the crushed material in the sterilization container 3 with boiling oil and retaining the mixture. . Further, any method such as a screw method may be used, in which stirring and circulation can be reliably performed by a screw pump 14 and a discharge screw conveyor 13 installed outside the sterilization container.
[0018]
The discharge valve 12 may be any type of valve, such as a ball valve type, in which the sterilization container 3 is closed in the sterilization / drying step and opened in the discharge step.
[0019]
The solid-liquid separator 4 separates the above mixture discharged from the sterilization container 3 into boiling oil and crushed solids, and may be any type of separator such as a screen type or a mesh type.
[0020]
The pump 6 is for charging the boiling oil kept and stored in the tank 5 to the sterilization container 3. Any type of pump that keeps the temperature of the boiling oil in the tank 5 for recycling in the next processing step may be used.
[0021]
The solid fuel molding machine 7 forms the solid of the crushed material separated by the solid-liquid separation device 4, and may be any molding machine such as a screw system.
[0022]
The solid fuel input machine 8 is for feeding a fixed amount of the solid fuel produced by the solid fuel molding machine 7 into the solid fuel boiler 9 and is capable of feeding any type of screw conveyor system, chain conveyor system, bucket conveyor system and the like. Machine.
[0023]
The solid fuel boiler 9 is a device for supplying a heat medium to be used in the sterilization / drying process to the sterilization container 3. The heat medium continuously flows into the jacket or the heating coil of the sterilization container 3, and the processed material is removed. It is heated to the sterilization temperature and is supplied continuously for a time sufficient to complete the sterilization. The heating medium may be any heating medium such as hot water, steam, oil and the like. Also, the boiler may be of any fixed-bed, stalker, fluidized-bed or boiler type.
[0024]
The blower 10 sucks the odor generated in the sterilization / drying process of the sterilization container 3 and sends it to the deodorizer 11, and may be any blower such as a turbo type or a sirocco type.
[0025]
The deodorizing device 11 is for deodorizing odors generated in the sterilizing and drying steps of the sterilizing container 3, and may be any type of deodorizing device such as a microbial system, an activated carbon adsorption system, a chemical cleaning system, an ozone system, a deodorizing furnace system, and the like. .
【Example】
[0026]
FIG. 1 shows an embodiment of the plant of the present invention.
The processed material is put into the crusher 1 by a forklift and crushed.
[0027]
The crushed processed material is stored in the storage hopper 2 in an amount corresponding to one process, and is collectively charged into the sterilization container 3 by a charging apron conveyor below the hopper.
At this time, the discharge valve 12 in the discharge screw conveyor 13 of the sterilization container 3 is in a closed state.
[0029]
The boiling oil stored in the tank 5 is charged into the sterilization container 3 by the pump 6.
[0030]
The crushed product and the boiling oil inside the sterilization container 3 are heated to the sterilization temperature and retained, and all the bacteria are sterilized.
[0031]
While maintaining the sterilization temperature, stirring and circulation are continued by the screw pump 14, and the crushed product is dried until no moisture is contained.
[0032]
At this time, the sirocco-type blower 10 and the microorganism deodorizing device 11 suction the odor generated in the sterilization / drying process to perform the deodorizing treatment.
[0033]
The sterilization / drying process time is set by a timer and automatically operated.
[0034]
After the drying step is completed, the discharge valve 12 is opened and the discharge screw conveyor 13 is operated to discharge.
[0035]
The solid-liquid separator 4 separates the mixture discharged from the sterilization container 3 into boiling oil and crushed solids by using a screen.
[0036]
In order to recycle the calorie of the discharged boiling oil, it is stored in a tank 5 insulated with a heat insulating material.
The retained heat of the boiling oil will be recycled in the next processing step.
[0037]
The solid of the crushed material separated by the solid-liquid separator 4 is formed by a screw type solid fuel molding machine 7.
[0038]
A fixed amount of fuel discharged from the solid fuel molding machine 7 is injected into the solid fuel boiler 9 by a screw conveyor type solid fuel injection machine 8.
[0039]
The fixed-bed type solid fuel boiler 9 supplies steam used in the sterilization / drying process.
[0040]
In this waste solid fuel recycling plant, waste can be rendered harmless and recycled without generating harmful substances such as dioxin. There is an effect of volume reduction by treating in the sterilization and drying process of the crusher 1 and the sterilization container 3, and the capital investment amount, running cost, labor cost, inspection and repair cost, etc. are also compared with the conventional incineration method. Is low.
[0041]
Although the embodiment has been described above, the present invention is not limited to the above-described embodiment, and can be implemented in any manner as long as the configuration described in the claims is not changed. For example, if the processing object is a disposable diaper and waste cooking oil is used as the boiling oil, most of the disposable diaper is converted into a solid fuel because it is pulp. Thermal recycling is possible.
【The invention's effect】
As described above, the solid waste recycling plant for medical waste according to the present invention can easily and surely sterilize medical waste that has been difficult to dispose, and the treatment work is unqualified. The plant is characterized by having the simplicity that can be easily performed even by experienced and inexperienced persons, and that can be safely and sanitarily treated by ordinary heat sterilization without contaminating the surrounding environment. The plant is suitable for treating various wastes that can be recycled and used as solid fuel.
[Brief description of the drawings]
FIG. 1 is a flow sheet of a waste solid fuel recycling plant according to an embodiment of the present invention.
[Explanation of symbols]
1 Crusher 2 Crushed material storage hopper 3 Sterilization container 4 Solid-liquid separator 5 Tank 6 Pump 7 Solid fuel molding machine 8 Fuel input machine 9 Solid fuel boiler 10 Blower 11 Deodorizer 12 Discharge valve 14 Screw pump 15 Apron conveyor A for input Waste B oil C solid fuel

Claims (7)

破砕した医療廃棄物などを煮沸油と混合して滅菌と乾燥を行い、回収した固形成分を固形燃料としてリサイクル可能とすることを特色とした医療関係廃棄物の固形燃料化の方法及びその装置。A method and an apparatus for converting medical waste into solid fuel, characterized in that crushed medical waste and the like are mixed with boiling oil, sterilized and dried, and the collected solid components can be recycled as solid fuel. 滅菌容器内の煮沸用油として廃食用油、廃エンジンオイル等の廃棄物を利用したことを特徴とする請求項1記載のリサイクルプラント。The recycling plant according to claim 1, wherein wastes such as waste edible oil and waste engine oil are used as the boiling oil in the sterilization container. 滅菌容器内の煮沸用油、処理物の混合したものを滅菌乾燥に必要な温度に加熱する加熱源として、固形燃料を燃焼することができる固形燃料ボイラを用いたことを特徴とする請求項1記載のリサイクルプラント。2. A solid fuel boiler capable of burning solid fuel is used as a heating source for heating a mixture of boiling oil and processed material in a sterilization container to a temperature required for sterilization and drying. The recycling plant as described. 滅菌容器内の煮沸用油、処理物が混合したものを滅菌乾燥する工程時においてスクリューポンプ等によって循環と撹拌がきる構造を設けたことを特徴とする請求項1記載のリサイクルプラント。2. The recycling plant according to claim 1, wherein a structure capable of being circulated and stirred by a screw pump or the like is provided in a step of sterilizing and drying the mixture of the boiling oil and the processed material in the sterilization container. 滅菌容器内の煮沸用油、処理物の混合したものを処理後スクリューコンベア等によって排出し、スクリーン等で油と処理物を分離することを特徴とする請求項1記載のリサイクルプラント。2. The recycling plant according to claim 1, wherein a mixture of the boiling oil and the processed material in the sterilizing container is processed and then discharged by a screw conveyor or the like, and the oil and the processed material are separated by a screen or the like. 滅菌容器内から処理終了後排出し、処理物と分離した油は熱量を保有しているために保温されたタンクに貯留し排出された油が持つ保有熱量を次回の処理工程でサーマルリサイクルできる構造を特徴とする請求項1記載のリサイクルプラント。Oil that is discharged from the sterilization container after processing is completed, and the oil separated from the processed material has heat, so it is stored in a tank kept warm and the retained heat of the discharged oil can be thermally recycled in the next processing step The recycling plant according to claim 1, wherein: 滅菌容器内から発生する臭気をブロアーで吸引し脱臭処理する脱臭装置を構成することを特徴とする請求項1記載のリサイクルプラント。2. The recycling plant according to claim 1, wherein a deodorizing device is configured to suck a odor generated in the sterilizing container with a blower and perform a deodorizing process.
JP2003161618A 2003-06-06 2003-06-06 Method of producing solid fuel from medical waste materials and its plant Pending JP2004359875A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010073973A1 (en) * 2008-12-22 2010-07-01 Noguchi Kazutoshi Method for discarding used bodily waste management article
KR101131270B1 (en) 2011-03-30 2012-03-30 전영철 Manufacturing method of solidfuel using plastics - pulp screp
KR101361184B1 (en) 2013-09-30 2014-02-25 (주)국제리프라텍 A car interior sheet for using hygiene products and its manufacturing method
JP2015073666A (en) * 2013-10-08 2015-04-20 株式会社エム・アイ・エス Recycle system of used paper diaper
CN104512353B (en) * 2013-09-30 2017-01-04 田永哲 Vehicle interior panel using sanitary product and manufacturing method thereof
KR20220010847A (en) * 2020-07-20 2022-01-27 박성훈 Medical Waste Grinding Sterilization Apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010073973A1 (en) * 2008-12-22 2010-07-01 Noguchi Kazutoshi Method for discarding used bodily waste management article
KR101131270B1 (en) 2011-03-30 2012-03-30 전영철 Manufacturing method of solidfuel using plastics - pulp screp
WO2012134185A2 (en) * 2011-03-30 2012-10-04 Jeon Young Cheol Method for manufacturing solid fuel using synthetic-resin/pulp waste as main material
CN102732351A (en) * 2011-03-30 2012-10-17 田永哲 Method of manufacturing solid fuel mainly including synthetic resin-pulp scrap
WO2012134185A3 (en) * 2011-03-30 2013-03-07 Jeon Young Cheol Method for manufacturing solid fuel using synthetic-resin/pulp waste as main material
KR101361184B1 (en) 2013-09-30 2014-02-25 (주)국제리프라텍 A car interior sheet for using hygiene products and its manufacturing method
CN104512353A (en) * 2013-09-30 2015-04-15 田永哲 A car interior sheet for using hygiene products and its manufacturing method
CN104512353B (en) * 2013-09-30 2017-01-04 田永哲 Vehicle interior panel using sanitary product and manufacturing method thereof
JP2015073666A (en) * 2013-10-08 2015-04-20 株式会社エム・アイ・エス Recycle system of used paper diaper
KR20220010847A (en) * 2020-07-20 2022-01-27 박성훈 Medical Waste Grinding Sterilization Apparatus
KR102437474B1 (en) * 2020-07-20 2022-08-26 박성훈 Medical Waste Grinding Sterilization Apparatus

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