JPH05138144A - Waste treating device - Google Patents

Waste treating device

Info

Publication number
JPH05138144A
JPH05138144A JP3307788A JP30778891A JPH05138144A JP H05138144 A JPH05138144 A JP H05138144A JP 3307788 A JP3307788 A JP 3307788A JP 30778891 A JP30778891 A JP 30778891A JP H05138144 A JPH05138144 A JP H05138144A
Authority
JP
Japan
Prior art keywords
waste
storage tank
screw
stirring
heater
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.)
Granted
Application number
JP3307788A
Other languages
Japanese (ja)
Other versions
JP3127266B2 (en
Inventor
Kazuji Murase
数司 村瀬
Akira Ito
璋 伊東
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.)
Toho Gas Co Ltd
Original Assignee
Toho Gas Co Ltd
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 Toho Gas Co Ltd filed Critical Toho Gas Co Ltd
Priority to JP03307788A priority Critical patent/JP3127266B2/en
Publication of JPH05138144A publication Critical patent/JPH05138144A/en
Application granted granted Critical
Publication of JP3127266B2 publication Critical patent/JP3127266B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Abstract

PURPOSE:To provide the waste treating device which can yield the treated products of powder and granular materials free from lumps by efficiently agitating and heating waste, such as crude refuse. CONSTITUTION:This waste treating device is disposed with an agitating mechanism 20 within a housing tank 1 for housing the waste and is provided with a heater 6 for heating the inside of the housing tank 1. While the waste is kept heated and agitated, the waste is subjected to a drying treatment or fermentation treatment by the device. Agitating vanes 22 are projectingly provided around the revolving shaft supported horizontally in the agitating mechanism 20 and at least a pair of screw conveyors 13 are horizontally disposed in the bottom in the housing tank 1. Cutting blades are provided at screws 13a, b of the screw conveyors 13 and the parts varying in screw directions are coaxially provided.

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、含水率の大きい生ごみ
等の廃棄物を乾燥処理或は発酵処理して、粉粒体化する
廃棄物処理装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for treating waste, such as garbage having a high water content, which is dried or fermented to be granulated.

【0002】[0002]

【従来の技術】従来、給食センター、仕出し業、レスト
ラン等から出される大量の残飯、残菜等の生ごみを処理
する場合、それらを集めて発酵槽に入れ、槽内を加熱し
撹拌しながら、微生物の発酵作用により生ごみを発酵さ
せ、それらを堆肥化して有効利用することが行われてい
る。
2. Description of the Related Art Conventionally, when processing a large amount of food waste such as leftover food and leftover food from a food service center, a catering industry, a restaurant, etc., they are collected and put in a fermentation tank, and the inside of the tank is heated while stirring. It is practiced to ferment food waste by the fermentation action of microorganisms and to compost them for effective use.

【0003】[0003]

【発明が解決しようとする課題】しかし、一般に、給食
センターなどから出される生ごみは、その含水率が80
〜90%と非常に高い。このため、含水率の高い生ごみ
をそのまま発酵槽に投入加て発酵を開始すると、水分が
多いために、発酵槽の内部或は外側からヒータで加熱し
撹拌を行っても、特に寒冷地などでは、槽内の生ごみの
温度が最適発酵温度までなかなか上昇せず、また、その
含水率も高過ぎるために、生ごみの発酵が効率良く行わ
れない課題があった。
However, in general, the garbage contained in food service centers has a water content of 80%.
It is very high at ~ 90%. Therefore, when raw garbage with a high water content is directly added to the fermentation tank to start fermentation, even if it is heated and stirred with a heater from inside or outside the fermentation tank, especially in cold regions, because the water content is high. Then, there was a problem that the temperature of the food waste in the tank did not rise to the optimum fermentation temperature and the water content was too high, so that the food waste could not be fermented efficiently.

【0004】また、処理装置に内蔵された撹拌装置の撹
拌効率が悪い場合、或は堅い塊の有機廃棄物が投入され
て、乾燥・発酵処理された場合、槽内に投入された有機
廃棄物の塊がそのまま乾燥されたり、処理中に有機廃棄
物が塊となって乾燥されることがあり、そのために、減
容率が上がらず、処理品の粒を均一化が図れず、さらに
処理時間が長くかかる課題があった。
When the stirring efficiency of the stirrer built into the processing apparatus is poor, or when a solid lump of organic waste is added and dried and fermented, the organic waste put into the tank is discharged. May be dried as it is, or the organic waste may be dried as lumps during processing, which will not increase the volume reduction rate and make the particles of the processed product uniform, and further increase the processing time. There was a problem that took a long time.

【0005】また、この種の処理装置で処理された有機
廃棄物は、肥料、飼料、或は燃料としての用途がある
が、減容率を上げるために処理品を粉粒体化する必要が
あり、処理品に塊が残留した場合、処理品の品質を低下
させる課題があった。
Further, the organic waste treated by this type of treatment device has uses as a fertilizer, feed or fuel, but it is necessary to granulate the treated product in order to increase the volume reduction rate. However, when the lump remains in the treated product, there is a problem that the quality of the treated product is deteriorated.

【0006】本発明は、上記の課題を解決するためにな
されたもので、生ごみ等の廃棄物を効率良く撹拌・加熱
し、塊のない粉粒体の処理品を得ることができる廃棄物
処理装置を提供することを目的とする。
[0006] The present invention has been made to solve the above-mentioned problems, and is a waste product capable of efficiently agitating and heating waste products such as food waste to obtain a processed product of lump-free powder and granules. An object is to provide a processing device.

【0007】[0007]

【課題を解決するための手段】このために、本発明の廃
棄物処理装置は、廃棄物を入れる収容槽内に撹拌機構が
配設され、収容槽内を加熱する加熱器が設けられ、廃棄
物を加熱し撹拌しながら乾燥処理或は発酵処理する廃棄
物処理装置において、撹拌機構には水平に支持された回
転軸の周囲に撹拌羽根が突設され、収容槽内の底部に少
なくとも一対のスクリューコンベヤが水平に配設され、
スクリューコンベヤのスクリューにはねじ方向の相違す
る部分が同軸上に設けられ、さらにカット刃が設けられ
て構成される。
To this end, in the waste treatment apparatus of the present invention, a stirring mechanism is provided in a storage tank for storing waste, and a heater for heating the storage tank is provided to dispose of the waste. In a waste treatment device that heats and stirs a substance to dry or ferment it while stirring, a stirring mechanism is provided with a stirring blade around a horizontally supported rotating shaft, and at least a pair of stirring blades are provided at the bottom of the storage tank. The screw conveyor is arranged horizontally,
The screw of the screw conveyor is provided with coaxially different parts in different screw directions and further provided with a cutting blade.

【0008】[0008]

【作用】収容槽に生ごみ等の廃棄物を投入し、撹拌機構
の撹拌羽根を回転させると共にスクリューコンベヤを駆
動し、同時に加熱器を動作させる。収容槽内の廃棄物は
撹拌機構により撹拌されながら加熱される。特に、収容
槽の底部に設けたスクリューコンベヤにより底部の廃棄
物が水平両方向に搬送されることにより、廃棄物がぶつ
かり合う部分で上方に持ち上げられ、それを撹拌羽根が
掻き混ぜて、効率良く撹拌が行われる。また、スクリュ
ーコンベヤのカット刃により、廃棄物の塊が良好に破砕
・粉砕され、廃棄物は、時間と共に徐々に細かく砕か
れ、加熱器により加熱されて水分を蒸発させながら乾燥
され、塊を作らずに粉粒体化されていく。
Operation: Waste such as food waste is put into the storage tank, the stirring blade of the stirring mechanism is rotated, the screw conveyor is driven, and the heater is simultaneously operated. The waste in the storage tank is heated while being stirred by the stirring mechanism. In particular, the screw conveyor provided at the bottom of the storage tank conveys the waste at the bottom in both horizontal directions, so that the waste is lifted upward where it collides, and the stirring blade stirs it to efficiently stir it. Is done. In addition, the cutting blade of the screw conveyor crushes and crushes the lump of waste well, and the waste is gradually crushed into fine pieces over time and heated by a heater to dry while evaporating the water content to form lumps. Instead, it is made into granules.

【0009】[0009]

【実施例】以下、本発明の実施例を図面に基づいて説明
する。
Embodiments of the present invention will be described below with reference to the drawings.

【0010】図1は処理装置の正面図を、図2はその左
側面図を、図3はそのIII− III断面図を示している。
FIG. 1 is a front view of the processing apparatus, FIG. 2 is a left side view thereof, and FIG. 3 is a III-III sectional view thereof.

【0011】1は有機廃棄物を入れる収容槽で、収容槽
1の底部は長手方向に水平な半円筒状の曲面を持った断
面半円形状に形成される。収容槽1の上部に投入用ハッ
チ2が、底部に取出し用ハッチ3が開閉可能に設けられ
る。また、収容槽1の底部には長手方向に沿って凹部が
設けられ、その凹部内に一対のスクリューコンベヤ13
が水平に配設される。さらに、その底部下側には、底部
の約半分を覆うように、熱風通路4が設けられる。
Reference numeral 1 denotes a storage tank for containing organic waste, and the bottom of the storage tank 1 is formed in a semicircular cross section having a semi-cylindrical curved surface horizontal in the longitudinal direction. A loading hatch 2 is provided on the top of the storage tank 1, and a removal hatch 3 is provided on the bottom thereof so as to be openable and closable. A recess is provided along the longitudinal direction at the bottom of the storage tank 1, and a pair of screw conveyors 13 are provided in the recess.
Are arranged horizontally. Further, a hot air passage 4 is provided below the bottom so as to cover approximately half of the bottom.

【0012】収容槽1及び熱風通路4の周囲は断熱材を
入れた断熱壁によって包囲され、収容槽1内の上部に
は、その正面側から加熱器6が挿入されるように設置さ
れる。加熱器6の加熱源としてはガス等の燃焼バーナが
使用されるが、電気ヒータを使用することもできる。
The surroundings of the storage tank 1 and the hot air passage 4 are surrounded by a heat insulating wall containing a heat insulating material, and a heater 6 is installed in the upper portion of the storage tank 1 from the front side thereof. A combustion burner of gas or the like is used as a heating source of the heater 6, but an electric heater can also be used.

【0013】さらに、図3、図4の断面図に示す如く、
その加熱器6の加熱領域を包囲するように、多数の孔を
有する遠赤外線放射多孔板7が設けられる。この遠赤外
線放射多孔板7は金属板の表面に、加熱時に遠赤外線や
赤外線を放射するセラミック等をコーティングして形成
される。
Further, as shown in the sectional views of FIGS.
A far-infrared radiation porous plate 7 having a large number of holes is provided so as to surround the heating region of the heater 6. The far-infrared radiation porous plate 7 is formed by coating the surface of a metal plate with a ceramic that emits far-infrared rays or infrared rays when heated.

【0014】収容槽1の背面側には、熱風通路4と収容
槽内上部の遠赤外線放射多孔板7内部を連通するように
ダクト5が接続され、さらに、その背面上部にブロワ8
が接続配置される。
A duct 5 is connected to the rear side of the storage tank 1 so as to connect the hot air passage 4 and the inside of the far-infrared radiation perforated plate 7 in the upper portion of the storage tank.
Are connected and arranged.

【0015】即ち、ブロワ8の吐出側が収容槽内上部に
設けた孔9に接続され、ブロワ8の吸気側はダクト10
を介して前述の熱風通路4の他端に連通接続される。収
容槽内上部における孔9の側部には、下側に向けた細長
い吹出し口を持つ熱風吹出ノズル11が水平に取付けら
れる。この熱風吹出ノズル11の表面にも、加熱時に遠
赤外線を放射するセラミックコーティングが施される。
That is, the discharge side of the blower 8 is connected to the hole 9 provided in the upper part of the storage tank, and the intake side of the blower 8 is connected to the duct 10.
Is connected to the other end of the hot air passage 4 described above. A hot-air blowing nozzle 11 having a slender outlet downward is horizontally attached to a side portion of the hole 9 in the upper portion of the storage tank. The surface of the hot air blowing nozzle 11 is also coated with a ceramic coating that emits far infrared rays when heated.

【0016】したがって、ブロワ8の運転により、収容
槽上部の空気は吸引されて遠赤外線放射多孔板7内に流
入し、加熱器6によって加熱された熱気は、ダクト5を
通して熱風通路4に入り、収容槽底部を加熱した後、ダ
クト10を通してブロワ8の入り、孔9を通して熱風吹
出ノズル11から収容槽1内に吹出される。一方、排気
ダクト12が正面側の収容槽1上部に接続される。
Therefore, by operating the blower 8, the air in the upper part of the storage tank is sucked and flows into the far-infrared radiation porous plate 7, and the hot air heated by the heater 6 enters the hot air passage 4 through the duct 5, After the bottom of the storage tank is heated, the blower 8 enters through the duct 10 and is blown into the storage tank 1 through the hot air blowing nozzle 11 through the hole 9. On the other hand, the exhaust duct 12 is connected to the upper part of the storage tank 1 on the front side.

【0017】さらに、収容槽1の内部には、有機廃棄物
の撹拌機構20が配設される。この撹拌機構20は、槽
内略中央に水平に軸支された回転軸21の周囲に、多数
の撹拌羽根22を突設して構成され、回転軸21の端部
に固定したスプロケット24がチェーンを介してモータ
23に連係され、このモータ23により回転駆動され
る。回転軸21上に突設される多数の撹拌羽根は、軸の
円周方向に一定角度づつ(90度以内の範囲)その取付
角度を徐々に或はランダムに変えて設けるようにしても
よい。
Further, inside the storage tank 1, an organic waste agitation mechanism 20 is arranged. The stirring mechanism 20 is configured by projecting a large number of stirring blades 22 around a rotating shaft 21 horizontally supported in the center of the tank, and a sprocket 24 fixed to an end of the rotating shaft 21 is a chain. It is linked to the motor 23 via the and is rotationally driven by the motor 23. A large number of agitating blades projecting on the rotary shaft 21 may be provided at fixed angles (within 90 degrees) in the circumferential direction of the shaft, with their mounting angles being changed gradually or randomly.

【0018】上記モータ23はスクリューコンベヤ13
の駆動にも使用され、スクリューコンベヤ13の軸端に
取着されたスプロケットにも上記チェーンが掛けられ
る。
The motor 23 is a screw conveyor 13
It is also used to drive the above, and the chain is also hung on the sprocket attached to the shaft end of the screw conveyor 13.

【0019】撹拌機構20の回転軸21と平行に配設さ
れた一対のスクリューコンベヤ13の各回転軸は、相反
方向に回転するように、相互に歯車を介して連係され
る。また、図5に示すように、スクリューコンベヤの同
軸上でのねじ方向は、その中間部で反転し逆向きになる
ように形成され、さらに、一対のスクリューコンベヤ1
3の各スクリュー13a,13bのねじの方向は、相反
方向つまり相互に逆方向に形成される。
The rotary shafts of the pair of screw conveyors 13 arranged in parallel with the rotary shaft 21 of the stirring mechanism 20 are linked to each other via gears so as to rotate in opposite directions. Further, as shown in FIG. 5, the screw direction on the same axis of the screw conveyor is formed so as to be reversed at the middle portion thereof to be in the opposite direction.
The screw directions of the respective screws 13a and 13b of No. 3 are formed in opposite directions, that is, in mutually opposite directions.

【0020】したがって、スクリューコンベヤ13の両
回転軸を相反方向に回転駆動し、それらを一定時間毎に
正逆回転させた場合、スクリューコンベヤ13上の有機
廃棄物は、中央に移動して持ち上げられ、或は、両端に
移動して上方に持ち上げられるように動く。一方、スク
リューコンベヤ13の各スクリュー13a,13bに
は、カット刃が設けられ、その回転により有機廃棄物の
塊を粉砕・破砕する構造である。
Therefore, when both rotary shafts of the screw conveyor 13 are rotationally driven in opposite directions and they are normally and reversely rotated at regular intervals, the organic waste on the screw conveyor 13 moves to the center and is lifted. , Or move to both ends and move upward. On the other hand, each screw 13a, 13b of the screw conveyor 13 is provided with a cutting blade, and has a structure for crushing and crushing a lump of organic waste by its rotation.

【0021】次に、上記構成の廃棄物処理装置の動作を
説明する。
Next, the operation of the waste treatment apparatus having the above structure will be described.

【0022】処理する生ごみ等の有機廃棄物は、上部の
投入用ハッチ2を開いて収容槽1内に投入される。そし
て、モータ23を起動して撹拌機構10の撹拌羽根12
とスクリューコンベヤ13を回転させ、有機廃棄物を撹
拌し、同時に、加熱器6とブロワ8を起動して加熱を開
始する。
Organic waste such as food waste to be treated is loaded into the storage tank 1 by opening the loading hatch 2 on the upper part. Then, the motor 23 is activated to start the stirring blade 12 of the stirring mechanism 10.
The screw conveyor 13 is rotated to stir the organic waste, and at the same time, the heater 6 and the blower 8 are activated to start heating.

【0023】加熱器6の運転により、収容槽1上部の遠
赤外線放射多孔板7の内側に発生した熱気は、ダクト5
を介して熱風通路4に導かれ、さらにダクト10を通し
てブロワ8に戻り、収容槽上部の熱気吹出ノズル11か
ら熱気が槽内に吹出され、熱気は装置内を循環される。
同時に排気ダクト12から排気が行われる。
Due to the operation of the heater 6, the hot air generated inside the far-infrared radiation perforated plate 7 in the upper part of the storage tank 1 is heated by the duct 5
Is introduced into the hot air passage 4 through the duct 10 and then returned to the blower 8 through the duct 10. The hot air is blown from the hot air blowing nozzle 11 at the upper part of the storage tank into the tank, and the hot air is circulated in the apparatus.
At the same time, exhaust is performed from the exhaust duct 12.

【0024】また、加熱器6によって加熱された遠赤外
線放射多孔板7から遠赤外線や赤外線が放射され、その
遠赤外線等の輻射熱と熱気によって収容槽1内の有機廃
棄物は、撹拌されながら効率良く加熱される。さらに、
熱気を通す熱風通路4が収容槽1の底部に直接接して取
付けられているため、加熱器6の熱が良好に収容槽1の
底部に伝導され、収容槽1はその伝導熱によっても効果
的に加熱される。
Further, far infrared rays or infrared rays are radiated from the far infrared ray radiating porous plate 7 heated by the heater 6, and the radiant heat of the far infrared rays or the like and the hot air efficiently agitate the organic waste in the storage tank 1. Well heated. further,
Since the hot air passage 4 for passing hot air is attached directly to the bottom of the storage tank 1, the heat of the heater 6 is satisfactorily conducted to the bottom of the storage tank 1, and the storage tank 1 is also effective by the heat of conduction. Is heated to.

【0025】運転中、モータ23は、例えば一定時間毎
に正逆転を繰り返し、有機廃棄物はその撹拌機構20と
スクリューコンベヤ13によって撹拌される。特に、収
容槽1の底部に設けたスクリューコンベヤ13によっ
て、底部の有機廃棄物が水平両方向に搬送されることに
より、廃棄物がぶつかり合う中央又は両端部分で上方に
持ち上げられる。そして、それを撹拌羽根22が掻き混
ぜることによって、有機廃棄物は効率良く撹拌されなが
ら、発酵し或は乾燥していく。
During operation, the motor 23 repeats normal and reverse rotations, for example, at regular intervals, and the organic waste is stirred by the stirring mechanism 20 and the screw conveyor 13. In particular, the screw conveyor 13 provided at the bottom of the storage tank 1 conveys the organic waste at the bottom in both horizontal directions, so that the waste is lifted upward at the center or both ends where the waste collides. Then, the stirring blade 22 stirs the mixture, whereby the organic waste is efficiently stirred and fermented or dried.

【0026】また、スクリューコンベヤ13のスクリュ
ーのカット刃により、有機廃棄物の塊が良好に破砕・粉
砕され、有機廃棄物の塊は、時間と共に徐々に細かく砕
かれていく。そして、有機廃棄物は、上記のように効率
良く加熱されて水分を蒸発させながら発酵・乾燥され、
徐々に粉粒体化が進み、廃棄物が所定の乾燥度の粉粒体
となった時点で、運転を終了し、取出し用ハッチ3を開
いて有機廃棄物の粉粒体を取出す。処理された粉粒体に
は塊がなく、飼料、肥料、或は燃料に適した状態とな
る。
The lumps of the organic waste are crushed and crushed well by the cutting blade of the screw of the screw conveyor 13, and the lumps of the organic waste are gradually pulverized with time. Then, the organic waste is fermented and dried while being efficiently heated to evaporate water as described above,
When the waste gradually becomes powdery and the waste becomes powdery with a predetermined degree of dryness, the operation is terminated, the extraction hatch 3 is opened, and the powdery organic waste is taken out. The treated granules are lump free and suitable for feed, fertilizer or fuel.

【0027】[0027]

【発明の効果】以上説明したように、本発明の廃棄物処
理装置によれば、水平な回転軸の周囲に撹拌羽根を突設
した撹拌機構が収容槽内に配設され、収容槽内の底部に
少なくとも一対のスクリューコンベヤが水平に配設さ
れ、スクリューコンベヤのスクリューにはねじ方向が相
違する部分を同軸上に設けて構成したから、スクリュー
コンベヤの運転により、槽内底部の生ゴミ等の廃棄物を
部分的に持ち上げ、それを撹拌機構の撹拌羽根で掻き混
ぜるように、全体を効率良く撹拌しながら加熱・乾燥す
ることができ、また粉粒体化の促進が図れる。また、ス
クリューにカット刃を設ければ、廃棄物をカット刃によ
ってより細かく破砕しながら発酵・乾燥処理することが
でき、塊の廃棄物を、或は塊になり易い有機廃棄物を効
率良く細かく粉粒体化することができる。
As described above, according to the waste treatment apparatus of the present invention, the stirring mechanism in which the stirring blades are projectingly provided around the horizontal rotating shaft is disposed in the storage tank, and the stirring mechanism is provided in the storage tank. At least a pair of screw conveyors are horizontally arranged at the bottom, and the screw of the screw conveyor is configured by coaxially providing parts having different screw directions. It is possible to heat and dry the whole waste while efficiently stirring it like lifting the waste partially and stirring it with the stirring blades of the stirring mechanism, and to promote the formation of granules. In addition, if a screw is provided with a cutting blade, the waste can be fermented and dried while being finely crushed by the cutting blade. It can be granulated.

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

【図1】廃棄物処理装置の正面図である。FIG. 1 is a front view of a waste treatment device.

【図2】同左側面図である。FIG. 2 is a left side view of the same.

【図3】図2の III− III断面図である。3 is a sectional view taken along line III-III in FIG.

【図4】図1の IV − IV 断面図である。4 is a sectional view taken along the line IV-IV in FIG.

【図5】図2のV −V 断面図である。5 is a sectional view taken along line VV of FIG.

【符号の説明】[Explanation of symbols]

1−収容槽、 6−加熱器、 13−スクリューコンベヤ、 13a,13b−スクリュー 20…撹拌機構。 1-accommodation tank, 6-heater, 13-screw conveyor, 13a, 13b-screw 20 ... stirring mechanism.

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 廃棄物を入れる収容槽内に撹拌機構が配
設され、該収容槽内を加熱する加熱器が設けられ、廃棄
物を加熱し撹拌しながら乾燥処理或は発酵処理する廃棄
物処理装置において、該撹拌機構には水平に支持された
回転軸の周囲に撹拌羽根が突設され、該収容槽内の底部
に少なくとも一対のスクリューコンベヤが水平に配設さ
れ、該スクリューコンベヤのスクリューにはねじ方向の
相違する部分が同軸上に設けられていることを特徴とす
る廃棄物処理装置。
1. A stirrer is provided in a storage tank for storing waste, and a heater for heating the storage tank is provided, and the waste is dried or fermented while heating and stirring the waste. In the processing apparatus, the stirring mechanism is provided with a stirring blade projecting around a horizontally supported rotating shaft, and at least a pair of screw conveyors are horizontally arranged at the bottom of the storage tank. The waste treatment apparatus is characterized in that the different screw directions are coaxially provided.
【請求項2】 前記スクリューコンベヤのスクリューに
はカット刃が設けられていることを特徴とする請求項1
記載の廃棄物処理装置。
2. The screw of the screw conveyor is provided with a cutting blade.
Waste treatment device as described.
JP03307788A 1991-11-22 1991-11-22 Waste treatment equipment Expired - Fee Related JP3127266B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP03307788A JP3127266B2 (en) 1991-11-22 1991-11-22 Waste treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03307788A JP3127266B2 (en) 1991-11-22 1991-11-22 Waste treatment equipment

Publications (2)

Publication Number Publication Date
JPH05138144A true JPH05138144A (en) 1993-06-01
JP3127266B2 JP3127266B2 (en) 2001-01-22

Family

ID=17973259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03307788A Expired - Fee Related JP3127266B2 (en) 1991-11-22 1991-11-22 Waste treatment equipment

Country Status (1)

Country Link
JP (1) JP3127266B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824827A (en) * 1994-07-12 1996-01-30 Ok Kikaku Kenkyusho:Kk Garbage fermentation treatment apparatus
KR20030075557A (en) * 2002-03-19 2003-09-26 김범홍 Ferment drying system
WO2005044756A1 (en) * 2003-11-11 2005-05-19 Asuna Co., Ltd. Method of composting organic waste and apparatus therefor
KR100794229B1 (en) * 2006-12-05 2008-01-11 이한원 A food trash destroy device
US20170089568A1 (en) * 2015-09-25 2017-03-30 Central Boiler Inc. Systems and methods for agitating fuel within a heat exchanger
JP2018502713A (en) * 2015-01-07 2018-02-01 廣州新致晟環保科技機械設備有限公司Guangzhou Environmental Creative Solutions Co., Ltd. Bottom drying sludge drying apparatus and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105819655B (en) * 2015-01-07 2019-05-31 广州新致晟环保科技有限公司 The bridge and its device of mud drying device for bottom ventilation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824827A (en) * 1994-07-12 1996-01-30 Ok Kikaku Kenkyusho:Kk Garbage fermentation treatment apparatus
KR20030075557A (en) * 2002-03-19 2003-09-26 김범홍 Ferment drying system
WO2005044756A1 (en) * 2003-11-11 2005-05-19 Asuna Co., Ltd. Method of composting organic waste and apparatus therefor
KR100794229B1 (en) * 2006-12-05 2008-01-11 이한원 A food trash destroy device
JP2018502713A (en) * 2015-01-07 2018-02-01 廣州新致晟環保科技機械設備有限公司Guangzhou Environmental Creative Solutions Co., Ltd. Bottom drying sludge drying apparatus and method
US20170089568A1 (en) * 2015-09-25 2017-03-30 Central Boiler Inc. Systems and methods for agitating fuel within a heat exchanger
US10203109B2 (en) * 2015-09-25 2019-02-12 Central Boiler Inc. Systems and methods for agitating fuel within a heat exchanger

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