JPH0724433A - Garbage disposal method and device - Google Patents
Garbage disposal method and deviceInfo
- Publication number
- JPH0724433A JPH0724433A JP5176665A JP17666593A JPH0724433A JP H0724433 A JPH0724433 A JP H0724433A JP 5176665 A JP5176665 A JP 5176665A JP 17666593 A JP17666593 A JP 17666593A JP H0724433 A JPH0724433 A JP H0724433A
- Authority
- JP
- Japan
- Prior art keywords
- excess sludge
- separated
- drying
- solids
- solid matter
- 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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Refuse Collection And Transfer (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、店舗、住宅等から出る
生ごみのコンパクト化およびコンポスト化（肥料、飼料
等への再利用化）を図るための生ごみ処理方法および装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for treating food waste that is compact and composted (recycled into fertilizer, feed, etc.) from food waste such as stores and houses.
【０００２】[0002]
【従来の技術】近年、店舗、住宅等から出る生ごみの排
出量は増大の一途をたどっており、排出者側において
は、腐敗の発生、ごみ置き場面積の増加等の問題を有
し、処理側においては、収集、運搬コストの増大、人手
不足等の問題、さらに、焼却炉および埋立地対策等の問
題を有し、生ごみの減容化が大きな課題となっている。
そのために、従来、生ごみを排出者側で処理可能にする
装置として、例えば、生ごみを破砕、脱水、乾燥するこ
とにより、減容化する方式が種々提案されている。2. Description of the Related Art In recent years, the amount of food waste generated from stores, houses, etc. has been increasing, and there are problems such as the occurrence of decay and the increase of the garbage storage area on the waste generator side. On the side, there are problems such as increase in collection and transportation costs, shortage of manpower, etc., and in addition, there are problems such as incinerator and landfill measures, and the reduction of garbage volume is a major issue.
For this reason, conventionally, various devices have been proposed as a device that can process raw garbage on the side of the discharger, for example, by crushing, dewatering, and drying raw garbage to reduce the volume.
【０００３】図３は従来の生ごみ処理方式を示し、各住
宅等に設置された破砕装置１により破砕された生ごみ及
び排水は、スクリーン装置２に送られここで固形物が分
離され、固形物は脱水乾燥装置３に送られここで脱水乾
燥され一般生ごみとして排出される。一方、スクリーン
装置２において固形物が分離された排水は、排水処理装
置４で汚泥と処理水に分離される。そして、処理水は下
水に放流され、余剰汚泥は貯留槽５内に貯留された後、
バキュームカー等で定期的に排出される。FIG. 3 shows a conventional food waste treatment system, in which food waste and waste water crushed by a crusher 1 installed in each house or the like are sent to a screen device 2 where solids are separated and solidified. The material is sent to the dehydration / drying device 3, where it is dehydrated and dried and discharged as general food waste. On the other hand, the wastewater from which the solid matter has been separated in the screen device 2 is separated into sludge and treated water in the wastewater treatment device 4. Then, after the treated water is discharged into the sewage and the excess sludge is stored in the storage tank 5,
It is regularly discharged by a vacuum car.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記従
来の生ごみ処理方式においては、排水処理装置４で分離
される余剰汚泥を貯留槽５内に貯留しこれを定期的に排
出しなければならず、余剰汚泥の保管、運搬の問題や余
剰汚泥の飛散、臭気の発生の問題を有している。However, in the above-mentioned conventional food waste treatment method, the excess sludge separated by the waste water treatment device 4 must be stored in the storage tank 5 and discharged periodically. It has problems of storage and transportation of excess sludge, scattering of excess sludge, and generation of odor.
【０００５】本発明は上記問題を解決するものであっ
て、排水処理装置で分離される余剰汚泥を一般ごみとし
て処分することができ、余剰汚泥の保管、運搬や余剰汚
泥の飛散、臭気の発生を改善させることができる生ごみ
処理方法および装置を提供することを目的とする。The present invention is intended to solve the above-mentioned problems, and the excess sludge separated by the waste water treatment equipment can be disposed of as general waste, and the excess sludge can be stored and transported, the excess sludge can be scattered, and odor can be generated. An object of the present invention is to provide a method and an apparatus for treating food waste that can improve the above.
【０００６】[0006]
【課題を解決するための手段】そのために本発明の生ご
み処理方法は、生ごみを破砕して固形物と余剰汚泥に分
離した後、前記固形物を脱水、乾燥する過程で、前記余
剰汚泥を混入させ、前記固形物を核として余剰汚泥を付
着させ、粒状に成長させた状態で排出させることを特徴
とする。Therefore, the method for treating food waste according to the present invention is, in the process of crushing food waste to separate solid matter and excess sludge, and then dehydrating and drying the solid matter, in order to remove the excess sludge. Is mixed, excess sludge is attached using the solid matter as a core, and the sludge is discharged in a state of being grown in a granular form.
【０００７】また、本発明の生ごみ処理装置は、生ごみ
を破砕する破砕装置１１と、破砕された生ごみから固形
物を分離するスクリーン装置１２と、スクリーン装置１
２において固形物が分離された排水から余剰汚泥を分離
する排水処理装置１３と、前記固形物および余剰汚泥と
を共に脱水、乾燥する脱水・乾燥装置１４とを備えるこ
とを特徴とする。なお、上記構成に付加した番号は、本
発明の理解を容易にするために図面と対比させるための
もので、これにより本発明の構成が何ら限定されるもの
ではない。Further, the food waste processing apparatus of the present invention comprises a crushing device 11 for crushing food waste, a screen device 12 for separating solid matter from the crushed food waste, and a screen device 1.
2 is provided with a wastewater treatment device 13 for separating excess sludge from the wastewater from which solids have been separated, and a dehydrating / drying device 14 for dehydrating and drying both the solids and excess sludge. It should be noted that the numbers added to the above-mentioned configurations are for comparison with the drawings in order to facilitate understanding of the present invention, and the configurations of the present invention are not limited thereby.
【０００８】[0008]
【作用】本発明においては、脱水・乾燥装置１４におい
ては、スクリーン装置１２で分離された固形物を脱水、
乾燥する過程で、排水処理装置１３で分離された余剰汚
泥を混入させ、スクリーン装置１２で分離された固形物
を核として余剰汚泥を付着させ、粒状に成長させた状態
で排出し、一般ごみとして処分可能にする。In the present invention, in the dehydration / drying device 14, the solid matter separated by the screen device 12 is dehydrated,
In the process of drying, the excess sludge separated by the wastewater treatment device 13 is mixed, the excess sludge is adhered by using the solid matter separated by the screen device 12 as a core, and the sludge is discharged in a state of being grown in a granular form to be a general waste. Make it disposable.
【０００９】[0009]
【実施例】以下本発明の実施例を図面を参照しつつ説明
する。図１は本発明の生ごみ処理装置の１実施例を示す
構成図である。各住宅の流し台等には破砕装置１１が設
置され、破砕された生ごみ及び排水は、スクリーン装置
１２に送られここで固形物が分離される。スクリーン装
置１２において固形物が分離された排水は、排水処理装
置１３において汚泥と処理水に分離され、処理水は下水
に放流される。排水処理装置１３は、例えば、スクリー
ン装置１２において分離された排水から未分離の微細な
ＳＳ分（浮遊物）を分離し、さらに、溶解性の汚濁成分
を微生物等による生物処理により浄化し、また、浄化時
の生物の新陳代謝により発生する汚泥を分離する装置で
ある。そして、スクリーン装置１２において分離された
固形物と、排水処理装置１３で分離された余剰汚泥は、
共に脱水・乾燥装置１４に送られる。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of the food waste processing apparatus of the present invention. A crushing device 11 is installed in a sink or the like of each house, and the crushed food waste and waste water are sent to a screen device 12 where solids are separated. The wastewater from which solids have been separated in the screen device 12 is separated into sludge and treated water in the wastewater treatment device 13, and the treated water is discharged to sewage. The wastewater treatment device 13 separates, for example, unseparated fine SS components (suspended matter) from the wastewater separated in the screen device 12, further purifies soluble pollutants by biological treatment with microorganisms, and A device that separates sludge generated by the metabolism of living organisms during purification. Then, the solid matter separated in the screen device 12 and the excess sludge separated in the wastewater treatment device 13 are
Both are sent to the dehydration / drying device 14.
【００１０】脱水・乾燥装置１４においては、スクリー
ン装置１２で分離された固形物を脱水、乾燥する過程
で、排水処理装置１３で分離された余剰汚泥を混入さ
せ、スクリーン装置１２で分離された固形物を核として
余剰汚泥を付着させ、粒状に成長させた状態で排出し、
一般ごみとして処分可能にする。In the dehydrating / drying device 14, the solid sludge separated by the screen device 12 is mixed with the excess sludge separated by the wastewater treatment device 13 in the process of dehydrating and drying the solid substance separated by the screen device 12. Excess sludge is attached to the product as a core, and it is discharged in the state of growing into particles,
It can be disposed of as general waste.
【００１１】図２は、図１における脱水・乾燥装置１４
の例を示す断面図である。ハウジング１５の上部には、
ハウジング１５内に前記固形物を供給するための固形物
用ホッパー１６と、ハウジング１５内に前記余剰汚泥を
供給するための汚泥用ホッパー１７が配設され、ハウジ
ング１５内には図示しない熱風装置から熱風が供給され
る構造となっている。ハウジング１５内には図示しない
モータにより回転駆動される回転軸１８が装着され、回
転軸１８には複数の攪拌翼１９が取り付けられている。
ハウジング１５の下部には、回転羽根２０が配設される
とともに、排出口２２が設けられ、排出口２２の近傍に
堰板２１が設けられている。FIG. 2 shows the dehydrating / drying device 14 shown in FIG.
It is sectional drawing which shows the example of. At the top of the housing 15,
A solid matter hopper 16 for supplying the solid matter into the housing 15 and a sludge hopper 17 for supplying the excess sludge are disposed in the housing 15, and a hot air device (not shown) is provided in the housing 15. The structure is such that hot air is supplied. A rotary shaft 18 which is rotationally driven by a motor (not shown) is mounted in the housing 15, and a plurality of stirring blades 19 are mounted on the rotary shaft 18.
In the lower part of the housing 15, the rotary blade 20 is arranged, a discharge port 22 is provided, and a dam plate 21 is provided in the vicinity of the discharge port 22.
【００１２】スクリーン装置１２で分離された固形物
と、排水処理装置１３で分離された余剰汚泥は、それぞ
れ供給口１５ａ、１５ｂから供給され、攪拌翼１９と回
転羽根２０により混合されながら、脱水、乾燥される。
この過程で固形物を核として余剰汚泥を付着させ、粒状
に成長させた状態で排出口２２から排出させるようにし
ている。The solid matter separated by the screen device 12 and the excess sludge separated by the wastewater treatment device 13 are supplied from the supply ports 15a and 15b, respectively, and are mixed by the stirring blades 19 and the rotary blades 20 while being dehydrated, To be dried.
In this process, the solid sludge is used as the core to attach the excess sludge, and the sludge is grown in the granular form and discharged from the discharge port 22.
【００１３】[0013]
【発明の効果】以上の説明から明らかなように本発明に
よれば、排水処理装置で分離される余剰汚泥を粒状の固
形物にして日常の一般ごみとして処分可能にし、余剰汚
泥の保管、運搬や余剰汚泥の飛散、臭気の発生を改善さ
せることができる。As is apparent from the above description, according to the present invention, the excess sludge separated by the waste water treatment device is made into a granular solid material which can be disposed of as general waste in daily life, and the excess sludge is stored and transported. It is possible to improve the scattering of excess sludge and the generation of odor.
【図１】本発明の生ごみ処理方法の１実施例を示す構成
図である。FIG. 1 is a configuration diagram showing an embodiment of a food waste processing method of the present invention.
【図２】本発明における脱水・乾燥装置の例を示す断面
図である。FIG. 2 is a cross-sectional view showing an example of a dehydrating / drying device according to the present invention.
【図３】従来の生ごみ処理方式の例を示す構成図であ
る。FIG. 3 is a configuration diagram showing an example of a conventional food waste processing method.
１１…破砕装置、１２…スクリーン装置、１３…排水処
理装置 １４…脱水・乾燥装置、１５…ハウジング、１６…固形
物用ホッパー １７…汚泥用ホッパー、１８…回転軸、１９…攪拌翼、
２０…回転羽根 ２１…堰板、２２…排出口11 ... Crushing device, 12 ... Screen device, 13 ... Wastewater treatment device 14 ... Dehydration / drying device, 15 ... Housing, 16 ... Solid matter hopper 17 ... Sludge hopper, 18 ... Rotating shaft, 19 ... Stirring blade,
20 ... Rotating blade 21 ... Dam plate, 22 ... Discharge port
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０２Ｆ 11/12 ＺＡＢ Ａ 7446−4Ｄ Ｃ０５Ｆ 9/00 7188−4Ｈ 9/02 Ｆ 7188−4Ｈ // Ｃ０２Ｆ 11/02 ＺＡＢ 7446−4Ｄ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location C02F 11/12 ZAB A 7446-4D C05F 9/00 7188-4H 9/02 F 7188-4H // C02F 11/02 ZAB 7446-4D
Claims (2)
した後、前記固形物を脱水、乾燥する過程で、前記余剰
汚泥を混入させ、前記固形物を核として余剰汚泥を付着
させ、粒状に成長させた状態で排出させることを特徴と
する生ごみ処理方法。1. A crushed food waste is separated into solid matter and excess sludge, and then, in the process of dehydrating and drying the solid matter, the excess sludge is mixed and the excess sludge is adhered with the solid matter as a core. , A method for treating food waste, characterized in that the waste is discharged in a state of being grown in a granular form.
生ごみから固形物を分離するスクリーン装置と、該スク
リーン装置において固形物が分離された排水から余剰汚
泥を分離する排水処理装置と、前記固形物および余剰汚
泥とを共に脱水、乾燥する脱水・乾燥装置とを備えるこ
とを特徴とする生ごみ処理装置。2. A crushing device for crushing food waste, a screen device for separating solid matter from the crushed food waste, and a wastewater treatment device for separating excess sludge from wastewater from which solid matter is separated in the screen device. And a dehydration / drying device for dehydrating and drying both the solid matter and the surplus sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5176665A JPH0724433A (en) | 1993-07-16 | 1993-07-16 | Garbage disposal method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5176665A JPH0724433A (en) | 1993-07-16 | 1993-07-16 | Garbage disposal method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0724433A true JPH0724433A (en) | 1995-01-27 |
Family
ID=16017570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5176665A Pending JPH0724433A (en) | 1993-07-16 | 1993-07-16 | Garbage disposal method and device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724433A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3436266B2 (en) * | 1999-09-01 | 2003-08-11 | 株式会社アースクリーン | Sewage treatment equipment |
| JP2008246373A (en) * | 2007-03-30 | 2008-10-16 | Nishihara Engineering Co Ltd | 厨 芥 Treatment system |
| CN106113552A (en) * | 2016-08-18 | 2016-11-16 | 深圳市格瑞汉兰科技有限公司 | A kind of refuse treatment plant and waste disposal method |
-
1993
- 1993-07-16 JP JP5176665A patent/JPH0724433A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3436266B2 (en) * | 1999-09-01 | 2003-08-11 | 株式会社アースクリーン | Sewage treatment equipment |
| JP2008246373A (en) * | 2007-03-30 | 2008-10-16 | Nishihara Engineering Co Ltd | 厨 芥 Treatment system |
| CN106113552A (en) * | 2016-08-18 | 2016-11-16 | 深圳市格瑞汉兰科技有限公司 | A kind of refuse treatment plant and waste disposal method |
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