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WO2008066360A1 - Système de traitement de déchets alimentaires - Google Patents

Système de traitement de déchets alimentaires Download PDF

Info

Publication number
WO2008066360A1
WO2008066360A1 PCT/KR2007/006184 KR2007006184W WO2008066360A1 WO 2008066360 A1 WO2008066360 A1 WO 2008066360A1 KR 2007006184 W KR2007006184 W KR 2007006184W WO 2008066360 A1 WO2008066360 A1 WO 2008066360A1
Authority
WO
WIPO (PCT)
Prior art keywords
food wastes
dehydrating
crushing device
food
pipeline
Prior art date
Application number
PCT/KR2007/006184
Other languages
English (en)
Inventor
Won Il Jo
Kwang Jun Yun
Chun Woo Lee
Original Assignee
Showblue 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
Priority claimed from KR1020060121081A external-priority patent/KR100776021B1/ko
Priority claimed from KR1020060121079A external-priority patent/KR100776019B1/ko
Application filed by Showblue Co., Ltd filed Critical Showblue Co., Ltd
Publication of WO2008066360A1 publication Critical patent/WO2008066360A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation

Definitions

  • the present invention relates to a processing system for food wastes, and more particularly, to a system for processing food wastes, which can be installed in various domestic and public places to automatically and rapidly process food wastes, thereby enabling a convenient and easy food-waste processing operation.
  • FIG. 5 illustrates a conventional food- waste processing system.
  • the food-waste processing system includes: a flushing feeder 101 to feed food wastes, together with water for reducing the content of salt in the food wastes, through a pipeline 101a; a food- waste receiving tank 102 connected with the flushing feeder 101 by means of the pipeline 101a to receive and store the food wastes discharged from the flushing feeder 101; a filtering cover 103 to cover an opened upper surface of the food- waste receiving tank 102 to prevent the food wastes from overflowing the food- waste receiving tank 102 while allowing only the overflow of water; an auxiliary tank 104 encasing the food- waste receiving tank 102 to collect and discharge the water having passed through the filtering cover 103; a filter 105 receiving a filtering member 105 connected to the exit side of the auxiliary tank 104 so as to filter fine food wastes contained in the water discharged from the auxiliary tank 104; a valve 106 to open or close a pipe connected to the bottom of
  • the food wastes received in the food-waste receiving tank 102 are sent into the food- waste dehydrating and crushing device 107, so as to be dehydrated, crushed, and compressed within twenty-four hours.
  • the dehydrated food wastes having no moisture separated from the food- waste dehydrating and crushing device 107 are poured into a plurality of the small food- waste bins 108.
  • the food-waste bins 108 are stored in the cold-storage warehouse 109 having a larger inner volume than that of the food- waste bins 108.
  • the food wastes can be frozen so as not to be rotted. Thereby, the frozen food wastes can be recycled into a fertilizer, compost, or fuel in specific recycling plants. Disclosure of Invention
  • the present invention has been made in view of the above problems, and it is an object of the present invention to provide a system for processing food wastes, which can be installed in various domestic and public places to automatically dehydrate, crush, and dry food wastes, thereby enabling a convenient and easy food- waste processing operation.
  • a system for processing food wastes comprising: a feeder configured to discharge food wastes, together with water, through a pipeline, to reduce the content of salt in the food wastes; a dehydrating and crushing device provided at the exit side of the pipeline and used to dehydrate the food wastes discharged from the pipeline while cutting, crushing or grinding the food wastes; a heating and drying device provided at the exit side of the dehydrating and crushing device and used to dry the food wastes discharged from the dehydrating and crushing device; a sensor provided at the exit side of the pipeline and used to sense the food wastes to be introduced into the dehydrating and crushing device; and a controller connected with the sensor, the dehydrating and crushing device and the heating and drying device, and used to control the dehydrating and crushing device and the heating and drying device upon receiving a signal outputted from the sensor.
  • a system for processing food wastes according to the present invention is configured such that it automatically dehydrate, crush or grind, and dry food wastes generated from domestic and public places.
  • the present invention has the effects of allowing an operator to easily and rapidly process food wastes in a very convenient and simplified manner without the risk of rotting of the food wastes.
  • the food wastes can be used, for example, to produce useful resources.
  • FIG. 1 is a block diagram illustrating a system for processing food wastes according to the present invention
  • FIG. 2 is a configuration view schematically illustrating the system for processing food wastes according to an embodiment of the present invention
  • FIG. 3 is a configuration view illustrating a food- waste feeder included in the system for processing food wastes according to another embodiment of the present invention
  • FIG. 4 is a configuration view schematically illustrating a system for processing fo od wastes according to yet another embodiment of the present invention.
  • FIG. 5 is a configuration view illustrating a conventional system for processing food wastes. Best Mode for Carrying Out the Invention
  • FIG. 1 is a block diagram illustrating a system for processing food wastes according to the present invention
  • FIG. 2 is a configuration view schematically illustrating the system for processing food wastes according to the present invention.
  • the system for processing food wastes is designed to be installed in domestic and public places including apartments and restaurants. If food wastes are poured into a feeder 1, the food wastes are guided into a dehydrating and crushing device 3 through a pipeline 2 connected with the feeder 1. After being dehydrated and crushed or ground in the dehydrating and crushing device 3, the food wastes are dried in a heating and drying device 4. The operations of the dehydrating and crushing device 3 and the heating and drying device 4 are controlled by a controller 6 in response to a signal sent from a sensor 5 installed at the exit side of the pipeline 2.
  • the feeder 1 is configured to drop the food wastes together with water into the pipeline 2, in order to reduce the content of salt contained in the food wastes.
  • the feeder 1 has a configuration similar to a flush toilet or regular toilet in the same manner as the prior art.
  • the feeder 1 includes a body Ia, and a quantitative water feeding port Ib connected with the body Ia to provide the body Ia with a quantified amount of water. Thereby, the food wastes poured into the body Ia can be discharged into the pipeline 2 together with the water.
  • the feeder 1 may include a feeding container 11 and an opening/closing plate 12 to allow food wastes to be poured into the feeding container 11, a lead switch 13 to sense whether or not the opening/closing plate 12 is closed, nozzles 14 and a crusher 15 to assure the smooth movement of the food wastes poured into the feeding container 11, an electronic valve 16 to control the injection of the water through the nozzles 14, and a feeding controller 17 to control the operations of the crusher 15 and the electronic valve 16.
  • the feeder 1 includes the feeding container 11 configured such that food wastes fed through an upper surface thereof fall down to a lower exit thereof, the opening/closing plate 12 to open or close the upper surface of the feeding container 11, the lead switch 13 to sense whether or not the opening/closing plate 12 is closed, a plurality of the nozzles 14 installed along an upper inner periphery of the feeding container 11 to inject water, the crusher 15 having a motor 15a and a crushing blade 15b and installed at the exit side of the feeding container 11 to cut, crush or grind the food wastes fed into the feeding container 11, the crushed food wastes falling down from the crusher 15, the electronic valve 16 connected with the nozzles 14 to control the injection of the water upon receiving electric power, and the feeding controller 17 to control the motor 15a of the crusher 15 and the electronic valve 16 in response to a signal from the lead switch 13.
  • the dehydrating and crushing device 3 is located at the exit side of the pipeline 2, and is used to cut, crush or grind the food wastes discharged from the pipeline 2 while dehydrating the food wastes.
  • the dehydrating and crushing device 3 includes a motor 3a, a crusher member 3b, and a dehydrating screw 3c. If power of the motor 3 a is applied to the crusher member 3b and the dehydrating screw 3c, the crusher member 3b is rotated to crush the food wastes, and simultaneously, the dehydrating screw 3c is rotated to dehydrate and squeeze the crushed food wastes.
  • the dehydrating and crushing device 3 which is disposed below the exit side of the pipeline 2 and connected with the pipeline 2 to cut, crush or grind the food wastes discharged from the pipeline 2 while separating water from the food wastes, is well known, and various kinds of the dehydrating and crushing device 3 including a screw-squeezing dehydrator, piston- squeezing dehydrator, a centrifugal dehydrator using a rotatable dehydrating drum, etc., have been actively developed in the prior art.
  • the heating and drying device 4 is used to heat and dry the food wastes discharged from the dehydrating and crushing device 3.
  • the heating and drying device 4 includes a motor 4a, an agitating blade 4b to be rotated by the motor 4a so as to agitate the food waste, and a heater 4c to heat the food wastes.
  • the heating and drying device 4 can heat the food wastes by use of hot air. Also, when a blower is added to the heating and drying device 4, the internal pressure of the heating and drying device 4 is lowered, thereby enabling the rapid heating and drying of food wastes.
  • the senor 5 is installed at the exit side of the pipeline 2, i.e. near the entrance of the dehydrating and crushing device 3, to sense the food wastes to be introduced into the dehydrating and crushing device 3.
  • the senor 5 may be any one of known sensors including, for example, an infrared sensor having an infrared receiver and an infrared transmitter, a proximity sensor to sense the access of an object, a magnet sensor having a magnet, and a magnetic force receiver.
  • the controller 6 is connected with the sensor 5, the dehydrating and crushing device
  • the heating and drying device 4 such that it can control the dehydrating and crushing device 3 and the heating and drying device 4 in response to a signal outputted from the sensor 5.
  • the senor 5 outputs a signal informing the discharge of the food wastes.
  • the controller 6 applies electric power to the motor 3 a of the dehydrating and crushing device 3 and the motor 4a and the heater 4c of the heating and drying device 4.
  • the plurality of feeders 1 are connected with the system by use of the pipeline 2, such that food wastes discharged from the respective feeders 1 fall down along the pipeline 2.
  • the feeder 1 as shown in FIG. 3 may be used.
  • the food wastes are fed into the feeding container 11.
  • the lead switch 13 is turned on to output a signal into the feeding controller 17.
  • the feeding controller 17 applies electric power to the motor 15a of the crusher 15 in response to an On-signal of the lead switch 13, so as to operate the crusher 15.
  • the food wastes located above the crushing blade 15b of the crusher 15 can be cut, crushed or ground by the crushing blade 15b of the crusher 15, and then, fall down from the crusher 15.
  • the controller 17 After operating the crusher 15 for a predetermined time, the controller 17 applies electric power to the electronic valve 16 while still operating the crusher 15, to allow water to pass through the electronic valve 16. In this case, the water having passed through the electronic valve 16 is injected by means of the plurality of nozzles 14 so as to wash the interior of the feeding container 11. With this washing operation, the residual food wastes not discharged from the feeding container 11 can fall down so as to be crushed by the crusher 15. Also, the crushing blade 15b of the crusher 15 can be washed by the water injected from the nozzles 14. After operating the crusher 15 and the electronic valve 16 for a predetermined time, the feeding controller 17 stops the operations of the crusher 15 and the electronic valve 16.
  • the senor 5 senses the food wastes discharged from the exit of the pipeline 2, and sends a signal to the controller 6.
  • the controller 6 immediately operates the dehydrating and crushing device 3 for a predetermined time.
  • the controller 6 also operates the heating and drying device 4.
  • the controller 6 since it takes a great time to dry the food wastes by means of the heating and drying device 4, the controller 6 has to control the heating and drying device 4 in due consideration of the operating condition of the heating and drying device 4.
  • FIG. 4 is a configuration view schematically illustrating a system for processing food wastes according to yet another embodiment of the present invention.
  • the system for processing food wastes is configured in such a manner that an extinguisher 24 is installed instead of the heating and drying device 4, to decompose the food wastes discharged from the dehydrating and crushing device 3 by use of microorganisms while heating the food wastes.
  • the extinguisher 24, as shown in FIG. 4, includes a motor 24a, an agitating blade
  • the microorganism habitat 24d provides a space required for the habitation of microorganisms, and is made of husks of grain, oak chips, synthetic resin chips, porous minerals, and mixtures thereof.
  • the extinguisher 24 may use hot air and further include a structure to discharge gas generated therein to the outside.
  • the controller 6 has to control the operation of the extinguisher 24 in consideration of the operating time and condition of the extinguisher 24.
  • the electronic valve 24g is operated such that the gas can be liquefied by water injected through the nozzles 24f.
  • the operation of the electronic valve 24g also has the effect of removing heat generated during the decomposition of the food wastes.
  • the food wastes can be completely decomposed into liquid-phase food wastes by the microorganisms.
  • the liquid-phase food wastes fall down through the perforated plate 24e, thereby being discharged to the outside.
  • a system for processing food wastes has the effect of enabling a convenient and rapid food- waste processing operation, and can be used efficiently in associated fields for recycling food wastes into a fertilizer, compost, fuel, etc.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un système de traitement de déchets alimentaires, qui peut facilement et rapidement traiter des déchets alimentaires en une substance recyclable. Le système comprend un dispositif d'alimentation configuré afin de décharger les déchets alimentaires avec de l'eau par le biais d'une conduite, afin de réduire la teneur en sel dans les déchets alimentaires, un dispositif de déshydratation et de broyage prévu à la sortie de la conduite et utilisé afin de déshydrater les déchets alimentaires déchargés par la conduite tout en découpant, en broyant ou en meulant les déchets alimentaires, un dispositif de chauffage et de séchage prévu près d'une sortie du dispositif de déshydratation et de broyage et utilisé afin de sécher les déchets alimentaires déchargés par le dispositif de déshydratation et de broyage, un capteur prévu à la sortie de la conduite et utilisé afin de détecter les déchets alimentaires à introduire dans le dispositif de déshydratation et de broyage, et un contrôleur relié au capteur, au dispositif de déshydratation et de broyage et au dispositif de chauffage et de séchage, et utilisé afin de contrôler le dispositif de déshydratation et de broyage et le dispositif de chauffage et de séchage lors de la réception d'un signal transmis par le capteur.
PCT/KR2007/006184 2006-12-02 2007-12-03 Système de traitement de déchets alimentaires WO2008066360A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2006-0121081 2006-12-02
KR1020060121081A KR100776021B1 (ko) 2006-12-02 2006-12-02 음식물쓰레기의 처리시스템
KR1020060121079A KR100776019B1 (ko) 2006-12-02 2006-12-02 음식물쓰레기의 처리시스템
KR10-2006-0121079 2006-12-02

Publications (1)

Publication Number Publication Date
WO2008066360A1 true WO2008066360A1 (fr) 2008-06-05

Family

ID=39468094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/006184 WO2008066360A1 (fr) 2006-12-02 2007-12-03 Système de traitement de déchets alimentaires

Country Status (1)

Country Link
WO (1) WO2008066360A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013166571A1 (fr) * 2012-05-07 2013-11-14 Carvalho Jorge Cortizo Procédé d'obtention de biomasse au moyen d'un traitement de résidus organiques par séchage en deux étapes
CN106391240A (zh) * 2016-09-29 2017-02-15 成都聚立汇信科技有限公司 新型医疗塑料垃圾处理装置
WO2020061661A1 (fr) * 2018-09-25 2020-04-02 Carvalho Jorge Cortizo Procédé d'obtention de biomasse par traitement de déchets organiques par séchage en deux étapes
CN113814254A (zh) * 2020-10-26 2021-12-21 溆浦美皇环保科技有限公司 一种厨余垃圾预处理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123600A (en) * 1990-04-20 1992-06-23 Shinyo Industry Co., Ltd. Wet refuse disposer apparatus
US5773281A (en) * 1995-04-25 1998-06-30 Nippondenso Co., Ltd. Apparatus for treating raw garbage
JP2003205280A (ja) * 2002-01-14 2003-07-22 Shinyo Sangyo Kk 流し台シンク装着の低ｂｏｄディスポーザと破砕生ごみ分解処理機。
JP2006510486A (ja) * 2002-12-03 2006-03-30 ドンギャク チョイ 生ゴミ処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123600A (en) * 1990-04-20 1992-06-23 Shinyo Industry Co., Ltd. Wet refuse disposer apparatus
US5773281A (en) * 1995-04-25 1998-06-30 Nippondenso Co., Ltd. Apparatus for treating raw garbage
JP2003205280A (ja) * 2002-01-14 2003-07-22 Shinyo Sangyo Kk 流し台シンク装着の低ｂｏｄディスポーザと破砕生ごみ分解処理機。
JP2006510486A (ja) * 2002-12-03 2006-03-30 ドンギャク チョイ 生ゴミ処理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013166571A1 (fr) * 2012-05-07 2013-11-14 Carvalho Jorge Cortizo Procédé d'obtention de biomasse au moyen d'un traitement de résidus organiques par séchage en deux étapes
CN106391240A (zh) * 2016-09-29 2017-02-15 成都聚立汇信科技有限公司 新型医疗塑料垃圾处理装置
WO2020061661A1 (fr) * 2018-09-25 2020-04-02 Carvalho Jorge Cortizo Procédé d'obtention de biomasse par traitement de déchets organiques par séchage en deux étapes
CN113814254A (zh) * 2020-10-26 2021-12-21 溆浦美皇环保科技有限公司 一种厨余垃圾预处理装置
CN113814254B (zh) * 2020-10-26 2022-12-02 溆浦美皇环保科技有限公司 一种厨余垃圾预处理装置

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